Cost to Run a 750-watt air compressor for 4 hours in Pennsylvania
Running a 750-watt air compressor for 4 hours uses 3 kWh and costs $0.54 at $0.18/kWh in Pennsylvania. Do that every day and it adds up to $16.20 a month.
Calculate your own cost
- Per hour
- $0.1350.75 kWh
- Per day
- $0.543 kWh
- Per week
- $3.7821 kWh
- Per month (30 days)
- $16.2090 kWh
- Per year
- $197.101,095 kWh
Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.
People also ask
How much does a 750-watt air compressor cost per hour?
At $0.18/kWh, it costs $0.135 per hour. The maths: 750 W ÷ 1,000 = 0.75 kWh per hour, × $0.18 = $0.135.
How much does it cost per month?
Used 4 hours a day for 30 days, it costs about $16.20 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?
Fix air leaks and choose a tank and compressor suited to the tool. Check your bill for the exact rate and enter it above.
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 Pennsylvania
| Used per day | Energy per day | Cost per day | Cost per month | Cost per year |
|---|---|---|---|---|
| 1 hour | 0.75 kWh | $0.135 | $4.05 | $49.28 |
| 2 hours | 1.5 kWh | $0.27 | $8.10 | $98.55 |
| 3 hours | 2.25 kWh | $0.405 | $12.15 | $147.83 |
| 4 hours | 3 kWh | $0.54 | $16.20 | $197.10 |
| 5 hours | 3.75 kWh | $0.675 | $20.25 | $246.38 |
| 6 hours | 4.5 kWh | $0.81 | $24.30 | $295.65 |
| 7 hours | 5.25 kWh | $0.945 | $28.35 | $344.93 |
| 8 hours | 6 kWh | $1.08 | $32.40 | $394.20 |
| 9 hours | 6.75 kWh | $1.22 | $36.45 | $443.48 |
| 10 hours | 7.5 kWh | $1.35 | $40.50 | $492.75 |
| 11 hours | 8.25 kWh | $1.49 | $44.55 | $542.03 |
| 12 hours | 9 kWh | $1.62 | $48.60 | $591.30 |
| 13 hours | 9.75 kWh | $1.76 | $52.65 | $640.58 |
| 14 hours | 10.5 kWh | $1.89 | $56.70 | $689.85 |
| 15 hours | 11.3 kWh | $2.03 | $60.75 | $739.13 |
| 16 hours | 12 kWh | $2.16 | $64.80 | $788.40 |
| 17 hours | 12.8 kWh | $2.30 | $68.85 | $837.68 |
| 18 hours | 13.5 kWh | $2.43 | $72.90 | $886.95 |
| 19 hours | 14.3 kWh | $2.57 | $76.95 | $936.23 |
| 20 hours | 15 kWh | $2.70 | $81.00 | $985.50 |
| 21 hours | 15.8 kWh | $2.84 | $85.05 | $1,034.78 |
| 22 hours | 16.5 kWh | $2.97 | $89.10 | $1,084.05 |
| 23 hours | 17.3 kWh | $3.11 | $93.15 | $1,133.33 |
| 24 hours | 18 kWh | $3.24 | $97.20 | $1,182.60 |
How we worked it out
- Energy per hour: 750 W ÷ 1,000 = 0.75 kWh
- Cost per hour: 0.75 kWh × $0.18 = $0.135
- Cost per day: × 4 hours = $0.54
- Month and year: × 30 days = $16.20, × 365 days = $197.10
Pennsylvania electricity prices
Pennsylvania pays about $0.18 per kWh, which is 3% higher than the US average of $0.175. The same air compressor would cost $15.75 a month at the national average.
What it costs in different places
Same 750-watt air compressor, 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 |
About air compressor running costs
Air compressors cycle as pressure falls and rises. Motor size and workload make real consumption vary substantially.
Typical sizes: 750 W, 1,500 W, 2,000 W, 3,000 W.
How to spend less: Fix air leaks and choose a tank and compressor suited to the tool.
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 Pennsylvania. 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.