HomeCycling Power Calculator Cycling Power Calculator Cycling Power Calculator Cycling Power Calculator Rider's Weight (kg): Bike Weight (kg): Cadence (RPM): Gear Ratio: Wheel Circumference (mm): Power Output (W): Time Duration (minutes): Gradient (%): Wind Speed (km/h): Air Density (kg/m³): Rolling Resistance: Aerodynamic Drag Coefficient: Frontal Area (m²): Calculate Newer Older