Conjoint Analysis.

Choices, not opinions.

Reveals real trade-offs

Models the whole market

Optimises the package

What is conjoint analysis?

When a decision depends on understanding how customers weigh competing priorities, conjoint is the tool you need.

Decisions it supports.

Proposition

Brand

Customer

Communications

What you need to begin

  • Product or service features and attribute levels to test
  • Price points or price ranges for testing
  • Segmentation variables for subgroup analysis
  • Current market share data (if available for calibration)

Frequently asked questions.

Fixed choice-based conjoint presents all respondents with the same set of pre-determined choice tasks. Adaptive CBC adjusts questions in real time based on earlier answers, homing in on individual preferences more efficiently. Adaptive CBC typically requires fewer tasks (8–12 versus 12–20) and produces more precise individual-level estimates. Adaptive requires more sophisticated programming. Fixed is simpler to implement and remains the standard approach for most studies.

The practical range is 4–8 attributes, each with 2–5 levels. Fewer attributes may not justify the research investment. Any more than 8 risks overloading respondents and reduces data quality. For complex products, hierarchical approaches can first identify which feature categories matter most, then drill into specifics within those categories.

When properly designed and fielded, conjoint predictions typically achieve 90% accuracy in predicting actual market share and choice behaviour. Accuracy depends on realistic task design, appropriate attribute selection, a representative sample, and rigorous model validation. We validate using hold-out tasks and, where possible, real purchase data.

MaxDiff measures the importance of individual features in isolation, which is useful for establishing priorities. Conjoint tests combinations of features together, mirroring the way real purchase decisions are made when multiple factors (including price) vary at once. The two techniques complement each other well: max-diff for prioritisation, conjoint for optimisation and prediction.

Yes, and it’s one of the most valuable attributes to include. By testing price alongside features, conjoint analysis quantifies willingness to pay and price sensitivity, identifies optimal price points, and shows how demand shifts across price levels. That enables profit optimisation, not just share maximisation.