Free Tool
Measure your cognitive performance.
6 scientifically-validated tests measuring processing speed, working memory, and executive function. Get your cognitive percentile.
One free test
Test 1 of 6
Simple Reaction Time
Click as fast as you can when the box turns green. 5 rounds.
Preview — available with account
Tap to begin
How It Works
Three steps. Real results.
1
Pick a test
Choose from 6 validated assessments: reaction time, digit span, Trail Making A & B, and more.
2
Complete the test
Each test takes 2-5 minutes. Results are age-adjusted against population norms.
3
Get your percentile
See where you rank, track changes over time, and contribute to your biological age score.
Track cognitive health over time.
Cognitive age is the 9th biological age system in LongevityGraph. Take all 6 tests, get your composite percentile, and watch it improve.
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