Top eCommerce Marketing Trends in India for 2026: E-commerce Marketing Strategies to Act On

India’s online retail market picked up speed again in 2025, and the way people find and pay for products changed with it. Quick commerce apps turned into ad platforms. AI assistants started answering product questions before buyers reached a store. WhatsApp got AI agents for businesses. UPI became the default way to pay, and from 15 October 2026, some higher-value merchant payments on UPI carry a fee.

This guide covers the eCommerce marketing trends that matter most for Indian brands in 2026. For each trend, you’ll see what changed, who should act on it, how to start, what to measure and where it can go wrong. It is written for D2C founders, marketplace sellers and anyone running an eCommerce business who has to decide where the next rupee of budget should go.

The top eCommerce marketing trends in India in 2026 are AI-led product discovery, quick commerce and retail media ads, AI-assisted selling on WhatsApp, creator-led short video, vernacular and voice search, checkout changes around UPI and cash on delivery, retention-first marketing, consent-based first-party data under the DPDP Rules, and profit-focused performance marketing.

E-commerce Trends in India 2026: The Market in Numbers

The latest eCommerce trends in India start with who is buying and where the money is going. The figures below are estimates from the organisations named. They measure slightly different things, so read them as direction, not exact totals.

Indicator	Latest figure	Source (date)
E-retail GMV (goods only)	$65–66 billion in 2025; projected $170–180 billion by 2030	Bain & Company and Flipkart, How India Shops Online 2026 (April 2026)
Online buyers	290–300 million; Gen Z makes up 40–45%	Bain and Flipkart (April 2026)
Tier 2 and smaller cities	About half of incremental e-retail orders in 2025	Bain and Flipkart (April 2026)
Quick commerce	$10–11 billion GMV in 2025, about 16–17% of e-retail GMV	Bain and Flipkart (April 2026)
Active internet users	958 million in 2025; 61% watch short video	IAMAI and Kantar, Internet in India 2025 (January 2026)
UPI	24.07 billion transactions worth ₹29.37 lakh crore in September 2026	NPCI data, reported 1 October 2026
Advertising	Digital forecast at 68.1% of India’s ad revenue in 2026; commerce-led ads growing fastest at 24.2%	WPP Media, This Year Next Year (February 2026)

Market size figures vary because of scope. McKinsey values e-commerce retail at $70–80 billion, while BCG puts the wider market, including services such as travel, at $120–140 billion (both February 2026). Bain’s number covers goods only. They count different things, so don’t compare them directly.

Three things in this data matter for any online business planning its 2026–27 budget:

• The next buyers are different. Bain says Gen Z, Tier 2+ cities and middle-income households led new buyer growth. They discover products through creators, video and chat more than through a search box.
• They are already online. Bain estimates only about one-third of India’s chat and social media users shop online today. Your next customers are on WhatsApp and Reels, not yet on your website.
• Ad money is following the checkout. Bain estimates e-retail ads made up about a quarter of digital ad spend in 2025. Advertising inside marketplaces and quick commerce apps is no longer a side budget.

What Digital Marketing Trends in India Mean for Your eCommerce Business

Searches for digital marketing trends in India usually lead to the same themes: AI-assisted creative, commerce media, short video, regional-language content and privacy-first measurement. eCommerce feels these shifts first because the path from ad to order is short.

WPP Media forecast in February 2026 that India’s ad market would grow 9.7% to ₹2,01,891 crore, then trimmed its 2026 growth estimate to 8.8% in June. The same mid-year update expected TV advertising to fall 6.8%. The clearest current marketing trend in India is budget moving to digital channels that can show a sale. The digital marketing strategies that hold up are the ones that can prove they added orders, not just reach.

What eCommerce Marketing Means and How It Differs From Shopping Trends

eCommerce marketing refers to everything a brand does to attract, convert and keep buyers for its online store or marketplace listings. Sometimes called eCommerce digital marketing, it covers the channels that bring people in and the product page and checkout that turn interest into orders. In practice, marketing involves three linked jobs: getting discovered, earning the order and bringing the customer back.

