CalcElectricity Cost Calculator
Last updated: 2026-08-24
Electricity Cost Calculator — Calculate electricity cost for appliances.
Inputs
Result
Enter values and press Calculate
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How to use it
- Convert watts a kilowatts
- Multiply per hours of uso
- Multiply per rate
Common mistakes
- ⚠️ Not Convert W a kW
- ⚠️ Confusing power nominal with consumption current
Worked example
Calculate cost: 100W bulb, 6h/day, 30 days, 0.15 EUR/kWh.
Energy consumida and costo total
Input guide
| Field | Typical range |
|---|---|
| hours | 1-8760 hours (year complete) |
| rate | $0.05-0.50/kWh according to país |
| power | 1W-5000W according to dispositivo |