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Understanding Your Energy Usage
Calculate your power consumptionWritten by Caitlin Ritchie
Edited by Jamie Cesanek
Last updated 09/18/2023
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Key Points
- The amount of energy you use directly impacts your monthly electricity bill.
- You can estimate your monthly energy usage using the formulas listed on this page.
- Understanding and lowering your usage can help you save on energy bills.
| Coffee Maker | 900-1200 watts |
| Toaster | 800-1400 watts |
| Iron | 100-1800 watts |
| Ceiling fan | 65-175 watts |
| Space heater (40gal) | 4500-5500 watts |
| Hair dryer | 1200-1875 watts |
| Laptop | 50 watts |
| Computer monitor | 150 watts |
| Computer tower | 120 watts |
| Television 19"-36" | 65-133 watts |
| Television 53"-61" | 170 watts |