Types of eCommerce Marketing and the Marketing Channels They Use

• Search: SEO and PPC on Google and on marketplaces
• Retail media: ads inside Amazon, Flipkart and quick commerce apps
• Social: social media marketing, creator partnerships and affiliate marketing
• Messaging and email: WhatsApp, email and SMS
• Content marketing: buying guides, comparison pages, videos and reviews

Most marketing strategies for eCommerce combine several of these eCommerce marketing channels. Compared with traditional marketing, eCommerce marketing means almost every rupee can be tied to an order. That is its strength and its trap, because platform-reported numbers often take credit for sales that would have happened anyway (more on this in the measurement section).

This guide is about marketing trends, sometimes searched as internet marketing trends in e-commerce. Consumer buying trends have their own section below. Trending products, meaning what sells, is a different question and is covered briefly near the end.

Top eCommerce Marketing Trends in India for 2026 and the Marketing Strategies to Match

Each trend below covers what changed, who should prioritize it, how to act, what to track and what to watch out for. The examples are illustrative scenarios, not client results.

1. AI Search Is Reshaping Search Engine Optimization and Product Pages

Google upgraded shopping in AI Mode in India in April 2026, and shopping inside the Gemini app works in English and Hindi. Since October 2025, AI Mode has also supported several Indian languages. Bain reports that India is the world’s second-largest market for ChatGPT, with more than 160 million monthly users, while marketplaces run their own assistants, such as Amazon’s Rufus and Flipkart’s conversational shopping engine.

Bain also notes that conversational commerce is still early. People mostly use it to research and compare, not to complete purchases end to end. That is exactly why it matters for marketing: the comparison happens before a shopper sees your ad or your listing on the search engine results pages.

AI assistants summarize products and services from product feeds, product detail pages (PDPs), reviews and the wider web. If your data is thin or inconsistent, an assistant may describe your product or service inaccurately, or leave it out.

Who should prioritize it: Brands selling considered purchases (electronics, appliances, beauty, furniture, jewellery) and any online store that relies on organic search.

How to act on it:

• Treat product data as marketing. Fix your Google Merchant Center feed (titles, attributes, GTINs, price, stock) and keep it consistent with your marketplace product listing data.
• Rewrite your top PDPs to answer customers’ real questions: size and fit, ingredients, compatibility, care, delivery time by pin code and return rules. Pull these questions from support tickets and WhatsApp chats.
• Keep eCommerce SEO basics strong: crawlable category pages, Product and Review structured data and fast mobile pages. Search engine optimization still feeds AI answers.
• Build content marketing strategies around buyer questions (“which mixer grinder suits daily idli batter?”) rather than generic blog topics.
• Use AI on your own site where it clearly helps, such as on-site search and product recommendations, and test it against a control group.

What you track: Non-brand organic clicks and revenue, sessions referred by AI assistants in Google Analytics 4, and revenue per session for visitors who use on-site search or recommendations compared with a holdout group.

Watch out for: More eCommerce traffic doesn’t automatically mean more revenue, and less traffic doesn’t always mean less influence. AI answers can reduce clicks while still shaping the decision. Personalization doesn’t automatically improve conversion either; poorly tuned recommendations can push out-of-stock or low-margin items. Test before you roll it out site-wide.

Example (illustrative): A home décor brand rewrites its top 50 PDPs with dimensions, material care and delivery timelines, fixes feed errors and adds review snippets. It judges the work on non-brand revenue over 90 days, not on rankings after two weeks.

2. Quick Commerce and Retail Media Are Now a Core Ad Channel

Bain estimates quick commerce reached $10–11 billion GMV in 2025, about 16–17% of e-retail GMV, after doubling every year since 2023. It projects $65–70 billion by 2030. Sessions are short (under five minutes), visits turn into orders about eight times as often as in traditional e-retail, and a large share of sales starts with in-app search. Bain’s advice to brands is direct: tailor assortment by micro-market and fight for first-screen visibility.

WPP Media expects commerce-led advertising, which brings together retail media, quick commerce and social platforms, to be India’s fastest-growing ad segment in 2026.

Who should prioritize it: FMCG, snacks and beverages, beauty and personal care, baby and pet care, gifting and small electronics accessories. It matters less for large, high-consideration products.

How to act on it:

• Start with availability. Ads can only drive sales where your SKUs are stocked, so map which dark stores and pin codes carry them.
• Bid on category keywords (for example “protein bar” or “sunscreen”) to appear in in-app search results, and defend your brand terms separately.
• Create mission-friendly packs. Quick commerce is built around top-up buys, so small and trial packs often fit better than family packs.
• On marketplaces, fix product listing quality (images, titles, ratings) before scaling Amazon advertising or Flipkart Ads.
• If you sell across various online platforms, report brand-defence and category-capture spend separately for each.

