Cycling Wattage Calculator

Calculate power output for cycling

Enter Cycling Parameters

Rider Weight (kg)

Bike Weight (kg)

Speed (km/h)

Grade (%)

Wind Speed (km/h, positive = headwind)

CdA (Drag Coefficient × Area)Typical: 0.324 (road), 0.250 (aero), 0.200 (TT)

Total Power Required

148 W

Watts per Kilogram

2.11 W/kg

Gravity (Climbing)

0 W

Rolling Resistance

33 W

Aerodynamic Drag

115 W

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

ðŸ“š

Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.