Questions this report answers
- Which concept has the strongest appeal and purchase intent among category buyers?
- Does the idea solve a problem buyers recognise, and do they believe the benefit?
- Which pack design is found fastest on shelf and signals the right flavour or variant?
- Which name is easiest to recall, fits the positioning and carries no unwanted meanings?
- What exactly puts people off, and can it be fixed before launch?
- Does the product deliver on the concept's promise once people have tried it?
When you need it
Concept testing earns its place at the points where development money is about to be committed. The most common are narrowing an innovation pipeline from several ideas to one or two; signing off a pack redesign, where the risk is that loyal buyers no longer recognise the product; choosing a name for a new brand or range; and checking that a cost-saving reformulation is not noticed, or not disliked, by regular users.
Most concept, pack and name tests now run as online surveys. Eurostat data for 2025 show that 89.5% of individuals in the EU-27 used the internet every day, with 82.7% in Bulgaria and 98.4% in the Netherlands. Coverage is therefore good for most consumer targets, although older or rural audiences in some markets may still need a share of face-to-face or telephone interviews.
A quantitative test is the wrong first step when the idea is still a sketch. In that case a round of focus groups or interviews will shape the proposition faster. Testing also adds little for small, low-risk line extensions, where a limited live launch teaches more than a survey.
Sample table of contents
- Executive summary
a verdict on each concept against the action standards - Objectives and action standards
the pass marks agreed before fieldwork - Methodology and sample
test design, cells, quotas and fieldwork dates - Concept scorecard
appeal, relevance, credibility, distinctiveness and purchase intent - Diagnostics
likes, dislikes and confusing elements from open answers - Pack and shelf results
findability, standout and communication on a virtual shelf - Name results
recall, fit and associations in each market - Product experience
ratings after use in an in-home test - Source of volume
which products the new item would replace - Recommendations
which concept to take forward and what to change first
Methodology and sources
Monadic or sequential monadic?
In a monadic concept test each respondent sees a single concept. It gives the cleanest read, has no order effects and mirrors how a shopper meets a new product, but every concept needs its own cell, so the sample grows with the number of options. In a sequential monadic design each respondent rates two or three concepts in rotated order. It needs fewer interviews and allows a direct preference question, yet later concepts are judged against earlier ones, so we use it for screening rather than for the final go/no-go.
Action standards
Before fieldwork we agree what counts as a pass: for example, top-two-box purchase intent above the current product's score or a benchmark concept tested under the same conditions, with the difference significant at 95% confidence.
Stimulus, sample and checks
Concept boards follow one template, with headline, consumer insight, benefit, reason to believe and image, so that the idea is tested rather than the copywriting. A packaging test places each design on a virtual shelf among competitors. Respondents are screened category buyers; we remove speeders, add attention checks and code every open answer.
What you receive
- Report in PDF with a scorecard for each concept against the action standards
- Topline results within a few days of fieldwork closing
- Excel tables by segment, country and current brand used
- Coded open answers with representative verbatims
- Click heatmaps showing what people noticed on the board or pack
- Debrief presentation with a go, fix or stop recommendation
How the project runs
- Briefing and action standards — 2–3 days
- Stimulus preparation — 3–7 days to bring concept boards, pack renders or name lists into one format
- Questionnaire, scripting and pilot — 3–4 days
- Fieldwork — 5–10 days online, or 2–3 weeks when an in-home product test is added
- Analysis and coding — about a week
- Report and debrief — 2–3 days
Worked example
Example: a hypothetical oat-bar manufacturer selling in the UK and the Netherlands plans a high-protein, plant-based bar. It has three positionings (sports recovery, office snack and lunchbox treat) and two pack designs.
A monadic online test gives each respondent one concept, then shows both packs on a virtual shelf next to the category leaders. The sports-recovery concept clears the action standard in both countries. The office-snack idea scores well on appeal but poorly on credibility, because buyers do not believe the protein claim without a figure on the front of the pack. The lunchbox concept fails in the Netherlands, where parents question the sugar content. The darker pack is found fastest but is widely read as a chocolate variant.
The company develops the sports-recovery bar, prints the protein content on the front, adjusts the colour cues of the darker design and runs a short in-home test of two recipes before ordering production.
Common mistakes and how to avoid them
- Testing a polished board next to a rough sketch. The better-produced stimulus wins, so bring every concept to the same standard.
- Setting the pass mark after seeing the data. Without action standards agreed upfront, any result can be argued either way.
- Relying on purchase intent alone. Stated intent overstates trial; read it alongside credibility and the diagnostics.
- Making the final decision from a sequential test. Order effects distort absolute scores; confirm the winner in monadic cells.
- Showing packs on a white background. Standout only means something on a realistic shelf among real competitors.
Who it suits
| Suitable for | Why |
|---|---|
| FMCG brands with several new product ideas | Ranks ideas on comparable measures before development starts |
| Brands redesigning established packaging | Checks that loyal buyers still find and recognise the product |
| Companies naming a new brand or range | Tests recall, fit and associations, including across languages |
| Pharmacy and personal-care brands with new claims | Shows whether a claim is understood and believed |
| Hospitality groups planning a new format or menu | Tests the proposition with target guests before fit-out |
Frequently asked questions
How long does a concept test take?
Most projects take three to five weeks. An online screen of several ideas in one market is at the faster end. An in-home product test adds time for shipping, a usage period and a second questionnaire, and each extra country adds translation and stimulus adaptation.
What affects the cost of a concept test?
The number of concepts and cells, monadic versus sequential design, the sample per cell, how easy the target buyers are to find and the number of countries. In-home tests add product logistics. Describe your concepts and markets and we will send you a quote.
How many respondents do we need per concept?
It depends on the smallest difference you need to detect and on which subgroups matter. For a single proportion, about 385 interviews give a margin of error of roughly ±5 points at 95% confidence. Comparing cells needs a robust base in each; our sample size calculator shows the trade-off.
Can everything be tested online?
Concepts, packs, names and claims work well online. Taste, texture and fragrance need the product in hand, in an in-home or central-location test. A common route is an online screen first, then a product test of the winner, with a pricing study in the second stage and ad testing before launch.
Can you test the same concepts in several countries?
Yes. Boards are translated and adapted rather than copied, and names are checked for pronunciation and unwanted local meanings. Scores are best compared within each country against a local benchmark, because response styles differ between markets: some audiences rate everything generously, others rarely use the top box.
How do you protect unreleased concepts?
Respondents accept a confidentiality statement before they see any stimulus, images are shown in a protected viewer where the platform allows it, and the client is never named. We work under the ICC/ESOMAR International Code and the GDPR, and the data you receive is anonymised.
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Updated: 5 Nov 2026