Calculators
Six tools, one tariff engine. Each reads your utility’s periods, tiers, seasons and fixed charges. The figure beside each tool is a live result for a sample household.
- EV charging costPer charge, per mile and per month, at the hour you plug in.$62Tesla Model Y Long Range AWD, 1,000 mi, PG&E EV2-A
- Which rate plan is cheaper?Every plan your utility offers, priced hour by hour on your usage.EV2-Acheapest PG&E plan with an EV
- Appliance costAny appliance, at the price of the hours it actually runs.$39.53dryer daily at 6 pm, E-TOU-C
- Best time to use electricityThe cheapest hour to start a load, and what the wrong hour costs.12 amdryer on SDG&E TOU-DR1
- Heat pump vs gas furnaceWinter heating cost at your electricity and gas prices, and the break-even.$204extra per year for a heat pump, Denver on Xcel
- Solar paybackPayback year under your utility’s net metering or net billing rules.22.3 yrs7 kW on APS R-TOU-E (TOU-E), no federal credit