Calculate the power required to maintain a given speed on a bike based on various factors.
A typical value for a sporty position on a road bike is 0.274 m². A relaxed position on a road bike is more like 0.35 m².
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Calculate your cycling speed, time, or distance based on the other two variables.
CyclingCalculate your speed based on power output, temperature, altitude, and other factors.
CyclingCalculate your training zones based on your Functional Threshold Power (FTP).
CyclingCalculate your watts per Kg based on your Functional Threshold Power (FTP) and weight.
CyclingCalculate your VO2 Max based on your weight and 5 Minute Power Output.
CyclingCalculate your watts per kg for Zwift based on your Functional Threshold Power (FTP) and weight.
CyclingCalculate gear ratio, gear inches and chain angle of your bike based on the chainring and sprocket sizes.
CyclingCalculate the length of your bike chain based on the chainring and sprocket sizes.
CyclingCalculate your climbing performance based on weight, bike weight, climb length, and elevation gain.
CyclingCalculate the length of your bike crank based on your inseam length and riding style.
CyclingCalculate the optimal tire pressure for your MTB based on the tire width and terrain type.
CyclingCalculate the optimal tire pressure for your road bike based on the tire width, terrain type.
CyclingCalculate your TSS (Training Stress Score) based on your power output and duration.
CyclingCalculate the gear ratio for your gravel bike based on the tire size, chainring, and sprocket.
CyclingCalculate the gear ratio for your mountain bike based on the tire size, chainring, and sprocket.
CyclingCalculate the gear ratio for your road bike based on the tire size, chainring, and sprocket.
CyclingCalculate the gear ratio for your Shimano bike based on the tire size, chainring, and sprocket.
CyclingCalculate the gear ratio for your SRAM bike based on the tire size, chainring, and sprocket.
Cycling