Calculate exactly what you need with our free Cycling Power Calculator. Estimate cycling power output. Designed for professionals and enthusiasts alike.
Formula
const weightKg = inputs.weight * 0.453592; const baseWatts = (inputs.speed / 20) * 150; const gradeWatts = weightKg * 9.8 * (inputs.grade / 100) * (inputs.speed * 0.447); const watts = Math.round(baseWatts + gradeWatts); const wattsPerKg = Math.round((watts / weightKg) * 100) / 100; return { watts, wattsPerKg };Rider Weight (lbs)
165
Speed (mph)
20
Grade (%)
2
Use the result to compare providers, request quotes, or send the scenario to a specialist when the numbers matter.
Cycling Power Calculator calculates Estimated Watts, Watts/kg using Rider Weight (lbs), Speed (mph), Grade (%). Individual health metrics and medical costs vary. Use this for general wellness tracking and planning — consult your doctor or healthcare provider before making medical, diet, or fitness decisions based on calculator results.
Use this health calculator to compare scenarios before committing money, time, or a provider conversation.
The estimate combines Rider Weight (lbs), Speed (mph), Grade (%) and returns Estimated Watts, Watts/kg.
If the result changes your decision, verify the current quote, rate, eligibility rule, or provider term before acting.
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This calculator provides general estimates for informational purposes. It is not a substitute for professional medical advice, diagnosis, or treatment. Consult a healthcare provider before making health-related decisions.
Reviewed by the CalculateThis.ai editorial team. Updates: check back for latest parameters. Tools are for estimation only — verify with current provider terms.