Cycling Calculators

Practical bike tools for road, gravel, mountain, commuting, and indoor riding. This category starts with Batch 1 mechanics calculators focused on gearing, cadence, wheel rollout, speed from power, and hill climb analysis.

Bike Gear Ratio Calculator

Calculate bike gear ratio, gear inches, development, and speed by cadence for any road, gravel, or mountain bike drivetrain.

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Cycling Cadence & Speed Calculator

Calculate cycling speed from cadence and gear selection, or the cadence required for a target speed in a chosen gear.

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Wheel & Tire Circumference Calculator

Calculate bike wheel circumference and rollout from ETRTO dimensions or measured outer diameter, with tyre-width comparisons for calibration.

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Cycling Speed & Power Calculator

Estimate cycling speed from watts or watts required for a target speed using drag, rolling resistance, gradient, wind, and total system weight.

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Hill Climb Time & Power Calculator

Estimate cycling hill-climb time, target power, VAM, and speed-versus-power comparisons from climb distance, elevation gain, total mass, and FTP-based pacing.

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Cycling FTP Calculator

Estimate cycling FTP from a 20-minute, 8-minute, or ramp test and get watts per kilogram plus a full Coggan power-zone table.

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Cycling Power Zone Calculator

Calculate all 7 Coggan cycling power training zones from FTP. Get watt ranges, W/kg fitness category, heart rate estimates, and workout examples for each zone.

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Calories Burned Cycling Calculator

Calculate cycling calories burned using weight, duration, and ride intensity for indoor and outdoor workouts.

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About the Cycling Category

Batch 1 Focus

The first cycling batch is built around speed, gearing, and mechanical planning. These tools answer practical questions like what a given chainring and cassette combination actually delivers, how wheel size changes rollout, how much power a target speed may require, and what kind of pace or wattage a climb demands.

Who These Tools Are For

The category is aimed at cyclists who want more than generic fitness calculators. Road riders, gravel riders, mountain bikers, commuters, e-bike users, indoor trainers, and club-level racers all make decisions about cadence, gearing, power, and pacing that benefit from transparent calculations instead of guesswork.

What Makes This Category Useful

  • Clear cycling-specific terminology instead of generic workout language
  • Physics and drivetrain math that can be audited and compared
  • Tools that work alongside existing FTP and power-zone calculators
  • Practical planning for gear choice, climbing strategy, and setup changes