Energy Cost Calculator

Potenza dell’elettrodomestico

Ore di utilizzo al giorno

Giorni nel periodo (default 30)

Prezzo energia (€/kWh)

Want to know how much electricity your appliances really use? This app instantly calculates energy consumption and total cost based on power, usage time, and your local electricity rate.

Perfect for:

  • Estimating household energy costs
  • Comparing appliances and saving on bills
  • Planning solar or battery system usage

Main features:

  • Calculates energy (kWh) and cost (€ / $) instantly
  • Customizable electricity rate and usage duration
  • Works with any power unit (W or kW)
  • Real-time updates as you type
  • 100% local — no uploads, no tracking

How it works:

  1. Enter the appliance power (W or kW).
  2. Specify how many hours per day and days per month it runs.
  3. Add your electricity rate per kWh.
  4. Click Calculate to see total energy usage and cost.