Which Quick Commerce platform gives the best ROAS?

It depends entirely on your category. Blinkit leads for snacks and beverages in metro cities. Instamart wins for grocery and home care in South India. Zepto is strongest for impulse-buy categories. Test all three before committing budget.

What is the minimum monthly ad budget for Quick Commerce?

A meaningful test requires at least ₹50K per platform per month. Below that, you won't generate enough data to optimize. For serious brands, ₹1.5-3L total across platforms is the sweet spot for the first 90 days.

How should I split my budget across Blinkit, Zepto, and Instamart?

Start with a 60/20/20 split favoring the platform most aligned with your category and geography. After 30 days, rebalance based on true ROAS (factoring in commissions and returns). Never drop any platform below 15% — maintaining presence provides insurance against algorithm changes on any single platform.

Should I advertise on all three Quick Commerce platforms?

Yes, at least initially. Run identical campaigns on all three for 30 days to gather comparable data. Even if one platform dominates your category, maintaining a testing budget on secondary platforms catches opportunities when platform dynamics shift — which they do every few months.

What platform commissions should I factor into budget decisions?

Blinkit commissions range from 15-25%, Instamart 12-22%, and Zepto 14-24% depending on category. A 3-point commission difference on ₹5L monthly revenue equals ₹15K in margin. Always calculate true ROAS (after commissions and COGS) rather than relying on platform-reported numbers.

When should I go all-in on one platform?

Only when one platform delivers 3x+ the ROAS of others for three consecutive months. Even then, maintain 10-15% testing budget on secondary platforms. Platform dynamics change — early movers on improving platforms get lower CPCs before competition catches up.

How to Split Your Ad Budget Across Blinkit, Zepto, and Instamart

Q: How often should I rebalance my Quick Commerce ad budget?

Monthly rebalancing is the right cadence. Weekly is too reactive — you'll overfit to short-term fluctuations. Quarterly is too slow — you'll miss platform-level shifts. During each monthly review, compare true ROAS, check CPC trends, and factor in seasonal events.

Last updated: March 2026

The equal-split mistake

Most brands entering Q-commerce advertising split their budget equally across Blinkit, Instamart, and Zepto. It feels fair. It feels logical. It's also leaving 20-30% of potential ROAS on the table.

Each platform has distinct strengths by category and geography. A snack brand and a home care brand should have completely different budget splits — because the platforms where their customers shop are different. Getting this allocation right is the single highest-leverage decision in Q-commerce advertising. A well-allocated ₹2L/month budget routinely outperforms a poorly-allocated ₹4L/month budget on ROAS.

Platform-category fit: where each platform wins

Category	Blinkit	Instamart	Zepto	Best platform
Snacks & Namkeen	Strong — highest order frequency	Moderate	Strong in metros	Blinkit
Beverages	Strong — impulse purchases	Moderate	Strong	Blinkit / Zepto
Grocery & Staples	Moderate	Strong — larger basket sizes	Moderate	Instamart
Home Care	Moderate	Strong — planned purchases	Moderate	Instamart
Personal Care	Moderate	Moderate	Strong — younger demographic	Zepto
Dairy & Fresh	Strong in top 8 cities	Strong in South India	Growing	Blinkit / Instamart
Baby Care	Moderate	Strong — trust factor	Moderate	Instamart

These patterns are based on aggregated data across hundreds of brands. Your specific results will vary, which is why testing matters more than assumptions.

Geographic strengths by platform

Platform strength varies dramatically by city:

Blinkit dominates in Delhi-NCR, Mumbai, Bangalore, and Pune. Over 60% of Blinkit's order volume comes from these four metros. If your target customer is in North India metros, Blinkit gets the largest share of your budget.

Instamart has the broadest geographic reach, performing well in metros and Tier-2 cities across South India — Chennai, Hyderabad, Kochi, Coimbatore. For brands with a South India focus, Instamart often delivers 30-40% better ROAS than Blinkit.

Zepto is strongest in Mumbai, Bangalore, and Hyderabad, with a younger demographic skew (18-30 age group). Brands targeting younger consumers in these cities often find Zepto's CPC is 15-20% lower than Blinkit for the same keywords, because competition is lighter. Use audience targeting features where available to refine your geographic bets.

The data-driven allocation framework

Step 1: Start with a 60/20/20 hypothesis

Allocate 60% of your budget to the platform most likely to win based on your category and geography. Split the remaining 40% equally across the other two platforms.

