250-Watt vs 350-Watt Large Chest Freezer: Running Cost Compared
A 350-watt large chest freezer costs $12.60 more per month than a 250-watt large chest freezer ($153.30 per year), assuming 24 hours a day at $0.175/kWh. Per hour the difference is $0.018.
Side by side
| 250-watt Large Chest Freezer | 350-watt Large Chest Freezer | |
|---|---|---|
| Power | 250 W | 350 W |
| Hours per day | 24 | 24 |
| Cost per hour | $0.044 | $0.061 |
| Cost per day | $1.05 | $1.47 |
| Cost per week | $7.35 | $10.29 |
| Cost per month | $31.50 | $44.10 |
| Cost per year | $383.25 | $536.55 |
| Energy per year | 2,190 kWh | 3,066 kWh |
Based on $0.175 per kWh (US average).
Which should you choose?
Higher wattage does not always mean more heat or output per dollar, and it does not always mean it runs longer. A bigger unit may reach the target temperature faster and then cycle off. Compare size to your room or job before you decide.
Want your own numbers? Open either calculator and enter your hours and rate: 250-watt Large Chest Freezer or 350-watt Large Chest Freezer.