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

Climate

Green Building Energy Calculator

Calculate the annual energy cost of a building and the savings achieved by green features like insulation upgrades, solar, and high-efficiency systems. Ideal for architects, developers, and building owners evaluating LEED investments.

Fill in the required fields to see your result.
Climate

Green Roof Benefits Calculator

Estimate annual energy savings, stormwater retention, and combined financial benefits of installing a green roof. Use it when comparing green roof types or justifying the investment to building owners and planners.

Fill in the required fields to see your result.

Key differences

Green Building Energy CalculatorGreen Roof Benefits Calculator
CategoryClimateClimate
Inputs required55
ResultAnnual Energy Cost Savings ($)Annual Environmental Value ($)
What it doesCalculate the annual energy cost of a building and the savings achieved by green features like insulation upgrades, solar, and high-efficiency systems. Ideal for architects, developers, and building owners evaluating LEED investments.Estimate annual energy savings, stormwater retention, and combined financial benefits of installing a green roof. Use it when comparing green roof types or justifying the investment to building owners and planners.