Calculator
Appliance running cost calculator
Add appliances (or pick presets) and see annual electricity cost, sorted from most to least expensive.
Your situation
€/kWh
W
h
d
Annual
€245
W
h
d
Annual
€61.32
Estimate only. Based on the assumptions you entered. Get a site-specific survey before spending money.
Total annual cost
€307
Appliances
2
Sorted breakdown
- Fridge-freezer€245 · 876.0 kWh
- Kettle€61.32 · 219.0 kWh
Formula with your numbers
Fridge-freezer: (100/1000) × 24 × 365 × 0.28 = €245
Kettle: (3000/1000) × 0.2 × 365 × 0.28 = €61.32
Frequently asked questions
Are nameplate watts the same as average draw?+
Not always. Fridges cycle, washers heat intermittently, and PCs vary with load. For cycling appliances, an average wattage or measured kWh from a plug meter is better than the sticker maximum.