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Plate BIAS·003 · Cognitive biasGrid B2 · Rev. 2026-08-14

Framing Effect

The same fact produces different decisions depending on whether it is expressed as a gain or a loss.

Cognitive biasEstablished researchFoundational

Definition

Tversky and Kahneman's demonstration that logically equivalent descriptions of an outcome produce systematically different choices. Ninety percent effective and ten percent failure rate are the same number and are not read the same way.

Established research. Originates in published research and has been replicated. The effect is real. Its size in your product still needs measuring.

On this plate
  1. 1Definition
  2. 2Every piece of interface copy frames something
  3. 3Framing choices in common interface copy
  4. 4Framing without misleading
  5. 5In practice
  6. 6Commonly confused with
  7. 7Local chart
  8. 8Sources
  9. 9Continue from here

Reach for this when

  • Writing any dialog, permission request or error.
  • Presenting statistics or outcomes.
  • Reviewing copy for accidental manipulation.

Common mistakes

  • Assuming a neutral framing exists.
  • Shame-based decline options.
  • Framing that hides a real cost.
  • Treating framing as a growth lever, which is the short path to a deceptive pattern.

Every piece of interface copy frames something

There is no neutral wording. A dialog offering 'Discard changes' and 'Keep editing' frames the choice differently from one offering 'Delete your work' and 'Cancel'. The responsibility is to choose the frame that most accurately reflects the consequence, not to pretend framing can be avoided.

Framing choices in common interface copy

SituationWeaker framingClearer framing
Discard dialogAre you sure?Discard 3 unsaved changes?
Password rulePassword too weakAdd a number to make this password stronger
Empty stateNo results foundNo results for "blue chairs". Try removing a filter.
Failed paymentPayment errorYour card was declined. Try another card.
Permission requestAllow notifications?Get notified when your order ships?

Framing without misleading

Do

  • Name the consequence rather than the mechanism: this deletes the project and its files.
  • Use the frame the reader needs to make a good decision, not the one that converts.
  • Keep the same frame across a flow, so the meaning does not shift between screens.
  • State absolute numbers alongside percentages.

Do not

  • Label the decline option with self-criticism, as in No thanks, I like paying more.
  • Frame a default as a recommendation when the recommendation serves you.
  • Switch between gain and loss framing to make one option look better at each step.

In practice

  1. i.

    Naming the consequence in dialogs

    Destructive actions

    Replacing 'Are you sure?' with a statement of exactly what will be lost lets the user decide on facts rather than on tone. It also reduces accidental confirmation, since the dialog is no longer generic.

  2. ii.

    Permission prompts

    Mobile and web

    Explaining the benefit before the system prompt appears raises acceptance honestly, because the user is deciding on the actual value rather than on an unexplained request.

  3. iii.

    Ninety percent effective

    Two true sentences

    Ninety percent effective and a ten percent failure rate describe the same number and are not read the same way. Choosing between them is unavoidable, which is why it should be a deliberate decision rather than a default.

Commonly confused with

Close neighbours that get substituted for each other. The difference is stated first, then the condition that picks one over the other.

vs.

Anchoring Bias

Cognitive bias

An initial value pulls subsequent judgements toward it, even when arbitrary.

Key difference

Anchoring is about a number that arrives first and drags every later estimate toward it. Framing is about the same fact described two ways. One is a reference point, the other is wording.

Use Framing Effect when

  • The numbers are fixed and only the wording is in play.
  • You are choosing between a gain phrasing and a loss phrasing.
  • The ethical question is whether the framing misleads.

Use Anchoring Bias when

  • There is a first number: a price, a range, a default quantity.
  • The question is what to show first on a pricing or comparison page.

Learn about Anchoring Bias

Local chart

BIAS·003 · Region I · Grid B2

This entry and the entries it is stated to connect with. Each line is labelled with what the connection means.

Deceptive PatternsPRIN·011 · EXPLAINSConfirmationPAT·008 · APPLIED THROUGHEmpty StatesPAT·010 · APPLIED THROUGHRatings and ReviewsPAT·020 · APPLIED THROUGHButton and Action LabelsWRT·008 · APPLIED THROUGHError MessagesWRT·002 · APPLIED THROUGHMicrocopyWRT·001 · APPLIED THROUGHPermission RequestsWRT·014 · APPLIED THROUGHVoice and ToneWRT·003 · APPLIED THROUGHAnchoring BiasBIAS·001 · COMMONLY CONFUSED WITHDesigning a Cancellation FlowCASE·008 · PRACTICAL EXAMPLEDesign Ethics ChecklistCHK·010 · CHECK YOUR WORK

Sources

Where a source establishes something narrower than the popular reading of it, the note says so.

  1. [1]

    The framing of decisions and the psychology of choice

    A. Tversky and D. Kahneman, Science, 1981

Continue from here

Each link says what the connection is, so you can tell a principle from an alternative from a thing people mix this up with.

Applies when you are designing

A Pricing Page

Explains

The mechanism underneath these entries.

Applied through

Where this shows up as a concrete interface decision.

Practical example

A worked decision where this was the deciding factor.

Check your work

Review passes that test whether this was done properly.

Related concept

Connected closely enough to change how you apply this.