Hydroelectric Power Calculator
Compute hydroelectric power P = ρgQHη.
Input Data
Input Density ρ.
kg/m³
Input Flow Q.
m³/s
Input Head H.
m
Input Efficiency η.
Results
4,412,992.5W
P = ρgQHη = 4412992.50 W
At a glance:Hydroelectric Power Calculator: enter parameters to compute results; complements related calculators.
Formula
P = ρ g Q H η
g = 9.80665 m/s², η: overall efficiency
How to Use
- Enter water density ρ and flow Q.
- Enter head H and efficiency η.
- Get power P.
Case Studies
50 m head, 10 m³/s
P = 1000·9.80665·10·50·0.9 ≈ 4.41 MW.
FAQ
What does η include?
Overall efficiency of turbine, generator and drivetrain losses.
Related Tools
References
Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.