What to track: Share of search on your priority keywords, TACoS (total advertising cost divided by total sales on that platform), contribution margin after platform fees and ads, and incremental sales measured through on/off tests by city.

Watch out for: Platform-reported ROAS often includes buyers who searched your brand and would have bought anyway. Margins after commissions, fees and ads can be thin. Bain also notes that quick commerce adoption and profitability beyond the top metros and Tier 1 cities are still unproven.

Example (illustrative): A D2C snack brand on two quick commerce apps puts 30% of its budget on brand-term defence and 70% on three category keywords in Bengaluru and Delhi NCR. After six weeks, it pauses ads in one city for two weeks. The drop in sales there, not the dashboard ROAS, sets next quarter’s budget.

3. WhatsApp Is Moving From Broadcasts to AI-Assisted Conversations

In May 2026, Meta launched Business AI in the WhatsApp Business app for eligible small businesses in India. It answers questions on products, pricing, discounts and shipping, and Meta says UPI payments inside these chats are coming. In July 2026, Meta began rolling out Meta Business Agent in India through a waitlist, along with a platform for larger companies.

Costs are changing too. The WhatsApp Business Platform charges per delivered template message, and India’s marketing message rate rose to about ₹0.86 on 1 January 2026. From 1 October 2026, service messages beyond a free allowance of 1,000 per business number each month are also charged. Check Meta’s current rate card before planning volumes.

Who should prioritize it: Categories where people ask questions before they make a purchase (fashion sizing, jewellery, furniture, wellness, gifting), brands with a high share of COD orders and repeat-purchase categories.

How to act on it:

• Focus on conversations customers start: click-to-WhatsApp ads that let potential customers ask before they buy, a chat-to-buy button on PDPs, COD confirmation and delivery updates.
• Send fewer broadcasts and segment them by purchase behaviour.
• Train AI replies on your catalogue, policies and FAQs, and set clear handover rules to a human for complaints, returns and high-value orders.
• Take explicit opt-in and make opt-out easy. Good WhatsApp marketing sends fewer, more relevant messages.

What to track: Revenue per 1,000 messages after message costs, chat-to-order rate, block and opt-out rate, and RTO (return to origin) rate for COD orders confirmed on WhatsApp versus unconfirmed ones.

Watch out for: Treating WhatsApp like bulk SMS. Irrelevant blasts lead to blocks, and WhatsApp can limit messaging for numbers with poor quality ratings. Message costs now apply to more conversation types, so measure revenue per message, not just read rates.

Example (illustrative): A Surat-based saree seller runs click-to-WhatsApp ads for new arrivals. Business AI handles fabric, care and delivery questions; staff close orders above ₹5,000. Every COD order gets a confirmation message before dispatch.

4. Social Commerce and Creator-Led Social Media Marketing Drive Discovery

IAMAI and Kantar found that 588 million Indians, 61% of internet users, watched short video in 2025. Bain reports that Gen Z now makes up 40–45% of online buyers and nearly half of incremental orders, and that this group discovers trends through influencers and immersive video feeds.

TikTok has been blocked in India since June 2020, and the government confirmed in August 2025 that the ban still stands. Short-video discovery happens on social media platforms such as Instagram Reels and YouTube Shorts, and on Indian apps such as Moj, Josh and ShareChat. For most brands, social commerce still means video that sends people to a marketplace, a website or WhatsApp, rather than checkout inside the app.

Who should prioritize it: Products that look better shown than described: fashion, beauty, food, home décor, gadgets and accessories. It is especially useful for new brands that need brand awareness quickly.

How to act on it:

• Work with several micro and mid-tier creators whose followers match your target audience and language, instead of one big name.
• Brief creators on proof points (demo, fit, texture, unboxing) and let them speak in their own voice.
• Turn the best creator videos into partnership ads and add them to your PDPs.
• Use unique links or codes, much like affiliate tracking, but treat them as a floor, not the full picture.
• Label paid content. ASCI’s influencer guidelines and the Consumer Affairs Department’s endorsement guidance require clear disclosure, and an ASCI review found that 69% of top influencers it checked had not disclosed brand promotions properly.

