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Tools
Climbing Calculator
⛰️ Climbing Calculator
Estimate your climb time from power, or find the power needed to hit a target time.
⏱ Estimate Time
⚡ Find Power
km / kg
mi / lbs
Distance (mi)
Gradient (%)
Rider weight (lbs)
Bike weight (lbs)
Power (watts)
Famous Climbs — tap to load
Alpe d'Huez
8.6mi @ 8.1%
Mont Ventoux
13.4mi @ 7.5%
Col du Galibier
11.2mi @ 6.9%
Col du Tourmalet
11.8mi @ 7.4%
Stelvio Pass
15.1mi @ 7.4%