Electricity Usage Calculator
Calculate your monthly and annual electricity cost from usage in kWh and your utility rate.
Monthly Electricity Bill
147.00 USD
Monthly Electricity Bill vs Monthly Electricity Use
Formule
## How to Calculate Electricity Cost Your electricity bill is based on energy consumed (kWh) multiplied by the utility rate, plus fixed charges. ### Formula **Monthly Bill = (kWh * Rate per kWh) + Fixed Charge** ### Average US Rates - **National average**: ~$0.15/kWh - **Cheapest states**: $0.08-0.10/kWh (Louisiana, Oklahoma) - **Most expensive**: $0.25-0.35/kWh (Hawaii, Connecticut)
Exemple Résolu
A home using 900 kWh/month at $0.15/kWh with a $12 monthly fixed charge.
- 01Usage charge: 900 * $0.15 = $135.00
- 02Monthly bill: $135.00 + $12.00 = $147.00
- 03Annual cost: $147.00 * 12 = $1,764
- 04Daily cost: $147.00 / 30 = $4.90
Questions Fréquentes
What is a kWh?
A kilowatt-hour (kWh) is a unit of energy equal to using 1,000 watts for one hour. For example, a 100-watt light bulb running for 10 hours uses 1 kWh.
What is the average monthly electricity usage?
The average US household uses about 886 kWh per month, though this varies widely by region, home size, and climate.
How can I reduce my electricity bill?
Switch to LED bulbs, upgrade to efficient appliances, use a programmable thermostat, seal air leaks, and run heavy appliances during off-peak hours.