Is 191 ms reaction time good?
A 191 ms average on a simple visual reaction test is faster than serious gamers. That's 82 ms faster than the average adult — in a 30-second reflex duel, a gap that size decides almost every round.
Human reaction time to a visual stimulus follows a bell curve with an average around 273 ms and a standard deviation of about 60 ms. Plug 191 ms into that distribution and you land ahead of roughly 91.4% of the population — the verdict: excellent.
How 191 ms compares
| Who | Typical reaction time |
|---|---|
| Pro esports player | 170 ms |
| You — 191 ms | 191 ms |
| F1 driver (start lights) | 200 ms |
| Average gamer | 230 ms |
| Average adult | 273 ms |
| Average at age 60+ | 330 ms |
You're reacting in the same window as people who do this professionally. The next milestone below you is pure consistency: holding this number across ten rounds instead of hitting it once.
What 191 ms really means
Excellent. At 191 ms you're comfortably faster than the average dedicated gamer (~230 ms) and inside the range measured for professional and semi-professional players (roughly 160–200 ms on simple visual tests). Most people will never post this number even on their best attempt.
For context, Formula 1 drivers reacting to the start lights typically land around 200 ms — so you're reacting at, or faster than, the standard used to launch a race car.
What affects your reaction time
- Attention. Reacting while half-watching a video costs more than any hardware upgrade saves.
- Sleep. One short night adds 20–40 ms. It's the single biggest day-to-day factor and nobody wants to hear it.
- Age. Reaction time is fastest around your mid-20s and drifts a few milliseconds per decade after that — see the age curve.
- Hardware latency. A 60 Hz screen adds up to 16 ms of display delay versus ~4 ms at 240 Hz; cheap mice and old touchscreens add more.
How to get faster from 191 ms
You can still shave 10–20 ms with focused training: short daily sessions (5–10 minutes), always warmed up, always measuring your ten-round average rather than your record.
Mix stimulus types — pure reaction rounds, target search, and precision timing — so your speed generalises instead of overfitting one pattern.
The full training breakdown — session length, warm-up, measurement — is in our guide: how to improve your reaction time. To see where a specific number lands, check what it takes to reach the top 9%.