Indian Consumer Market Research: How to Study Buyers Across India
How to research Indian consumers: public data to start from, the segments that change results, methods and their limits, and a worked sample design.
In shortTo research Indian consumers, start with public data such as MoSPI's household spending survey, then segment by state, urban or rural, socio-economic class and language before you write a question. Choose the method by who you must reach: online and app panels cover connected consumers, while phone and face-to-face interviews are needed for the large offline population. Hercules Works runs mobile surveys of verified consumers in as many Indian languages as the study needs.

Contents
- One Country, Very Different Buyers
- Start With What India Already Publishes
- The Segments That Change the Answer
- Methods That Work in India, and Their Limits
- A Worked Sample Design for a National Survey
- Translating the Questionnaire
- From What People Do to Why They Do It
- When Hercules Works Is Not the Right Choice
- Taking This to Hercules
- Frequently asked questions
- Sources and further reading
- Related guides
One Country, Very Different Buyers
Disclosure: this guide is published by Hercules Works, which runs consumer surveys in India. It explains how to research Indian consumers. If you want to hire a firm, read our guide to consumer research companies in India or the top 10 market research companies.
Per person, rural households in Chhattisgarh spend less than a third of what rural households in Sikkim spend each month. Averages for "India" hide differences that large, so a national study needs a plan for state, urban or rural, class and language before it needs a questionnaire. This guide covers the public data to start from, the segments that change answers, the methods and their limits, a worked sample design, and how to move from what people do to why.
Start With What India Already Publishes
Before you pay for fieldwork, read the free data. It sizes the market and tells you which quotas to set.
Spending. MoSPI's Household Consumption Expenditure Survey 2023-24 puts average monthly per capita consumption expenditure (MPCE) at ₹4,122 in rural India and ₹6,996 in urban India, excluding items received free through welfare schemes. MoSPI says the urban-rural gap has narrowed to 70%, from 84% in 2011-12 (MoSPI press note).
Spending varies more between states than between rural and urban India as a whole:
| HCES 2023-24 | Rural MPCE | Urban MPCE |
|---|---|---|
| All India | ₹4,122 | ₹6,996 |
| Sikkim (highest state) | ₹9,377 | ₹13,927 |
| Chhattisgarh (lowest state) | ₹2,739 | ₹4,927 |
MoSPI also reports that non-food items take 53% of average MPCE in rural areas and 60% in urban areas. Within food, "beverages and processed food" is the largest item, followed by milk and milk products.
Internet use. The IAMAI and Kantar "Internet in India 2024" report counts 886 million active internet users in 2024, with 488 million, or 55%, in rural areas. It also says 41% of the population are not active internet users (MediaNama, January 2025). For month-by-month connection data, TRAI publishes performance indicator reports.
| Source | What it gives you | Use it to |
|---|---|---|
| MoSPI HCES | Spending by item, state, rural and urban | Size categories, set state quotas |
| IAMAI-Kantar Internet in India | Internet users, rural share, non-users | Judge who an online sample misses |
| TRAI reports | Telecom and internet subscriptions | Track connectivity by service area |
| Your own sales and CRM data | Who buys you now | Compare buyers with the population |
The Segments That Change the Answer
Decide your segments before fieldwork, because each one needs enough completes to be read on its own.
- State and region. The HCES table shows how far states differ. A "North India" average can mask a state that behaves differently.
- Urban or rural. Separate them in the sample even if the client reports a single number.
- City tier. Write your definition of Tier 1, 2 and 3, or the list of towns, into the brief so every vendor samples the same places.
- Socio-economic class. NCCS classifies households by ownership of durables and vehicles. In 2024 the Market Research Society of India introduced ISEC, which factors in women's education (Research Live, February 2024). Use the same system across waves so results compare.
- Language. The Eighth Schedule of the Constitution lists 22 languages (background). Field in the language each region reads comfortably, not only in English and Hindi.
- Online or offline. With 41% of people not active online, an online-only study describes connected India. Say so in the report.
- Who decides. The buyer, the user and the person who pays can be three different people. Screen for the role you need.
Methods That Work in India, and Their Limits
| Method | Reaches | Strength | Limit |
|---|---|---|---|
| Online or app panel survey | Smartphone and internet users | Quick to field, low cost per complete, easy quotas | Misses offline households |
| Phone interviews (CATI) | Anyone with a phone number | Reaches people who will not fill a form | Suits short questionnaires; no visuals |
| Face-to-face interviews (CAPI) | Rural and offline homes | Can include households without internet | Slower and costlier; needs field teams |
| In-home qualitative and ethnography | A small number of homes | Shows how products are really used | Not for measuring how many |
| Shopper intercepts | People at the shop | Captures the moment of choice | Needs store permission |
| Purchase panels and retail data | Households or shops, continuously | Real behaviour over time | Says what, not why |
A national study can combine two: an online sample for the connected majority of buyers in your category, and face-to-face interviews for the groups online panels miss. Report the two separately before you combine them.
