Estimate Home Energy Savings Calculators
Home energy planner, solar, heat pump, appliance, home office, refrigerator, window, insulation, battery, and gas-versus-electric savings calculators.
Built for Homeowners, renters, California residents, contractors, and energy-conscious households comparing upgrade and utility savings.
Open each client-side calculator directly from this workflow collection.
Calculator groups
Start with the part of the work you are planning, then jump into the calculator that matches the next decision.
Upgrade payback
Compare solar, heat pumps, windows, insulation, batteries, and California solar assumptions.
Utility usage costs
Estimate appliance, home office, refrigerator, and gas-versus-electric operating costs.
All calculators in this collection
Browse 11 calculators with category context for each tool.
Home Energy Savings Planner
Plan home energy upgrades from current usage, upgrade cost, savings, incentives, and payback.
Solar Panel Payback Calculator
Estimate solar panel payback period from project cost, incentives, production, utility rate, and degradation.
Heat Pump Savings Calculator
Estimate annual heating cost savings from switching to a heat pump using user-entered fuel, efficiency, COP, and electric rate.
Gas vs Electric Appliance Cost Calculator
Compare annual gas and electric appliance operating costs from user-entered energy use and utility rates.
Appliance Electricity Cost Calculator
Estimate appliance electricity cost from watts, daily use, duty cycle, and utility rate.
Home Office Electricity Cost Calculator
Estimate monthly home office electricity cost from computer, monitor, accessory, and workday assumptions.
Refrigerator Running Cost Calculator
Estimate refrigerator running cost from wattage, duty cycle, and electricity rate.
Window Replacement ROI Calculator
Estimate window replacement payback and ROI from project cost, incentives, energy savings, maintenance savings, and resale value.
Insulation Savings Calculator
Estimate insulation upgrade savings and payback from annual heating/cooling cost, reduction percent, project cost, and incentives.
Home Battery Backup Runtime Calculator
Estimate how long a home battery can run selected loads during an outage.
California Solar Payback Calculator
Estimate California solar payback from editable project cost, incentives, production, export value, and utility rate assumptions.
Related categories
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