How Much Does a 750-watt appliance Cost to Run in Ohio?
A 750-watt appliance uses 0.75 kWh per hour and costs $0.128 per hour at $0.17/kWh in Ohio. Over 4 hours a day that is $0.51 per day, $15.30 per month and $186.15 per year.
Calculate your own cost
- Per hour
- $0.1280.75 kWh
- Per day
- $0.513 kWh
- Per week
- $3.5721 kWh
- Per month (30 days)
- $15.3090 kWh
- Per year
- $186.151,095 kWh
Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.
People also ask
How much does a 750-watt appliance cost per hour?
At $0.17/kWh, it costs $0.128 per hour. The maths: 750 W ÷ 1,000 = 0.75 kWh per hour, × $0.17 = $0.128.
How much does it cost per month?
Used 4 hours a day for 30 days, it costs about $15.30 per month and uses 90 kWh. Change the hours in the calculator above to match how you use it.
How many kWh does it use?
3 kWh per day, 90 kWh per month and 1,095 kWh per year at 4 hours a day. A kWh is one kilowatt (1,000 W) used for one hour. It is the unit on your electricity bill.
How can I lower the cost?
Use it for fewer hours, switch to a lower-wattage model, and check whether your utility offers cheaper off-peak rates. Enter your own rate above to see the effect.
Does my electricity rate change the answer?
Yes, a lot. At 10¢ per kWh the monthly cost is $9.00 and at 30¢ it is $27.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.
Cost by hours of use in Ohio
| Used per day | Energy per day | Cost per day | Cost per month | Cost per year |
|---|---|---|---|---|
| 1 hour | 0.75 kWh | $0.128 | $3.83 | $46.54 |
| 2 hours | 1.5 kWh | $0.255 | $7.65 | $93.08 |
| 3 hours | 2.25 kWh | $0.383 | $11.48 | $139.61 |
| 4 hours | 3 kWh | $0.51 | $15.30 | $186.15 |
| 5 hours | 3.75 kWh | $0.638 | $19.13 | $232.69 |
| 6 hours | 4.5 kWh | $0.765 | $22.95 | $279.23 |
| 7 hours | 5.25 kWh | $0.893 | $26.78 | $325.76 |
| 8 hours | 6 kWh | $1.02 | $30.60 | $372.30 |
| 9 hours | 6.75 kWh | $1.15 | $34.43 | $418.84 |
| 10 hours | 7.5 kWh | $1.28 | $38.25 | $465.38 |
| 11 hours | 8.25 kWh | $1.40 | $42.08 | $511.91 |
| 12 hours | 9 kWh | $1.53 | $45.90 | $558.45 |
| 13 hours | 9.75 kWh | $1.66 | $49.73 | $604.99 |
| 14 hours | 10.5 kWh | $1.79 | $53.55 | $651.53 |
| 15 hours | 11.3 kWh | $1.91 | $57.38 | $698.06 |
| 16 hours | 12 kWh | $2.04 | $61.20 | $744.60 |
| 17 hours | 12.8 kWh | $2.17 | $65.03 | $791.14 |
| 18 hours | 13.5 kWh | $2.30 | $68.85 | $837.68 |
| 19 hours | 14.3 kWh | $2.42 | $72.68 | $884.21 |
| 20 hours | 15 kWh | $2.55 | $76.50 | $930.75 |
| 21 hours | 15.8 kWh | $2.68 | $80.33 | $977.29 |
| 22 hours | 16.5 kWh | $2.81 | $84.15 | $1,023.83 |
| 23 hours | 17.3 kWh | $2.93 | $87.98 | $1,070.36 |
| 24 hours | 18 kWh | $3.06 | $91.80 | $1,116.90 |
How we worked it out
- Energy per hour: 750 W ÷ 1,000 = 0.75 kWh
- Cost per hour: 0.75 kWh × $0.17 = $0.128
- Cost per day: × 4 hours = $0.51
- Month and year: × 30 days = $15.30, × 365 days = $186.15
Ohio electricity prices
Ohio pays about $0.17 per kWh, which is 3% lower than the US average of $0.175. The same appliance would cost $15.75 a month at the national average.
What it costs in different places
Same 750-watt appliance, 4 hours a day. Only the local electricity rate changes.
| Place | Rate per kWh | Cost per month |
|---|---|---|
| United States | $0.175 | $15.75 |
| California | $0.32 | $28.80 |
| Texas | $0.155 | $13.95 |
| New York | $0.25 | $22.50 |
| Florida | $0.155 | $13.95 |
| Illinois | $0.17 | $15.30 |
| Pennsylvania | $0.18 | $16.20 |
| Ohio | $0.17 | $15.30 |
| Washington | $0.115 | $10.35 |
What this estimate assumes
- The appliance draws its full stated wattage the whole time it is on. Real units with a thermostat cycle off and cost less.
- Wattage is the typical label value, not a measured value. Check the label on your own appliance.
- The rate is an approximate residential average in Ohio. Your bill may include fixed fees, tiers or time-of-use pricing. Edit the rate above.
- A month is 30 days and a year is 365 days.