What to track: Incremental lift from geo or time-based holdout tests, new-customer CAC from creator-led ads, video hold rate and code redemptions.

Watch out for: Engagement doesn’t prove incremental sales. Creators can drive traffic fast, but likes and views are easy to buy and easy to misread. Agree usage rights in writing before you run a creator’s video as an ad.

Example (illustrative): A skincare brand sends the same product and a one-page brief to 20 micro-creators across Hindi, Tamil and Marathi. It runs the five best videos as ads and compares new-customer CAC with its studio-shot ads. One influencer marketing campaign is treated as a test, not a strategy.

5. Vernacular, Voice and Visual Search: How to Personalize Beyond Metros

In IAMAI and Kantar’s 2024 report, 98% of internet users accessed content in Indian languages, and 57% of urban users preferred regional-language content. Google says people in India are its largest user base for voice and visual search globally. Bain found Tier 2+ cities contributed about half of incremental e-retail orders in 2025, even though only 25–30% of internet users there shop online, compared with 45–50% in metros and Tier 1 cities.

Who should prioritize it: Mass-market brands, marketplace sellers expanding beyond metros and categories with strong regional demand.

How to act on it:

• Localize ads and landing pages for one or two priority languages first, written or reviewed by native speakers.
• Do keyword research in Hinglish and regional terms. People type and speak differently from how brands describe products.
• Make product images explain size, scale and use, so they work for Google Lens and other visual search tools.
• Write FAQs the way people ask questions out loud.
• Plan offers around regional festivals and local sale seasons, not just national sale days.

What to track: Conversion rate, RTO and CAC by state and language, and the share of orders from new pin codes.

Watch out for: Literal machine translation that reads awkwardly. Also avoid targeting by language or broad demographics without checking unit economics. Some regions have higher RTO, so a cheaper click can still be an expensive order.

Example (illustrative): A kitchen appliance brand tests Hindi and Tamil landing pages for two best sellers against the English version. It compares checkout completion and RTO, not just click-through rate.

6. Checkout User Experience and Costs: UPI, COD, BNPL and the New UPI MDR

UPI processed 24.07 billion transactions worth ₹29.37 lakh crore in September 2026, up 23% by volume year on year. Bain notes that more e-retail orders are moving from cash on delivery to UPI paid at the doorstep.

There’s also a new cost. From 15 October 2026, a 0.4% merchant discount rate (MDR) applies to specified person-to-merchant UPI payments above ₹2,000, capped at ₹300 per transaction. Payments up to ₹2,000 stay free of MDR, customers are not charged, and small merchants receiving up to ₹1 lakh a month through UPI QR codes remain exempt. The government estimates about 4% of merchant transactions will be affected.

Pay-later options need a closer look as well. In September 2025, the RBI directed BNPL firm Simpl to stop its payment operations for running a payment system without authorisation. Before adding any pay-later provider, check its regulatory status.

Who should prioritize it: Every brand selling on its own eCommerce website, especially those with average order values above ₹2,000 or a high COD share.

How to act on it:

• Ask your payment gateway how the MDR change affects pricing on UPI orders above ₹2,000, and update your margin model.
• Show UPI prominently at checkout and offer UPI at delivery where your courier supports it.
• Verify COD orders with a WhatsApp or IVR confirmation and an address check before dispatch.
• Show the full price, including shipping and fees, early. The Central Consumer Protection Authority’s dark pattern guidelines list practices such as drip pricing, false urgency and basket sneaking, and in June 2025 it asked e-commerce platforms to self-audit for them.
• Keep the checkout user experience short: address autofill, a delivery date by pin code and no forced account creation. If checkout completion is low, start with checkout optimization before adding more payment options.

What to track: Checkout completion, payment success rate by method, prepaid share, RTO rate and net realized revenue after returns and RTO.

Watch out for: More payment options don’t guarantee fewer abandoned checkouts. Abandonment usually comes from surprise costs, slow pages, delivery doubts or low trust. Prepaid discounts also cost margin, so test the size of the nudge. RTO moves with the season too: Shipway data in a Unicommerce report showed D2C RTO falling to about 21% in February 2026 from nearly 39% in the November 2025 festive period.

