Free Cycling Calculators
Free online cycling calculators for every rider. Calculate speed, power, gearing, bike fit, nutrition and more. Fast, accurate, no signup required.
Speed & Distance
Calculate cycling speed, distance, pace and timing for rides and races.
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Fitness & Training
Training zones, FTP testing, recovery metrics and fitness tracking calculators.
10 calculators →
Bike Fit
Frame sizing, saddle height, reach, stack and positioning calculators.
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Gearing
Gear ratios, development, chainring and cassette calculators for optimal drivetrains.
10 calculators →
Wheels & Tyres
Tyre pressure, spoke calculations, wheel sizing and tyre performance tools.
10 calculators →
Power & Performance
Watts per kilo, aerodynamics, climbing power and speed-from-power calculators.
10 calculators →
Nutrition
Ride fuelling, hydration, carb loading and recovery nutrition calculators.
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Maintenance
Chain wear, service intervals, brake pads, cable lengths and workshop calculators.
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Routes & Climbing
Climbing categories, gradient analysis, elevation and ride planning tools.
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Cost & Planning
Cycling costs, commute savings, budgeting and component life calculators.
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BikeCalcs — Free Cycling Calculators
BikeCalcs offers 98+ free cycling calculators across 10 categories. Whether you're calculating your FTP, dialling in tyre pressure, working out gear ratios or planning nutrition for a sportive, every tool is fast, accurate and requires no signup.
All calculators use metric measurements and are designed for UK cyclists. From weekend riders to competitive racers, BikeCalcs helps you make data-driven decisions about your riding, training and equipment.
Browse all 98+ calculators or search above to find exactly what you need.