Energy and Utility

Calculate the exact running cost of any appliance per hour, day, or year. Compare energy efficiency, estimate payback periods, and lower your…

Calculate your monthly and annual electricity bill with precision. Factor in appliance usage, delivery fees, taxes, and potential solar savings. Try it…

Calculate how much you can save by switching to a heat pump. Compare heating fuels, factor in tax credits, and estimate payback…

How much will upgrading to LED lights save you? Use our free calculator to compare wattage, estimate payback time, and calculate long-term…

Calculate your solar panel savings, payback period, and 25-year ROI after federal tax credits. Get your free personalized solar breakdown in seconds!

Calculate solar battery storage costs and savings. Factor in the federal tax credit, calculate backup time during power outages, and estimate your…

Calculate your exact EV charging costs for home, Level 2, or public chargers. Compare charging vs. gas savings and estimate your total…

Calculate your backup generator's fuel use and total run time with our free Standby Generator Fuel Consumption & Load Calculator. Input your…

Calculate your ideal insulation target and estimated energy savings with our free Home Insulation R-Value Target Calculator. Input your location, current R-values,…

Compare operating costs between heat pumps and gas or oil furnaces with our free calculator. Estimate annual energy expenses, savings, and payback…

Calculate solar payback period, federal tax credit savings, and long-term ROI with this easy solar savings calculator.