For example, a snack brand based in Delhi-NCR might start with:

Blinkit: ₹1.8L/month (60%)
Zepto: ₹60K/month (20%)
Instamart: ₹60K/month (20%)

Step 2: Run identical campaigns across all three

For the first 30 days, run the same keyword set, match types, and bid strategies on all three platforms. This gives you a clean comparison. Use exact match on your top 15-20 keywords to minimize variables.

Step 3: Measure platform-level true ROAS

After 30 days, calculate ROAS per platform — but use true ROAS, not platform-reported ROAS. Factor in:

Platform commission rates (vary by platform and category)
Return rates (vary by platform)
Average order value (often higher on Instamart due to larger baskets)

A platform with lower headline ROAS but lower commissions may actually be more profitable. Calculate ACOS per platform as a secondary check — it captures the relationship between ad spend and revenue more directly than ROAS for cross-platform comparisons.

Step 4: Rebalance based on data

Shift budget toward the highest true-ROAS platform. A reasonable rebalancing rule:

Platform ROAS rank	Budget share after rebalancing
Highest ROAS	50-60%
Second highest	25-30%
Lowest ROAS	15-20%

Never drop any platform below 15% unless it's actively losing money (ROAS below 1x). Maintaining presence on all platforms provides insurance against algorithm changes or competition shifts on any single platform.

Rebalancing cadence

Monthly rebalancing is the right cadence for most brands. Weekly is too reactive — you'll overfit to short-term fluctuations. Quarterly is too slow — you'll miss platform-level shifts.

During your monthly rebalance:

Compare true ROAS across platforms for the past 30 days
Check CPC trends — rising CPCs on one platform may signal it's time to shift budget elsewhere
Review geographic performance — if you've expanded to new cities, platform strengths may shift
Factor in seasonality — festival periods change platform dynamics significantly (Blinkit sees massive spikes during Diwali and Holi)

When to go all-in on one platform

Occasionally, the data tells you one platform dramatically outperforms the others for your category. If one platform delivers 3x+ the ROAS of the others for three consecutive months, consider shifting to a 70/15/15 or even 80/10/10 split.

However, maintain at minimum a testing budget on secondary platforms. Platform dynamics change — Zepto's ad platform, for example, has improved significantly in the past 6 months, and early movers are getting lower CPCs before competition catches up.

The automation advantage

Manual cross-platform budget management works when you're spending under ₹2L/month total. Beyond that, the number of variables — keywords, platforms, match types, dayparts, geographies — exceeds what weekly manual reviews can optimize.

An AI agent like Ladya rebalances budgets daily based on real-time ROAS data, automatically shifting spend to where your next rupee delivers the highest return. The system applies budget pacing rules across platforms so your total daily spend is distributed optimally — not just within each platform, but across the entire portfolio.

Platform cost benchmarks for budget planning

Use these benchmarks when planning your initial allocation. Actual CPCs depend on competition, category, and quality score:

Metric	Blinkit	Instamart	Zepto
Average CPC (all categories)	₹5-12	₹4-10	₹4-11
Average CTR	2.5-4%	2-3.5%	2.2-3.8%
Average conversion rate	8-14%	7-12%	7-13%
Minimum test budget/month	₹50K	₹50K	₹40K
Typical CPA (FMCG)	₹15-35	₹12-30	₹14-32
Commission rate range	15-25%	12-22%	14-24%

Factor commission rates into your allocation decisions. A 3-point commission difference on ₹5L revenue = ₹15K/month in margin. Instamart's lower commissions in several categories (grocery, home care) can offset slightly lower ROAS.

Seasonal reallocation triggers

Budget allocation isn't static — seasonal events shift platform dynamics significantly:

Event	Platform impact	Reallocation action
Diwali / Holi	Blinkit sees 2-3x order spikes	Shift 10-15% extra to Blinkit
Summer (April-June)	Zepto ice cream / beverage surge	Increase Zepto share for impulse categories
Back to school (June-July)	Instamart stationery / supplies peak	Boost Instamart for relevant brands
Year-end sales	All platforms run promotions	Maintain split but increase total budget 30-50%
New platform feature launch	Early mover CPCs are 20-40% lower	Test with 10% of budget immediately

Plan your annual budget calendar with these triggers in mind. Brands that pre-allocate seasonal budgets 2 weeks ahead consistently outperform those who react after the season starts.