Swiggy Instamart vs BigBasket in Chennai

Swiggy Instamart leads BigBasket in Chennai with 89 stores to 59 - a 51% margin.

Swiggy Instamart

89 stores

22.8% share · 77 areas

BigBasket

59 stores

15.1% share · 54 areas

Where each one is in Chennai

Each square shows the area its stores are in, with a dot for each. Zoom in to see the streets.

Swiggy Instamart 89
BigBasket 59

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The free map shows the area each store is in. The Chennai pass shows every Blinkit, Zepto, Swiggy Instamart and BigBasket store at street level, with its full street address.

The free map: Pitampura, Delhi as squares, each with a dot for every store inside it — Free: the area each store is in, and how many, by appPass: each store on the map, at street level, with its street address

The same streets with a Delhi pass: each store on the map, at street level, and one store's card with its street address — Free: the area each store is in, and how many, by appPass: each store on the map, at street level, with its street address

Each store at street level
Full street addresses
Month each store was first observed
Every store listed, by area and pincode
Each app's count in every area, plus a PDF copy
The next two monthly updates

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Head to head

Metric	Swiggy Instamart Instamart	BigBasket BigBasket
Total stores	89	59
Neighbourhoods covered	77	54
Average stores per area	1.2	1.1
Densest area	Medavakkam	Medavakkam
Stores in densest area	3	2
Market share	22.8%	15.1%
Exclusive neighbourhoods	43	20
First observed after July 2026 stores our later surveys added	In the pass for each app
Largest areas it is missing busy neighbourhoods where the app has no store	In the pass for each app

The last two rows are in the Chennai pass With the city report: what each app added after July, the busy areas each one is missing, and every store at street level with its street address. Unlock Chennai · ₹299

Where each platform concentrates

The 3 neighbourhoods with the most stores

Area	Swiggy Instamart Instamart	BigBasket BigBasket	Total
Medavakkam	3	2	5
OMR	2	2	4
Ambattur	1	2	3

Coverage gaps

Neighbourhoods where each platform operates exclusively. 34 neighbourhoods served by all platforms in this comparison.

Only Swiggy Instamart

43

Madambakkam 2 stores
Korattur 2 stores
Thiruvanmiyur 2 stores

+ 40 more

Only BigBasket

20

Chengalpattu 2 stores
Tondiarpet 1 store
Ayanavaram 1 store

+ 17 more

Swiggy Instamart reaches 43 neighbourhoods that BigBasket doesn't - a real geographic advantage if you live in one of them.

Every neighbourhood of Chennai, area by area Each app's store count in every neighbourhood, its strongest areas and where it is the only one, with every store on a map at street level. Unlock Chennai · ₹299

What this means for you

Swiggy Instamart and BigBasket share many neighbourhoods in Chennai but each has pockets the other doesn't reach. Swiggy Instamart is the only option in Madambakkam and Korattur, while BigBasket is the only option in Chengalpattu and Tondiarpet. Medavakkam is the hottest neighbourhood for both platforms.

About the platforms

Swiggy Instamart

Parent: Swiggy
Founded: 2014 (Instamart: 2020)
Headquarters: Bangalore, Karnataka
Total stores: 1,296

See all stores →

BigBasket

Parent: BigBasket (a Tata Digital company)
Founded: 2011 (BigBasket: 2022)
Headquarters: Bengaluru, Karnataka
Total stores: 877

See all stores →

About Chennai

Chennai, in Tamil Nadu, has the 4th most dark stores of the 526 cities in our survey. We count 390 there across 160 neighbourhoods, on the apps we track.

See all dark stores in Chennai → Tamil Nadu

About this comparison

From our read of last month. Store counts, area coverage and exclusive-area figures are from that read; exact locations and files are for clients. Methodology → · Report incorrect data →

Related comparisons

Blinkit vs Zepto in Chennai Blinkit vs Swiggy Instamart in Chennai Blinkit vs Flipkart Minutes in Chennai Blinkit vs BigBasket in Chennai All dark stores in Chennai

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Cite this page

QuickCommerceMap. (n.d.). “Swiggy Instamart vs BigBasket in Chennai.” Apexlayer Technologies. Retrieved , from https://quickcommercemap.com/compare/chennai