Example (illustrative): An apparel brand with an average order value of ₹2,400 works out that a 0.4% MDR adds about ₹9.60 to each eligible UPI order. That is small next to the forward and return shipping cost of one failed COD delivery, so it keeps nudging buyers towards UPI.

7. Retention Is Where the Profit Is: Email Marketing, WhatsApp and Upselling

When acquisition clusters around a few big sale events, the profit comes from what happens afterwards. Bain says festive periods bring in about one in four new online buyers, with daily traffic nearly tripling during events such as Flipkart’s Big Billion Days. Those customers only pay back if they return, and higher WhatsApp message costs make relevance matter more than volume.

Who should prioritize it: Replenishable categories (personal care, food, pet, supplements) and fashion or home brands with regular new launches.

How to act on it:

• Build lifecycle email campaigns: welcome, browse and cart reminders, post-purchase care, replenishment and win-back.
• Use WhatsApp for time-sensitive updates and email marketing for richer content and offers.
• Use purchase history for upselling and cross-selling (a refill plus an accessory) instead of blanket discounts.
• Add a loyalty program or subscription only if purchase frequency supports it, and reward reviews and referrals, not just spending.
• Personalize by segment. First-time, repeat and lapsed buyers need different messages.

What to track: Repeat purchase rate at 60, 90 and 180 days; contribution margin by cohort; LTV to CAC; unsubscribe and block rates.

Watch out for: Discount-heavy retention trains customers to wait for coupons. Discounts can boost sales this month and lower margin for the year. Set up email authentication (SPF, DKIM and DMARC) so your emails reach the inbox.

Example (illustrative): A pet food brand times reminders to pack size. A buyer of a 3 kg pack gets a refill reminder a few days before it should run out, with a treat suggested alongside, instead of a fixed 10% coupon every fortnight.

8. First-Party Data, Consent and Measurement Under the DPDP Rules

The government notified the Digital Personal Data Protection (DPDP) Rules, 2025 in November 2025, with an 18-month phased rollout. The Consent Manager framework starts around November 2026, and most obligations for businesses, including notice, consent, security safeguards and breach reporting, apply from 13 May 2027.

For marketers, consent becomes the base layer of the customer journey. Who you can message, retarget and measure depends on what people agreed to, and when.

Who should prioritize it: Every brand that collects customer data, which means every brand. Brands that use eCommerce marketplaces alongside their own site should also map what data they actually receive from each.

How to act on it:

• Map the personal data you collect, where (your e-commerce store, WhatsApp, forms, marketplaces) and why.
• Rewrite consent notices in plain language. Separate marketing consent from order updates, and make withdrawal as easy as giving consent.
• Set up server-side tracking (such as Meta’s Conversions API and Google’s enhanced conversions) that respects consent choices.
• Reconcile platform-reported sales with your backend orders every month.
• Use holdout tests and simple marketing mix analysis for budget decisions, not platform attribution alone.

What to track: Share of customers with valid marketing consent, the gap between platform-reported and backend revenue, and event match quality.

Watch out for: Collecting data “just in case”. More data means more risk and more compliance work. This section is general information, not legal advice, so check your setup with a qualified lawyer.

Example (illustrative): A furniture brand removes a pre-ticked WhatsApp opt-in at checkout and adds an unticked marketing consent box. Its opt-in rate may drop, but the contacts it keeps have clearly agreed to hear from it.

9. Performance Marketing Campaigns Are Shifting From ROAS to Profit

Ad platforms now automate much of the targeting through campaign types such as Google’s Performance Max and Meta’s Advantage+ campaigns. That moves the main levers to what you feed them: creative, product feeds, conversion values and margin data. If you optimize for revenue alone, automated bidding will find revenue that doesn’t make money.

Who should prioritize it: Any brand where paid ads are the largest marketing cost.

How to act on it:

• Work out break-even ROAS for each product category from real margins.
• Send margin-based values to ad platforms, or optimize towards new customers where the platform allows it.
• Separate brand and non-brand search in PPC reporting.
• Watch total marketing efficiency (MER) as a business-level check alongside platform metrics.
• Move budget based on incrementality tests, not dashboard ROAS alone. A performance marketing partner should report on contribution margin, not just ROAS.

What to track: Contribution margin after marketing, new-customer CAC, CAC payback period and MER.

Watch out for: Scaling a high-ROAS setup that mostly reaches returning customers or people already searching for your brand. The worked example in the measurement section shows why.

