EV & Home Energy Cost Calculators
Seven free tools that turn your rates and your gear into a real dollar figure, the math shown on every one, no signup. Updated for 2026.
FLAGSHIP
EV Charging Cost
Free EV charging cost calculator, what it costs to charge your EV at home or in public, per charge, per mile, and per month.
EV vs Gas Savings
Compare the real cost of an EV vs a gas car: cost per mile, annual fuel savings, and the 5-year total cost of ownership, fuel plus maintenance, with the math shown.
EV Road Trip Cost
Estimate what an EV road trip costs to charge, DC fast charging included, and compare it to gas.
Home Charger Install Cost
Estimate the cost to install a Level 2 EV charger at home, hardware, the 240V circuit, panel work, and permit, with a typical range for your setup.
Heat Pump Savings
See whether a heat pump would cut your heating bill vs gas, oil, propane, or electric heat, with the yearly savings, payback period, and the formula shown.
Home Battery Backup
See how long a home battery will power your house in an outage.
Time-of-Use Savings
See whether a time-of-use electricity plan saves you money, a flat rate vs peak/off-peak pricing for overnight EV charging and shiftable loads.
The math is shown
Every tool prints its formula. No black boxes.
Public data, dated
EIA rates, EPA efficiency, refreshed and stamped.
Independent
Not affiliated with any utility or automaker.