Local energy costs, calculated.

Know what energy really costs where you live.

EV charging, solar, electricity, home energy and vehicle ownership — powered by sourced U.S. data and reduced to the numbers that matter.

Modern solar home with an electric vehicle charging in the driveway
Average residential rate in California33.61¢/kWh83.6% above U.S. average
EV charging

See what your EV costs to charge each month.

Choose your vehicle, state and monthly mileage. CalcuRiver uses the verified model-year efficiency and local residential rate in the background.

EV charging cost

Tesla Model Y in California

Based on verified vehicle efficiency and the selected state’s residential electricity rate.

2026 · Long Range AWD
Estimated monthly cost$92.101,000 miles / month
Annual charging cost$1,105.20same mileage × 12 months
Cost per 100 miles$9.2127.4 kWh / 100 mi
Monthly charging energy274 kWh3.65 mi/kWh verified efficiency
Selected vehicleTesla Model Y · 2026Long Range AWD
Electricity rate used33.61¢/kWh · CaliforniaEIA residential average · Jul 2026
Estimate uses published model-year efficiency and state-average residential electricity pricing. Actual utility bills and charging conditions vary.
Verified data

Published vehicle efficiency and sourced electricity rates.

Local results

Costs update to the state you choose.

Simple by design

No tariff maze or unnecessary advanced controls.

Solar savings

See what your solar production is worth where you live.

Estimate annual retail-value offset and simple payback using the same state electricity data that powers the rest of CalcuRiver.

kWh/yr
$
Simple homepage estimate values production at the selected state's residential rate. Detailed calculator keeps source and methodology context visible.
Household electricity

Estimate your monthly electricity bill from local rates.

Start with monthly kWh and a state. The detailed calculator can then switch from the state benchmark to supported utility tariff data.

kWh
This homepage estimate uses the statewide residential average. Fixed charges, taxes and utility-specific tariff rules belong in the detailed calculator.
Home energy

Find the electricity cost of appliances and home equipment.

Use watts and daily run time for air conditioning, dryers, pool pumps, heat pumps or any other electric load.

watts
hours
Homepage estimate assumes 30 days per month. The detailed calculator exposes the day count and rate-source controls.