What reaction time puts you in the top 87%?
Averaging 341 ms on a simple visual reaction test puts you ahead of 13% of people — the entry ticket to the top 87%.
Modelling human reaction time as a normal distribution (mean 273 ms, standard deviation 60 ms), the top 87% cutoff works out to 341 ms. One fast click doesn't count — percentiles only mean something for your average across many attempts.
The percentile ladder
| To be in the top… | You need |
|---|---|
| Top 1% | 133 ms or faster |
| Top 5% | 174 ms or faster |
| Top 10% | 196 ms or faster |
| Top 25% | 233 ms or faster |
| Top 50% | 273 ms or faster |
| Top 75% | 313 ms or faster |
| Top 87% | 341 ms or faster |
| Top 90% | 350 ms or faster |
If you're at the population average of 273 ms, you're already inside the top 87% — this threshold is more of a floor to defend than a ceiling to chase.
How to actually reach the top 87%
Most healthy adults are already close to this cutoff. If you're testing slower, check the basics first — device latency, distraction, fatigue — before assuming you're slow. A clean testing setup often "finds" 30–50 ms instantly.
The complete training method is in how to improve your reaction time. When you're ready to measure, the reaction time test runs as a best-of-5 duel — averages, not lucky singles.