Psychologycalendar_todayLast updated: Apr 2026

What is Anchoring Bias?

/ˈæŋkərɪŋ ˈbaɪəs/

Anchoring bias is the tendency to rely too heavily on the first piece of information encountered (the "anchor") when making decisions, even if that information is irrelevant or arbitrary.
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Everyday Example

If a jacket is marked down from £200 to £80, you feel it is a bargain — because your mind anchors to the £200 price, even if the jacket was never worth that much.

publicReal-World Application

Salary negotiations are heavily influenced by anchoring — whoever names a number first sets the reference point around which the entire negotiation revolves.
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Did you know?

Amos Tversky and Daniel Kahneman first described anchoring in 1974 in their landmark paper on cognitive heuristics, which later contributed to Kahneman's Nobel Prize.

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Key Insight

Anchoring is exploited deliberately in pricing, negotiation, and retail. Knowing about it is the first step to resisting it.

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