The Anchoring Lab

30 interactive experiments exploring the psychology of anchoring, first impressions, and how a single number can hijack your judgment. Your brain is about to betray you.

EXPERIMENT 01.1 IS FREE ย |ย  Unlock All
Category 01

Classic Anchoring

01.1FREE

The Painting Price

Can a random number change what you think art is worth?

01.2๐Ÿ”’

Redwood Height

How tall is the tallest redwood? Your answer depends on what number you see first.

01.3๐Ÿ”’

Wheel of Fortune

The classic Tversky & Kahneman experiment, recreated for you.

01.4๐Ÿ”’

Salary Negotiation

See a job posting with a listed salary. What do you think is fair?

01.5๐Ÿ”’

Restaurant Bill

How much does a suggested tip amount influence your actual tip?

01.6๐Ÿ”’

Real Estate Listing

Does the listing price change what you think a house is worth?

01.7๐Ÿ”’

Donation Request

A charity asks for money. The way they ask changes how much you give.

01.8๐Ÿ”’

Sentencing Judgment

Read a crime scenario. The prosecutor's request will anchor your sentence.

01.9๐Ÿ”’

Product Quality

Rate a wine after seeing its price tag. Same wine, different anchor.

01.10๐Ÿ”’

Performance Review

Rate an employee after seeing their previous rating.

Category 02

Anchoring in Daily Life

02.1๐Ÿ”’

Grocery Estimation

How much do you spend on groceries? The question itself changes your answer.

02.2๐Ÿ”’

Time Estimation

How long will a task take? Your estimate depends on the numbers around you.

02.3๐Ÿ”’

Calorie Counting

Told a number before guessing calories? That number sticks.

02.4๐Ÿ”’

Age Guessing

A subtle hint about someone's age changes your estimate dramatically.

02.5๐Ÿ”’

Distance Judgment

How far away is something? A number in your head shifts your sense of distance.

02.6๐Ÿ”’

Temperature Anchoring

What's the temperature? A question before the question changes everything.

02.7๐Ÿ”’

Weight Estimation

Heavier or lighter? The question primes the answer.

02.8๐Ÿ”’

Crowd Size

How many people do you see? The anchor in the question pulls your count.

02.9๐Ÿ”’

Speed Estimation

How fast was it going? A leading question rewires your perception.

02.10๐Ÿ”’

Price of Milk

A simple everyday item. Can an anchor still get you?

Category 03

De-biasing & Advanced

03.1๐Ÿ”’

Anchoring Awareness

If we warn you about anchoring first, can you resist it? Spoiler: probably not.

03.2๐Ÿ”’

Multiple Anchors

Three different anchors for the same question. Which one wins?

03.3๐Ÿ”’

Self-Generated Anchors

Pick a random number. It will anchor you on something completely unrelated.

03.4๐Ÿ”’

Anchor Precision

Round numbers vs precise numbers. Which anchors harder?

03.5๐Ÿ”’

Anchoring Over Time

Does the anchor persist after you have done other experiments?

03.6๐Ÿ”’

Counter-Anchoring

Given a high anchor, can you fight back by considering the opposite?

03.7๐Ÿ”’

Expert vs Novice

Are you less susceptible to anchoring in topics you know well?

03.8๐Ÿ”’

Emotional Anchoring

Can a facial expression anchor your mood and judgment?

03.9๐Ÿ”’

Anchoring Chains

Each answer becomes the anchor for the next. Watch your estimates drift.

03.10๐Ÿ”’

The Anchoring Report

Your personal anchoring susceptibility score across all experiments.