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

Solar Energy

Solar Loan Payment Calculator

Determine your fixed monthly payment for a solar loan and see how the federal tax credit and monthly electricity savings affect your true net cost. Use it when comparing financing options before signing a solar contract.

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

Solar Shading Loss Calculator

Quantify how much annual solar energy you lose to roof shading. Enter shading hours, affected panel percentage, and optimizer type to see real kWh losses before you install.

Fill in the required fields to see your result.

Key differences

Solar Loan Payment CalculatorSolar Shading Loss Calculator
CategorySolar EnergySolar Energy
Inputs required55
ResultNet Monthly Cost ($)Annual Energy Loss (kWh)
What it doesDetermine your fixed monthly payment for a solar loan and see how the federal tax credit and monthly electricity savings affect your true net cost. Use it when comparing financing options before signing a solar contract.Quantify how much annual solar energy you lose to roof shading. Enter shading hours, affected panel percentage, and optimizer type to see real kWh losses before you install.