Detailed guide

Restaurant market research: a step-by-step method with sheets to fill in

Quick answer: 1) map the area your customers will come from; 2) describe the people in it (residents, workers, students, tourists) using public data and what you see on site; 3) list every competing place and note its offer, prices, Google rating and how busy it is; 4) count footfall outside your address at several times; 5) talk to potential customers; 6) turn this into cautious figures for covers and average spend for your business plan.

Restaurant market research does not need a consultancy. It needs a few days on the ground, a notebook and free sources. This guide shows you how to map your area, understand the customers, study competitors and turn it all into numbers you can use in your business plan. The public data sources named are French ones.

Key takeaways

  • Restaurant market research answers three questions: who will come, how often, and how much they will spend.
  • Start with the catchment area: the streets your customers will come from on foot, by car or from their office.
  • Study competitors on Google Maps (rating, number of reviews, prices, hours) and then in person at peak times.
  • Count footfall outside the address at several times of the week: it is the most useful data and it is free.
  • Finish with numbered assumptions (covers, average spend) to carry into your business plan.
Updated 7 min read By the Voxtya team

How do you do market research for a restaurant?

Market research is not a school exercise. It helps you avoid three expensive mistakes: opening in a street where nobody walks in the evening, offering what the place next door already does better, or setting prices local customers will not pay.

Bpifrance Création, the French public website for founders, advises working from the general to the specific: understand the sector, then local data, then the ground. We follow that order, applied to a restaurant. This guide is part of our guide to opening a restaurant in France.

How do you define a restaurant’s catchment area?

The catchment area is where your customers come from. For a restaurant, it is not the same at lunch and dinner.

  • Weekday lunch: customers mostly come on foot, from their office, school or a nearby shop. The area is measured in minutes of walking.
  • Evenings and weekends: they come from further away, by car or public transport, if the place is worth the trip. The area grows.
  • In a tourist area: some customers are passing through, so the season matters as much as the neighbourhood.

How to draw it

  1. Print a map of the area and mark your address.
  2. Draw the zone reachable in a few minutes on foot: that is your lunch area.
  3. Draw a wider zone for the evening, taking parking and transport into account.
  4. Mark what draws people: offices, schools, station, cinema, theatre, market, shopping area.
  5. Mark what blocks them: a wide road that is hard to cross, an area that empties at night, no parking.

This annotated map becomes the first page of your research. It also lets your banker understand your location at a glance.

Free tool, no sign-up

Free visibility check

See how a restaurant shows up on Google and in AI assistants: useful to study a competitor or the restaurant you are thinking of buying.

Run the check

How do you get to know the customers in your area?

Two kinds of information work together: public figures and what you observe.

Free public sources (France)

Bpifrance Création recommends, among others:

  • Insee, the national statistics office, with its “Statistiques locales” service: population, age, household income, by town and sometimes by neighbourhood;
  • data.gouv.fr, the public open data platform;
  • Bpifrance Création’s sector files, to understand the trade and its trends;
  • the local chamber of commerce (CCI), which supports founders and knows local businesses;
  • the town hall: development plans, new housing or offices, upcoming works that will change footfall.

Outside France, look for the equivalent: the national statistics office, the local council and the chamber of commerce.

What you observe on site

  • Who walks down the street at lunchtime, late afternoon, evening and on Saturday?
  • Are there offices? Roughly how many staff? Do they have a canteen or meal vouchers?
  • Families, students, retired people? At what times?
  • Which shops around are doing well? They tell you something about local spending power.
  • Are nearby terraces full? When?

Write everything down, with the date and time. An observation is only useful if you know when it was made.

How do you analyse competing restaurants?

Your competitors are not only restaurants serving the same food. They are all the places where your customer can eat at the same moment, for the same budget: a bakery with a lunch deal, a sandwich shop, delivery, a staff canteen, another restaurant.

Step 1: on Google Maps

Search “restaurant” around your address and list every place in the area. For each one, note its rating, number of reviews, opening hours, prices (photos of the menu), what customers praise and what they complain about. The detailed method is in our guide to local competitor analysis on Google Maps.

Step 2: in person

Go for lunch or dinner at the main competitors on different days. Count covers, watch the waiting time, the likely average spend, the welcome.

