About the Electricity Cost Calculator
Electricity Cost converts watts to kilowatts, multiplies by hours and days, then applies a per-kWh tariff. It reports daily and total energy alongside estimated cost.
How to use the Electricity Cost Calculator
- Find the appliance wattage label.
- Enter daily hours, duration and electricity rate.
- Calculate and compare scenarios with different usage time.
Practical tips
- Real devices may cycle below their maximum rated wattage.
- Bills can include taxes, tiers, fixed charges and demand fees not modeled here.