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

Climate

Energy Efficiency Upgrade ROI Calculator

Estimate how quickly your energy efficiency upgrade pays for itself. Enter your current energy bill, upgrade cost, rebates, and energy inflation to get a projected ROI over your chosen analysis period.

Fill in the required fields to see your result.
Climate

Home Insulation Energy Savings Calculator

Estimate how long it will take to recoup the cost of upgrading your home's insulation through lower heating bills. Ideal for homeowners comparing current R-value against a higher insulation target.

Fill in the required fields to see your result.

Key differences

Energy Efficiency Upgrade ROI CalculatorHome Insulation Energy Savings Calculator
CategoryClimateClimate
Inputs required65
ResultSimple Payback Period (years)Payback Period (months)
What it doesEstimate how quickly your energy efficiency upgrade pays for itself. Enter your current energy bill, upgrade cost, rebates, and energy inflation to get a projected ROI over your chosen analysis period.Estimate how long it will take to recoup the cost of upgrading your home's insulation through lower heating bills. Ideal for homeowners comparing current R-value against a higher insulation target.