Use electricity cost as the baseline
Your bill is the broadest household-energy view. Appliance tools explain individual loads; solar can offset purchased electricity; batteries can shift when energy is used or exported.
Choose the cost you want to understand
Each tool answers a different part of the same household-energy question.
01
Electricity bill
Estimate monthly electricity cost from usage and local residential rates.
02Appliance operating cost
Translate watts and runtime into monthly and annual electricity cost.
03Solar savings
Connect local solar production, electricity value and system economics.
04Home battery
Estimate storage value, time-of-use effects and payback where supported.
Go deeper when the utility matters
State averages are useful baselines. Where CalcuRiver has a verified calculator-ready utility profile, utility and tariff context stays separate instead of being guessed from statewide pricing.
Home energy connects to transportation too
If you charge an EV at home, household electricity and transportation energy share the same local rate context. Use the EV hub for vehicle-specific charging costs and charger installation planning.