CPC vs CPM: Which Pricing Model Works on Quick Commerce (Instamart, Zepto, Blinkit)?

Last updated: March 2026

Definitions

CPC (Cost Per Click) — You pay each time a shopper clicks on your ad. If your CPC is ₹8 and you get 100 clicks, you pay ₹800. This is the dominant pricing model on Q-commerce platforms.

CPM (Cost Per Thousand Impressions) — You pay for every 1,000 times your ad is shown, regardless of whether anyone clicks. If your CPM is ₹50 and your ad gets 10,000 impressions, you pay ₹500.

Why CPC Dominates Quick Commerce

Q-commerce shoppers have high purchase intent. They open Blinkit or Instamart because they want to buy something — not to browse or be entertained. This makes CPC the natural pricing model: you pay only when a shopper actively engages with your ad by clicking.

CPM makes sense on platforms where the goal is awareness (social media, display networks). On Q-commerce, the goal is conversion. Paying for impressions that don't lead to clicks — and therefore can't lead to orders — is rarely efficient.

The rule: Use CPC for virtually all Q-commerce campaigns. CPM is only justified for large-scale brand awareness pushes during festivals (Diwali, Holi) or major product launches.

CPC Ranges by Platform and Category

Category	Blinkit CPC	Instamart CPC	Zepto CPC
Snacks & Namkeen	₹6-12	₹5-10	₹4-9
Beverages	₹7-14	₹6-11	₹5-10
Grocery & Staples	₹4-8	₹3-7	₹3-6
Home Care	₹5-10	₹4-8	₹4-7
Personal Care	₹5-12	₹5-10	₹4-9
Dairy & Fresh	₹3-6	₹3-6	₹2-5
Health & Nutrition	₹8-18	₹7-15	₹5-12

Branded keywords (your own brand name) typically cost ₹2-5 across all platforms — significantly cheaper because you already have organic relevance. Defend these with low-cost bid management campaigns.

Competitive generic terms ("protein bar", "floor cleaner") sit at the high end of these ranges. CPCs on these terms rise as more brands enter Q-commerce advertising. Health & Nutrition sees the highest CPCs because D2C brands with high LTV bid aggressively above their immediate ROAS targets.

CPC by Keyword Match Type

Your keyword match type selection directly affects your average CPC:

Match Type	Typical CPC Range	Conversion Rate	Effective Cost Per Order
Exact match	₹5-15	8-15%	₹35-180
Phrase match	₹4-12	5-10%	₹40-240
Broad match	₹3-10	2-6%	₹50-500

Broad match looks cheaper on a per-click basis, but the lower conversion rate means your CPA is often higher. Always evaluate CPC in combination with conversion rate to understand true cost per order.

When to Use CPM on Quick Commerce

CPM campaigns on Q-commerce have narrow but valid use cases:

• Product launches: When you're introducing a new product and need maximum visibility in the first 7-14 days
• Festival pushes: During Diwali, Holi, or other peak shopping events when search volume spikes and CPM rates can deliver efficient reach
• Category page banners: Some platforms offer CPM-priced banner placements on category pages, which can supplement your CPC search campaigns
• Homepage takeovers on Zepto: CPM-based at ₹40-90 CPM, best for established brands running promotions with ₹1L+ budgets

Even in these cases, allocate no more than 15-20% of your total budget to CPM. The remaining 80-85% should stay on CPC.

How CPC Affects Your ROAS

CPC is one side of the ROAS equation. If your average CPC is ₹10 and your average order value from ad traffic is ₹250, your platform ROAS is 25x at a 100% conversion rate. In reality, conversion rates on Q-commerce range from 5-15%, giving you:

• At 5% conversion: You need 20 clicks per order = ₹200 cost per order = 1.25x ROAS on ₹250 AOV
• At 10% conversion: You need 10 clicks per order = ₹100 cost per order = 2.5x ROAS
• At 15% conversion: You need ~7 clicks per order = ₹70 cost per order = 3.6x ROAS

This is why conversion rate optimization (better product listings, competitive pricing, strong images) is just as important as bid management. A 5% improvement in conversion rate has the same ROAS impact as a 5% reduction in CPC.

How to Reduce Your CPC

1. Improve Quality Score — higher Quality Score means lower CPC for the same placement. Brands with high Quality Scores pay ₹0.90-1.10 for positions that cost low-quality competitors ₹2.80-3.20.
2. Use exact match keywords — tightly targeted keywords reduce wasted clicks and improve CTR, which feeds back into Quality Score
3. Implement dayparting — reduce bids during midnight-to-6AM dead hours when conversion rates crater
4. Optimise product images — better images lift CTR by 15-25%, which improves Quality Score and lowers effective CPC
5. Segment by geography — audience targeting at pincode level prevents overpaying in high-competition zones

Monitoring CPC Trends

Track your average CPC weekly. Rising CPCs signal:

• New competitors entering your category
• Seasonal demand shifts increasing auction pressure
• Platform algorithm changes affecting ad delivery
• Impression share competition intensifying in your keywords

When CPCs rise beyond your profitability threshold, don't chase them by increasing bids. Instead, find alternative keywords with lower competition or shift budget to platforms where your category's CPCs are lower. See our Zepto vs Blinkit spend comparison for platform-level CPC analysis.

Get Your CPC Benchmarked

Not sure if your CPCs are competitive? Get a free audit — Ladya benchmarks your CPC across Blinkit, Zepto, and Instamart against category averages and flags where you're overpaying.

Related Reading

• ROAS — the metric that tells you whether your CPC spend is actually profitable
• Ad waste — what happens when you pay CPC on clicks that never convert
• Keyword match types — match type selection directly affects your average CPC
• Quality Score — the hidden multiplier that determines how much you pay per click
• Blinkit keyword optimization — platform-specific guide to lowering CPC on Blinkit