Electricity calculators & tools
Every tool uses your utility's actual rate. Enter your ZIP once and it's remembered across tools.
Electricity cost calculatorWhat any device costs per hour, day, month and year at your rate.Appliance comparisonCompare as many devices as you like, ranked by cost.Home energy auditSee where your bill goes and what isn't accounted for.Electric bill calculator & analyzerEstimate a bill from kWh, or check your real price per kWh.EV charging costCost per mile at home and in public vs. gas, by state.Solar savingsProduction, savings and payback at your sunshine and rate.Heating cost comparisonHeat pump vs. gas, propane, oil and electric resistance.Time-of-use savingsWhat shifting EV, laundry and water heating off-peak saves.kWh, watts & cost converterWatts→kWh, amps→watts, BTU→watts, kWh→$.Standby powerWhat “off” electronics cost you each year.LED savingsSavings and payback from switching bulbs.Generator sizeRunning and starting watts for outage backup.Texas plan finderEvery Power to Choose plan priced at your usage.Ohio offer finderEvery PUCO Apples to Apples offer vs. your Price to Compare.Pennsylvania offer finderEvery PAPowerSwitch offer vs. your Price to Compare.Provider comparisonFilter and compare utilities and retail providers.