Energy Efficiency ROI Calculator
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Guide
How It Works
Evaluate return on investment and simple payback periods for building and home efficiency projects.
- Total ROI: Net percentage return over the equipment lifespan after accounting for purchase cost and incentives.
- Payback Period: Time in years required for utility bill savings to fully recoup initial capital expense.
- Lifetime Savings: Cumulative net dollar savings over the operational life of the upgrade.
- Annual Return: Yearly percentage yield calculated from annual energy savings divided by net upfront cost.