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ENERGY

Solar Panel & Array Size Calculator

Estimate PV array power from daily energy and peak-sun hours.

Transparent calculationFormula and assumptions shown
01

Enter your values

02

Your result

Array size6.25kW
FORMULA USEDP = E / (H × η)
METHOD

How this calculation works

The calculator substitutes your values into the stated engineering relationship and evaluates the result using the displayed units. Change any input to recalculate instantly.

Important

This is an idealised engineering calculation. Confirm material properties, loading conditions and applicable design factors before specification or construction.

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