What Is a Good Reaction Time? Benchmarks by Age & Sport
The Short Answer
The average human visual reaction time is 273 milliseconds (ms). If your reaction time is under 200ms, you're significantly faster than average. Under 150ms puts you in elite territory.
But "good" depends entirely on context. A 200ms reaction time is excellent for a 50-year-old but merely average for a competitive esports player.
Reaction Time by Age
| Age Group | Average Reaction Time | Notes |
| 15-24 | 220-250ms | Peak biological performance |
| 25-34 | 240-270ms | Still excellent, minimal decline |
| 35-44 | 260-290ms | Slight slowing begins |
| 45-54 | 280-320ms | Noticeable decline |
| 55-64 | 300-350ms | Significant slowing |
| 65+ | 340-400ms+ | Substantial decline |
Reaction time peaks in the late teens to early twenties, driven by maximum neural conduction velocity and synaptic efficiency.
Reaction Time by Sport / Activity
| Activity | Required Reaction Time |
| F1 Racing | 100-150ms (lights to throttle) |
| Olympic Sprinting | 100-150ms (gun to blocks) |
| Professional Boxing | 150-200ms (punch recognition) |
| Esports (FPS) | 140-180ms (visual to click) |
| Baseball Hitting | 150-200ms (pitch recognition) |
| Casual Driving | 250-400ms (brake response) |
Note: In Olympic sprinting, any reaction time under 100ms is classified as a false start — the governing body considers it humanly impossible to genuinely react that quickly.
What Affects Your Reaction Time?
Factors You Can Control
- Sleep: 6 hours of sleep = 20-30ms slower than 8 hours
- Caffeine: 100-200mg improves RT by 5-10%
- Hydration: Even 2% dehydration measurably impairs speed
- Practice: Regular testing produces 10-15% improvement over baseline
- Warm-up: First 3-5 attempts are always slower
Factors You Can't Control
- Age: Peak at 18-24, gradual decline after 30
- Genetics: Neural conduction velocity varies by individual
- Handedness: Dominant hand is typically 5-10ms faster
Testing Methodology
Not all reaction time tests are equal. For a reliable measurement:
The VIGILFI Reaction Time test averages 5 rounds using high-precision performance.now() timing — accurate to sub-millisecond resolution.
Test Yourself
Take our free Reaction Time Test to find your exact score, see your percentile ranking, and compare against global benchmarks.