100m Time Correction
for Wind Speed
Stop wondering "what if". Convert your wind-aided or headwind results into standardised times to see your true athletic potential.
Tailwind (+) or Headwind (-)
Standardised to 0.0 Wind
Equivalent @ +1.0 m/s
Strong Legal Wind
Equivalent @ +2.0 m/s
Legal Limit Reach
Calculation based on standard athletic aerodynamic models (approximately 0.05s per 1.0 m/s). Values are estimates and can vary based on athlete mass and stadium shielding.
Why Standardise Your Times?
In elite sprinting, a +2.0 m/s tailwind is the maximum legal limit for record purposes. But not every race happens in perfect conditions. A 10.50s run into a -1.5 headwind is often a "better" performance than a 10.45s with a +2.0 tailwind.
Track Your Progress
Comparing seasonal bests without accounting for wind is misleading. Standardising to 0.0 wind gives you a clear view of your actual fitness gains.
Technical Decision Making
Understand if your technique survived the "push" of a tailwind or the "resistance" of a headwind by seeing the impact on your raw speed.
How it works
Our calculator uses a mathematical model derived from aerodynamic research in athletics. It factors in your total time, because slower sprinters are on the track for longer, meaning the wind has more time to affect their result.
This formula ensures that a 10.0s elite runner and a 12.0s developmental runner both get accurate, standardised results proportional to their speed.
Ready for Perfect Conditions?
Don't leave your PB to chance. Use our live wind tracker to find tracks with the best tailwinds right now.
Aflyt
Clothing brand, for athletes, by athletes. We design for the people who show up when no one is watching.