How Much Does An Air Curtain Cost to Run in Rhode Island?
An air curtain typically uses 1,000 watts. At 4 hours a day and $0.29/kWh in Rhode Island, it costs about $1.16 per day, $34.80 per month and $423.40 per year.
Calculate your own cost
- Per hour
- $0.291 kWh
- Per day
- $1.164 kWh
- Per week
- $8.1228 kWh
- Per month (30 days)
- $34.80120 kWh
- Per year
- $423.401,460 kWh
Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.
People also ask
How much does a 1,000-watt air curtain cost per hour?
At $0.29/kWh, it costs $0.29 per hour. The maths: 1,000 W ÷ 1,000 = 1 kWh per hour, × $0.29 = $0.29.
How much does it cost per month?
Used 4 hours a day for 30 days, it costs about $34.80 per month and uses 120 kWh. Change the hours in the calculator above to match how you use it.
How many kWh does it use?
4 kWh per day, 120 kWh per month and 1,460 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?
Check whether heat is enabled and use the lowest effective setting. 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 $12.00 and at 30¢ it is $36.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.
Cost by hours of use in Rhode Island
| Used per day | Energy per day | Cost per day | Cost per month | Cost per year |
|---|---|---|---|---|
| 1 hour | 1 kWh | $0.29 | $8.70 | $105.85 |
| 2 hours | 2 kWh | $0.58 | $17.40 | $211.70 |
| 3 hours | 3 kWh | $0.87 | $26.10 | $317.55 |
| 4 hours | 4 kWh | $1.16 | $34.80 | $423.40 |
| 5 hours | 5 kWh | $1.45 | $43.50 | $529.25 |
| 6 hours | 6 kWh | $1.74 | $52.20 | $635.10 |
| 7 hours | 7 kWh | $2.03 | $60.90 | $740.95 |
| 8 hours | 8 kWh | $2.32 | $69.60 | $846.80 |
| 9 hours | 9 kWh | $2.61 | $78.30 | $952.65 |
| 10 hours | 10 kWh | $2.90 | $87.00 | $1,058.50 |
| 11 hours | 11 kWh | $3.19 | $95.70 | $1,164.35 |
| 12 hours | 12 kWh | $3.48 | $104.40 | $1,270.20 |
| 13 hours | 13 kWh | $3.77 | $113.10 | $1,376.05 |
| 14 hours | 14 kWh | $4.06 | $121.80 | $1,481.90 |
| 15 hours | 15 kWh | $4.35 | $130.50 | $1,587.75 |
| 16 hours | 16 kWh | $4.64 | $139.20 | $1,693.60 |
| 17 hours | 17 kWh | $4.93 | $147.90 | $1,799.45 |
| 18 hours | 18 kWh | $5.22 | $156.60 | $1,905.30 |
| 19 hours | 19 kWh | $5.51 | $165.30 | $2,011.15 |
| 20 hours | 20 kWh | $5.80 | $174.00 | $2,117.00 |
| 21 hours | 21 kWh | $6.09 | $182.70 | $2,222.85 |
| 22 hours | 22 kWh | $6.38 | $191.40 | $2,328.70 |
| 23 hours | 23 kWh | $6.67 | $200.10 | $2,434.55 |
| 24 hours | 24 kWh | $6.96 | $208.80 | $2,540.40 |
How we worked it out
- Energy per hour: 1,000 W ÷ 1,000 = 1 kWh
- Cost per hour: 1 kWh × $0.29 = $0.29
- Cost per day: × 4 hours = $1.16
- Month and year: × 30 days = $34.80, × 365 days = $423.40
Rhode Island electricity prices
Rhode Island pays about $0.29 per kWh, which is 66% higher than the US average of $0.175. The same air curtain would cost $21.00 a month at the national average.
What it costs in different places
Same 1,000-watt air curtain, 4 hours a day. Only the local electricity rate changes.
| Place | Rate per kWh | Cost per month |
|---|---|---|
| United States | $0.175 | $21.00 |
| California | $0.32 | $38.40 |
| Texas | $0.155 | $18.60 |
| New York | $0.25 | $30.00 |
| Florida | $0.155 | $18.60 |
| Illinois | $0.17 | $20.40 |
| Pennsylvania | $0.18 | $21.60 |
| Ohio | $0.17 | $20.40 |
| Washington | $0.115 | $13.80 |
About air curtain running costs
Air curtains use a fan and sometimes a heating element. Heated models can draw much more power than fan-only versions.
Typical sizes: 500 W, 1,000 W, 1,500 W, 2,500 W.
How to spend less: Check whether heat is enabled and use the lowest effective setting.
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 Rhode Island. 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.