10. Try-Before-You-Buy and Omnichannel Experiences, Where They Fit

Google launched its virtual try-on tool for apparel in India in 2025. February 2026 reports from McKinsey and BCG also point to closer links between online discovery and offline fulfilment as a growth driver. Neither means every brand needs AR or stores. These tools help where touch, fit or scale decides the sale.

Who should prioritize it: Eyewear, fashion, jewellery, beauty, furniture and décor, and brands that already have stores.

How to act on it:

• Add 3D or try-on views for your top-selling SKUs first.
• Show in-store stock and offer buy online, pick up in store if you have outlets.
• Keep offers, prices and return rules the same across app, website and store for a consistent customer experience.
• Use QR codes in stores to link to reviews, care guides and reorder pages.

What to track: Return rate and add-to-cart rate for products with try-on versus without, and store pickup share.

Watch out for: 3D assets cost money and many visitors never use them. Stock errors between store and website damage the shopping experience faster than having no omnichannel option at all.

What We Left Out, and Why

Earlier versions of this article listed sustainability and voice-only commerce as standalone trends. Green packaging and responsible sourcing still matter in some categories, but we could not find recent, reliable India-wide data to rank them as top marketing trends for 2026. If you make green claims, make sure you can back them up.

Effective eCommerce Marketing Strategies: Which Trends to Prioritize First

There is no single best eCommerce channel for 2026. The most effective eCommerce marketing strategies start from your biggest constraint, not from the newest trend. Spreading marketing efforts across all ten trends at once usually means none gets enough budget to prove itself. Pick the two or three your business needs now and leave the rest for next quarter.

Use this table to decide where your eCommerce strategy should start. Revenue bands are rough guides only.

Business stage	Main growth constraint	Start with	Effort	Primary KPI	Prerequisite or main risk
New D2C brand (under ₹10 lakh a month)	Low awareness, few reviews	Creator-led video, focused Meta ads, WhatsApp for pre-purchase questions	Medium	New-customer CAC vs first-order margin	A proven hero product and strong PDPs
Growing D2C brand (₹10 lakh to ₹1 crore a month)	Rising CAC, flat repeat rate	Lifecycle email and WhatsApp, checkout and COD fixes	Medium	Repeat purchase rate; contribution margin per order	Clean customer data and valid consent
Marketplace-led seller	Visibility on Amazon and Flipkart	Listing quality, then retail media and brand-term defence	Medium	TACoS; organic rank on key terms	Stock depth and price parity
FMCG or quick commerce brand	First-screen visibility in dark stores	Quick commerce search ads plus availability mapping	High	Share of search; incremental sales	Distribution in the right micro-markets
Brand that depends on organic search	Clicks shrinking as AI answers grow	Product data, PDP content, technical fixes	Medium	Non-brand organic revenue	Technical site health
Brand expanding to Tier 2+ cities	Weak checkout completion, high RTO	Vernacular creative, COD verification, UPI at delivery	Medium	RTO-adjusted revenue per order	Courier coverage and regional unit economics
Scaling brand (over ₹1 crore a month)	Profit not keeping pace with revenue	Margin-based bidding, incrementality tests, DPDP readiness	High	Contribution margin after marketing; MER	Finance and marketing sharing the same data

If you are unsure which row fits, an outside review of your funnel, margins and channel mix is a sensible first step. ROI Hunt’s eCommerce marketing services include a free growth audit.

How to Measure eCommerce Marketing Performance: Analytics, ROAS and Profit

Measure eCommerce marketing on profit, not only revenue. Track contribution margin after marketing costs, new-customer acquisition cost, repeat purchase rate and revenue after returns and RTO. Use ROAS for day-to-day campaign decisions, but check it against backend sales, overall marketing efficiency (MER) and holdout tests before moving budget.