The sheet to fill in

CompetitorTypeDish / set menu priceGoogle rating and number of reviewsHow busyStrengths / weaknesses
Competitor 1lunch: … / dinner: …
Competitor 2
Competitor 3

At the end, ask yourself one simple question: what is missing in this area, at what time of day, and at what price? The answer is the heart of your concept (see how to make your restaurant stand out).

With Voxtya: once you are open, the Visibility & insights service records the rating and number of reviews of 3 to 5 competitors you choose every month, and sends you a report with 3 concrete actions. See Visibility & insights

How do you count footfall outside the address?

Counting footfall is the most useful data for a neighbourhood restaurant, and it costs nothing. It tells you how many potential customers walk past the door.

The method

  1. Choose time slots: 11:45 to 13:30, 18:30 to 20:30, and Saturday.
  2. Stand opposite the address and count pedestrians for 15 minutes in each slot.
  3. Repeat on several days, including a rainy day if you can.
  4. Do the same outside a competitor that is doing well, to compare.

Fictional example: 120 people counted in 15 minutes at lunchtime is about 480 an hour. It does not tell you how many will come in, but it lets you compare two addresses and check that an assumption of 35 lunch covers is not unreasonable.

Talking to potential customers

Ten short conversations are worth more than a long questionnaire. Three questions are enough:

1. Where do you usually have lunch (or dinner) around here, and how many times a week?
2. How much do you usually spend on that meal?
3. What is missing around here when it comes to eating out?

Ask them as people leave offices, at a market, or ask neighbouring shopkeepers, who know their customers well.

How do you turn the research into figures for the business plan?

Market research is there to back up two figures: covers per service and average spend. All your forecast sales follow from them.

AssumptionWhere it comes fromYour figure
Lunch coversFootfall counted, nearby offices, how busy competitors are
Dinner coversResidents, nights out, how busy competitors are in the evening
Average spendCompetitors’ prices, answers from people you asked, your menu
Strong / weak daysCounts on several days, seasonality of the area

Always keep a cautious assumption: Bpifrance Création advises keeping income low. Then carry these figures into your restaurant business plan to work out sales and break-even.

Warning signs

  • The area is empty for one of the two services you plan to run.
  • Three competitors already offer the same thing, well rated, at lower prices.
  • The average spend you need to be profitable is higher than what the people you asked pay.
  • A big works project will cut off the street for months.

A warning sign does not mean giving up. It means adjusting: another location, another format (more takeaway, a single service), another concept.

What if you are buying an existing restaurant?

When you buy a restaurant, the research also covers the restaurant itself. You have valuable data: the last few years’ accounts, real footfall and customer reviews.

  • Read the Google reviews from the last two years: what customers love (keep it) and what they complain about (fix it).
  • Compare the rating and number of reviews with competitors’.
  • Ask for monthly sales to see the seasonality.
  • Watch the dining room over several services before signing.

The full list of checks before buying is in our guide to buying a restaurant in France.

The restaurant owner’s guide

Open, run, grow: each stage has its full guide and detailed guides, with their reading time.

This guide for your trade

Go further

Sources

The rules quoted in this guide come from these official pages, checked on October 28, 2026.

Is market research compulsory to open a restaurant?
No law requires it, but the bank will ask you to justify your sales assumptions. Market research is what makes them believable.
How much does restaurant market research cost?
Done yourself, almost nothing: time on the ground and free public sources. Some sector studies are paid, but Bpifrance Création notes that several can be read free of charge in libraries in France.
How long does market research take?
Allow at least a few weeks to observe the area on different days and at different times, visit competitors and talk to potential customers.
Where can I find free data about an area in France?
Insee (Statistiques locales) for population and income, data.gouv.fr, the chamber of commerce, the town hall for upcoming projects, and Google Maps for competitors.
How do I estimate how many covers are possible?
Cross-check footfall counted outside the address, how busy competitors are, and the number of offices or residents nearby. Then keep a cautious assumption.
Do I need an online survey?
It is not essential. Ten short conversations in the area often teach you more. If you do one, keep it to three or four questions.
Who are my real competitors?
Every place your customers can eat at the same time for the same budget: restaurants, bakeries with lunch deals, sandwich shops, delivery, canteens.
What if the research is negative?
Adjust before you commit: another location, format, price or concept. That is exactly why you do it before signing.
Is market research still useful after opening?
Yes. Keep tracking your competitors (rating, reviews, prices) and footfall in your street: the area changes, and your offer has to follow.
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