Appliance wattage chart
Running watts are what an appliance draws once it is on. Starting watts are the short surge a motor or compressor needs to get going, and they decide how big your generator has to be. Values are typical: check the label on your own appliance.
Updated
Kitchen
| Appliance | Running | Starting |
|---|---|---|
| Refrigerator | 700 W | 2,200 W |
| Chest freezer | 500 W | 1,500 W |
| Microwave (1,000 W) | 1,000 W | 1,000 W |
| Coffee maker | 1,000 W | 1,000 W |
| 12 V RV fridge (compressor) | 60 W | 120 W |
| Commercial reach-in fridge | 700 W | 2,100 W |
| Food warmer / steam table | 1,000 W | 1,000 W |
| Commercial blender | 1,000 W | 1,500 W |
| Exhaust hood fan | 800 W | 2,000 W |
| Mini fridge | 100 W | 300 W |
| Air fryer | 1,500 W | 1,500 W |
| Toaster | 1,000 W | 1,000 W |
| Toaster oven | 1,200 W | 1,200 W |
| Slow cooker | 250 W | 250 W |
| Electric stove (one 8" burner) | 2,100 W | 2,100 W |
| Oven (electric) | 2,400 W | 2,400 W |
| Dishwasher | 1,500 W | 1,500 W |
Climate
| Appliance | Running | Starting |
|---|---|---|
| Window AC (10,000 BTU) | 1,200 W | 3,600 W |
| Central AC (24,000 BTU) | 3,800 W | 11,500 W |
| Furnace blower (1/2 HP) | 800 W | 2,350 W |
| Space heater | 1,500 W | 1,500 W |
| Electric water heater | 4,000 W | 4,000 W |
| RV rooftop AC (13,500 BTU) | 1,300 W | 2,800 W |
| RV furnace blower | 50 W | 100 W |
| Heat pump (3 ton) | 3,500 W | 9,000 W |
| Portable AC (8,000 BTU) | 900 W | 2,700 W |
| Dehumidifier (50 pint) | 600 W | 1,200 W |
| Box fan | 100 W | 100 W |
| Ceiling fan | 75 W | 75 W |
| Electric blanket | 100 W | 100 W |
Water
| Appliance | Running | Starting |
|---|---|---|
| Sump pump (1/2 HP) | 1,050 W | 2,150 W |
| Well pump (1/2 HP) | 1,000 W | 2,100 W |
| RV water pump | 60 W | 120 W |
Electronics
| Appliance | Running | Starting |
|---|---|---|
| LED lights (whole house) | 100 W | 100 W |
| TV (55") | 150 W | 150 W |
| Wi-Fi router + modem | 20 W | 20 W |
| Laptop | 60 W | 60 W |
| POS terminal + tablet | 30 W | 30 W |
| Desktop computer | 150 W | 150 W |
| Gaming PC | 450 W | 450 W |
| Computer monitor | 30 W | 30 W |
| PS5 | 200 W | 200 W |
Medical
| Appliance | Running | Starting |
|---|---|---|
| CPAP machine (no humidifier) | 60 W | 60 W |
| CPAP heated humidifier | 50 W | 50 W |
| Home oxygen concentrator | 350 W | 700 W |
| Phone / tablet charger | 20 W | 20 W |
Laundry
| Appliance | Running | Starting |
|---|---|---|
| Washing machine | 1,150 W | 2,250 W |
| Clothes dryer (electric, 240 V) | 5,400 W | 6,750 W |
Household
| Appliance | Running | Starting |
|---|---|---|
| Hair dryer | 1,500 W | 1,500 W |
| Vacuum cleaner | 1,000 W | 1,500 W |