Metric	What it tells you	How to calculate it
Contribution margin after marketing	Whether growth is actually profitable	Revenue minus product cost, shipping, payment fees, returns and RTO, and marketing cost
Break-even ROAS	The lowest ROAS at which an order stops losing money	1 ÷ contribution margin % before marketing
MER (marketing efficiency ratio)	Efficiency across all channels together	Total revenue ÷ total marketing cost
New-customer CAC	What it costs to win a first-time buyer	Acquisition marketing cost ÷ new customers
CAC payback	How long a customer’s purchases take to recover CAC	Months until cumulative contribution margin from a cohort exceeds its CAC
RTO-adjusted revenue	What you actually collect	Revenue from delivered orders minus refunds
Incremental lift	Sales the marketing actually added	Sales in the exposed group minus sales in a comparable holdout group

Why a Higher ROAS Doesn’t Always Mean Higher Profit

The example below is illustrative. Both options spend ₹1,00,000 and have a 45% contribution margin before marketing, which makes break-even ROAS about 2.2.

	Option A	Option B
Spend	₹1,00,000	₹1,00,000
Platform-reported revenue	₹5,00,000	₹3,00,000
Reported ROAS	5.0	3.0
Share that was incremental (from a holdout test)	40%	90%
Incremental revenue	₹2,00,000	₹2,70,000
Incremental contribution at 45%	₹90,000	₹1,21,500
Profit after spend	−₹10,000	+₹21,500

Option A looks better in the ad dashboard because it mostly reached people already searching for the brand. Option B added more profit, and the new buyers it brought may come back. That is why ROAS alone can’t tell you whether growth is profitable.

Recent Trends in Online Shopping in India

Online shopping in India in 2026 is led by Gen Z and smaller cities. People use quick commerce for everyday top-ups, pay by UPI more often than with cash on delivery, and increasingly discover products through short video, WhatsApp chats and AI assistants. Festive sales still bring in a large share of first-time buyers.

• Instant grocery is mainstream in big cities. Bain estimates online grocery has reached 6–7% of grocery spend in metros, driven by quick commerce.
• UPI at the doorstep is replacing cash. Bain notes the shift from COD to UPI at delivery, and NPCI data shows UPI volumes up 23% year on year in September 2026.
• Festive sales are the main entry point. About one in four new online buyers arrive during festive periods, according to Bain.
• Urban adoption is deep. IAMAI and Kantar found 230 million urban internet users, 56% of the urban base, shopped online in 2025.
• Research is moving into chat. Bain sees AI assistants used mostly for research and comparison so far, not end-to-end buying.

A Note on Trending Products in 2026

If you are looking for trending products in India for 2026, that is a different question from marketing trends. Category growth varies widely. Press coverage of the February 2026 McKinsey and BCG reports noted beauty, personal care and apparel growing at about 22% a year online, compared with about 11% for mobile phones. Check marketplace bestseller lists, Google Trends and your own site search data before investing in a new category.

How Can eCommerce Businesses Increase Online Sales in 2026? A 90-Day Marketing Plan

To increase online sales profitably, fix measurement and margins first, then remove friction on product pages and checkout, add one new acquisition channel at a time and build retention flows so first-time buyers return. Test each change against a control group instead of relying only on platform-reported results.

Good strategies for e-commerce growth are sequenced. A successful eCommerce marketing plan for 2026 tests new marketing methods one at a time, so the results are readable:

1. Weeks 1–2: Set your baseline. Calculate contribution margin and break-even ROAS by category, RTO by payment method and pin code, and the gap between platform-reported and backend revenue.
2. Weeks 2–4: Fix what leaks. Improve your top 20 PDPs, mobile page speed and checkout. Add COD confirmation.
3. Weeks 4–8: Run one acquisition test. Pick one trend from the priority table. Define the success metric and a holdout before you spend.
4. Weeks 6–10: Build retention. Set up welcome, post-purchase, replenishment and win-back flows on email and WhatsApp, with clean consent.
5. Weeks 10–12: Reallocate. Keep what was incremental, cut what wasn’t and choose the next test.

The goal is growth that makes money, not to increase sales at any cost.

Frequently Asked Questions

Final Thoughts: Choosing the Right Strategies for E-commerce Growth

Not every trend deserves budget this year. The practical approach for 2026 is to pick two or three shifts that match your biggest constraint, set them up properly and judge them on contribution margin rather than dashboard ROAS.

Want a second opinion on where to start? ROI Hunt works with eCommerce brands on performance marketing (Meta and Google Ads), Amazon and Flipkart advertising, Shopify development, SEO, email and WhatsApp marketing, and conversion rate optimization. Talk to ROI Hunt’s eCommerce marketing team for a growth audit of your funnel, margins and channel mix, and a plan to grow your business without chasing every trend.