A Worked Sample Design for a National Survey
Suppose you need a national read on biscuit buyers, with results by zone and by urban or rural. Here is one way to plan 1,200 completes. The structure is the point; your numbers will differ.
| Zone | Urban completes | Rural completes | Zone total |
|---|---|---|---|
| North | 150 | 150 | 300 |
| South | 150 | 150 | 300 |
| East | 150 | 150 | 300 |
| West | 150 | 150 | 300 |
| Total | 600 | 600 | 1,200 |
This is a disproportionate design: each zone gets the same number of completes, so you can compare zones. Before reporting a national figure, weight each cell back to its share of the population or of category buyers, using Census or HCES figures.
How precise is each cell? These are 95% confidence margins for a result close to 50%, worked out as 1.96 × √(0.25 ÷ n):
| Base | Completes | Margin of error |
|---|---|---|
| One zone, urban only | 150 | ±8.0 points |
| One zone | 300 | ±5.7 points |
| All urban or all rural | 600 | ±4.0 points |
| National | 1,200 | ±2.8 points |
Weighting usually widens these margins, so treat them as a floor. If a cell of 150 is too loose for a decision, enlarge that cell rather than the whole sample.
Translating the Questionnaire
Translation errors are measurement errors. Follow four steps for each language:
- Translate from the English master into the target language.
- Have a second translator back-translate it to English without seeing the master.
- Compare the two and fix any question whose meaning moved.
- Pilot the translated version with real respondents from that region and read their open-ended answers.
Keep scales consistent. If the English uses a five-point scale, every language version must use five points with equivalent labels.
From What People Do to Why They Do It
Understanding a consumer market works in layers, and each layer needs a different tool:
| Layer | Question | Typical method |
|---|---|---|
| Behaviour | What do they buy, where and how often? | Purchase panel, retail data, usage survey |
| Awareness and attitude | What do they know and think about brands? | Survey with a tracker design |
| Motivation | Why do they choose one over another? | Depth interviews, open-ended questions, trade-off exercises |
| Context | What in daily life shapes the choice? | In-home visits, diaries, ethnography |
Start at the top and move down only as far as the decision needs. A pricing decision may need only behaviour and a trade-off exercise. A launch into a new category may need all four.
For detailed method guides, see usage and attitude surveys, market segmentation surveys and qualitative research in India.
When Hercules Works Is Not the Right Choice
Your study must represent offline India. We survey through a smartphone app. For the 41% who are not active online, you need face-to-face or phone fieldwork.
You need real purchase data. Surveys capture what people say. For what households actually bought, use a purchase panel; for shop sales, retail measurement.
You need ethnography. In-home visits and diaries need trained field researchers, which a self-serve survey tool does not provide.
Taking This to Hercules
Our panel can carry the online cells of the four-zone design, the connected buyers in each zone. The face-to-face cells for offline households need a field agency.
At list price the full 1,200-complete design comes to 1,200 × ₹120 = ₹1,44,000 on Pro (pricing). A single Pro bundle tops out at 1,000, so buy it as two, for example North and South (600) then East and West (600). Translated versions can be piloted first on the Free plan's 30 responses.
For the cells and weights in the plan, the facts that matter are targeting and reach. Quotas can be set by city (any Indian city can be named, region is reached through its cities), city tier, NCCS and age, and the questionnaire can run in as many Indian languages as the study needs. The SuperJ app behind the panel reports a 25M+ consumer footprint, but the members eligible for a given survey are a smaller group, so check rural cells in each zone fill before you commit to the design (panel methodology).
Frequently asked questions
How do you do market research in India?
Read public data first (MoSPI, IAMAI, TRAI), set segments by state, urban or rural, class and language, pick methods that reach those segments, translate and pilot, then weight results to the population before reporting.
Can an online survey represent Indian consumers?
It can represent connected consumers. The IAMAI and Kantar 2024 report says 41% of people are not active internet users, so add phone or face-to-face interviews if your buyers include them.
Should I use NCCS or ISEC?
Either, as long as you use the same system every wave. NCCS is based on ownership of durables and vehicles; ISEC, introduced by MRSI in 2024, also factors in women's education.
How many responses do I need for Indian consumer research?
Plan from the smallest group you must report on. At 150 completes a group's margin of error is about ±8 points; at 300 it is about ±5.7. Multiply by the number of groups.
What does consumer market research cost in India?
Agencies quote per project. Self-serve platforms publish prices: ours are ₹150 per response on Plus and ₹120 on Pro, with 30 free responses to test.
Where can I find free data on Indian consumers?
MoSPI's Household Consumption Expenditure Survey for spending, TRAI's performance indicator reports for connectivity, and industry reports such as IAMAI and Kantar's Internet in India.
Sources and further reading
- Telecom Subscriptions Reports (monthly) — Telecom Regulatory Authority of India
- SuperJ panel methodology — how the respondents behind Hercules Works studies are verified
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