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Both calculators run independently β€” change the inputs on either side to compare results.

Solar Energy

Solar Savings Calculator

Calculate monthly bill savings from a solar PV system by multiplying solar production by your electricity rate. Use it to estimate the financial benefit of an installed or planned system month-by-month.

Fill in the required fields to see your result.
Solar Energy

Solar Panel Output Calculator

Calculate the daily energy output (kWh) of a solar panel from its rated wattage, daily peak-sun hours, and efficiency. Use it during system sizing or to estimate production from a specific panel under your local sunlight conditions.

Fill in the required fields to see your result.

Key differences

Solar Savings CalculatorSolar Panel Output Calculator
CategorySolar EnergySolar Energy
Inputs required23
ResultMonthly Savings ($)Daily Energy Output (kWh)
What it doesCalculate monthly bill savings from a solar PV system by multiplying solar production by your electricity rate. Use it to estimate the financial benefit of an installed or planned system month-by-month.Calculate the daily energy output (kWh) of a solar panel from its rated wattage, daily peak-sun hours, and efficiency. Use it during system sizing or to estimate production from a specific panel under your local sunlight conditions.