Cycling Calculators

Bike Cadence and Speed Calculator

Calculate cycling speed from cadence and gear ratio, or cadence from speed.

Bike Gear Calculator

Calculate gear ratio and development distance for any chainring and sprocket combination.

Bike Pace Calculator

Calculate cycling pace, speed, time, or distance from any two known values.

Bike Size Calculator

Find the right bicycle frame size from your inseam and riding style.

Biking Life Gain Calculator

Estimate how many minutes of life you gain per mile of cycling.

Calories Burned Biking Calculator

Calculate calories burned cycling by weight, speed, and duration.

Chain Length Calculator

Calculate the correct bicycle chain length from chainring, sprocket, and chainstay.

Cycling Breakaway Calculator

Calculate time and distance needed to catch a breakaway rider.

Cycling Heart Rate Zone Calculator

Calculate your 5 cycling training heart rate zones from max heart rate.

Cycling Wattage Calculator

Estimate cycling power output (watts) from speed, weight, and terrain.

E-Bike Range Calculator

Estimate electric bike range from battery capacity and riding conditions.

Bicycle Lubricant Cost Calculator

Calculate annual bicycle chain lube cost based on usage rate and price.