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.

Indian Consumer Market Research: How to Study Buyers Across India
Contents

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 2023-24Rural MPCEUrban 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.

SourceWhat it gives youUse it to
MoSPI HCESSpending by item, state, rural and urbanSize categories, set state quotas
IAMAI-Kantar Internet in IndiaInternet users, rural share, non-usersJudge who an online sample misses
TRAI reportsTelecom and internet subscriptionsTrack connectivity by service area
Your own sales and CRM dataWho buys you nowCompare 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

MethodReachesStrengthLimit
Online or app panel surveySmartphone and internet usersQuick to field, low cost per complete, easy quotasMisses offline households
Phone interviews (CATI)Anyone with a phone numberReaches people who will not fill a formSuits short questionnaires; no visuals
Face-to-face interviews (CAPI)Rural and offline homesCan include households without internetSlower and costlier; needs field teams
In-home qualitative and ethnographyA small number of homesShows how products are really usedNot for measuring how many
Shopper interceptsPeople at the shopCaptures the moment of choiceNeeds store permission
Purchase panels and retail dataHouseholds or shops, continuouslyReal behaviour over timeSays 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.

ZoneUrban completesRural completesZone total
North150150300
South150150300
East150150300
West150150300
Total6006001,200

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):

BaseCompletesMargin of error
One zone, urban only150±8.0 points
One zone300±5.7 points
All urban or all rural600±4.0 points
National1,200±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:

  1. Translate from the English master into the target language.
  2. Have a second translator back-translate it to English without seeing the master.
  3. Compare the two and fix any question whose meaning moved.
  4. 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:

LayerQuestionTypical method
BehaviourWhat do they buy, where and how often?Purchase panel, retail data, usage survey
Awareness and attitudeWhat do they know and think about brands?Survey with a tracker design
MotivationWhy do they choose one over another?Depth interviews, open-ended questions, trade-off exercises
ContextWhat 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).

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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

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