Is 143 ms reaction time good?
A 143 ms average on a simple visual reaction test is world-class territory. That's 130 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 143 ms into that distribution and you land ahead of roughly 98.5% of the population — the verdict: elite.
How 143 ms compares
| Who | Typical reaction time |
|---|---|
| You — 143 ms | 143 ms |
| Pro esports player | 170 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 143 ms really means
Genuinely elite. Consistent sub-160 ms averages are what you see from professional esports players in Valorant, Counter-Strike and fighting games — people who react for a living. If you hit 143 ms once, it might be a lucky early click; if you average it across ten attempts, you are in the fastest fraction of the population.
At this level the bottleneck usually isn't your nervous system anymore — it's your hardware. Display latency, touch sampling rate and input debounce can add 10–30 ms on top of your true speed, which at 143 ms is a bigger share of your score than at 300 ms.
What affects your reaction time
- Caffeine. One coffee speeds you up 3–7% for a few hours. Three coffees make you fast and wrong.
- 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.
How to get faster from 143 ms
There is very little headroom left, so the goal shifts from "get faster" to "get consistent". Track your average over ten rounds, not your best single click — variance is the enemy at the top.
Cut hardware latency: a high-refresh display and a low-latency mouse matter more to you than to anyone else, because 10 ms is a meaningful slice of 143 ms.
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 2%.