Calculator
Electricity Bill Calculator
Calculate your monthly electricity bill by appliance. See what's costing you the most.
⚡
Electricity Bill Calculator
See exactly what each appliance costs per month
⚙️ Electric Rate
🏠 Add Common Appliances
Click to add a pre-loaded appliance with typical wattage:
📋 My Appliances
| Appliance | Watts | Hrs/Day | Days/Mo | kWh/Mo | Cost/Mo | |
|---|---|---|---|---|---|---|
| 36.0 | $4.32 | |||||
| 2.4 | $0.29 |
💰 Monthly Summary
$4.61
Monthly Bill
$55.30
Annual Cost
38.4
kWh / Month
🏆 Biggest Energy Users (Ranked)
🥇 Refrigerator$4.32/mo (94%)
🥈 LED Light Bulb$0.29/mo (6%)
ℹ️ About This Calculator
• Formula: kWh = (Watts ÷ 1000) × Hours/Day × Days/Month
• Cost = kWh × your electric rate ($/kWh)
• The US average electricity rate is $0.12/kWh. Check your last bill for your exact rate.
• Wattage values shown are typical averages — check your appliance label for exact values.