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[ power & cycling.tools ]

12 TOOLS──FREE──NO SIGN-UP

Power, not speed. FTP, zones, normalized power, watts per kilo, and what a gradient does to the effort you are holding.

TOOL/001
AI Bike Fit Analyzer

Film 20-30 seconds of pedaling from the side. The analyzer reads your knee, torso, elbow and shoulder angles,

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TOOL/002
Bike Power to Speed Calculator

Estimate cycling speed from power, or power from speed, with gradient, weight, aero position and rolling resis

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TOOL/003
Climbing VAM Calculator

Calculate VAM (metres climbed per hour), climb time and W/kg for any climb from gradient, length and power or

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Critical Power Calculator

Critical Power Calculator: enter two maximal efforts to get your CP in watts and W-prime in kJ. See how it com

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Cycling Calories Calculator

Estimate calories and kilojoules burned cycling from average power and duration, or from weight and effort if

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TOOL/006
FTP Calculator

Estimate your FTP from a 20-minute, 8-minute, or ramp test, then get your seven cycling power zones in watts.

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TOOL/007
Gear Ratio Calculator

Work out gear ratio, gear inches, metres of development and speed at any cadence for your chainring, cog and w

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Normalized Power, IF and VI Calculator

Turn Normalized Power, Average Power and FTP into Intensity Factor and Variability Index, plus TSS, with the N

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Power-to-Weight Calculator

Power-to-Weight Calculator turns your FTP and body weight into W/kg, the number that predicts climbing and rac

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Cycling Power Zones Calculator

Turn your FTP into cycling power zones in watts and W/kg: Coggan 7 zones, sweet spot or Seiler 3-zone polarize

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Stationary Bike Calorie Calculator

Stationary bike calorie calculator from Compendium MET values at six wattage bands, for 60, 70 and 90 kg, with

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Bike Tire Pressure Calculator

Get a recommended front and rear tire pressure from rider weight, tire width, surface and tire type. A transpa

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13 TOOLS

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