Energy Consumption Calculator
Estimate energy use and running cost from appliance power, daily usage and your tariff.
E = P × h × days, Cost = E(kWh) × tariff
- E = energy
- P = power
- h = hours per day
- tariff = cost per kWh
Result
Enter values and press Calculate.
E = P × h × days, Cost = E(kWh) × tariff
For educational and general reference only. Results depend on the accuracy of the values entered and are rounded to the selected precision. Verify critical designs with a qualified engineer and applicable codes. Full disclaimer