How Much Does A Hot Tub Cost to Run in Iowa?
A hot tub typically uses 3,000 watts. At 4 hours a day and $0.14/kWh in Iowa, it costs about $1.68 per day, $50.40 per month and $613.20 per year.
Calculate your own cost
- Per hour
- $0.423 kWh
- Per day
- $1.6812 kWh
- Per week
- $11.7684 kWh
- Per month (30 days)
- $50.40360 kWh
- Per year
- $613.204,380 kWh
Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.
People also ask
How much does a 3,000-watt hot tub cost per hour?
At $0.14/kWh, it costs $0.42 per hour. The maths: 3,000 W ÷ 1,000 = 3 kWh per hour, × $0.14 = $0.42.
How much does it cost per month?
Used 4 hours a day for 30 days, it costs about $50.40 per month and uses 360 kWh. Change the hours in the calculator above to match how you use it.
How many kWh does it use?
12 kWh per day, 360 kWh per month and 4,380 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 a well-fitting insulated cover and lower the temperature a couple of degrees. 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 $36.00 and at 30¢ it is $108.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.
Cost by hours of use in Iowa
| Used per day | Energy per day | Cost per day | Cost per month | Cost per year |
|---|---|---|---|---|
| 1 hour | 3 kWh | $0.42 | $12.60 | $153.30 |
| 2 hours | 6 kWh | $0.84 | $25.20 | $306.60 |
| 3 hours | 9 kWh | $1.26 | $37.80 | $459.90 |
| 4 hours | 12 kWh | $1.68 | $50.40 | $613.20 |
| 5 hours | 15 kWh | $2.10 | $63.00 | $766.50 |
| 6 hours | 18 kWh | $2.52 | $75.60 | $919.80 |
| 7 hours | 21 kWh | $2.94 | $88.20 | $1,073.10 |
| 8 hours | 24 kWh | $3.36 | $100.80 | $1,226.40 |
| 9 hours | 27 kWh | $3.78 | $113.40 | $1,379.70 |
| 10 hours | 30 kWh | $4.20 | $126.00 | $1,533.00 |
| 11 hours | 33 kWh | $4.62 | $138.60 | $1,686.30 |
| 12 hours | 36 kWh | $5.04 | $151.20 | $1,839.60 |
| 13 hours | 39 kWh | $5.46 | $163.80 | $1,992.90 |
| 14 hours | 42 kWh | $5.88 | $176.40 | $2,146.20 |
| 15 hours | 45 kWh | $6.30 | $189.00 | $2,299.50 |
| 16 hours | 48 kWh | $6.72 | $201.60 | $2,452.80 |
| 17 hours | 51 kWh | $7.14 | $214.20 | $2,606.10 |
| 18 hours | 54 kWh | $7.56 | $226.80 | $2,759.40 |
| 19 hours | 57 kWh | $7.98 | $239.40 | $2,912.70 |
| 20 hours | 60 kWh | $8.40 | $252.00 | $3,066.00 |
| 21 hours | 63 kWh | $8.82 | $264.60 | $3,219.30 |
| 22 hours | 66 kWh | $9.24 | $277.20 | $3,372.60 |
| 23 hours | 69 kWh | $9.66 | $289.80 | $3,525.90 |
| 24 hours | 72 kWh | $10.08 | $302.40 | $3,679.20 |
How we worked it out
- Energy per hour: 3,000 W ÷ 1,000 = 3 kWh
- Cost per hour: 3 kWh × $0.14 = $0.42
- Cost per day: × 4 hours = $1.68
- Month and year: × 30 days = $50.40, × 365 days = $613.20
Iowa electricity prices
Iowa pays about $0.14 per kWh, which is 20% lower than the US average of $0.175. The same hot tub would cost $63.00 a month at the national average.
What it costs in different places
Same 3,000-watt hot tub, 4 hours a day. Only the local electricity rate changes.
| Place | Rate per kWh | Cost per month |
|---|---|---|
| United States | $0.175 | $63.00 |
| California | $0.32 | $115.20 |
| Texas | $0.155 | $55.80 |
| New York | $0.25 | $90.00 |
| Florida | $0.155 | $55.80 |
| Illinois | $0.17 | $61.20 |
| Pennsylvania | $0.18 | $64.80 |
| Ohio | $0.17 | $61.20 |
| Washington | $0.115 | $41.40 |
About hot tub running costs
Hot tubs spend most of their power heating water, with a pump and filter running in cycles.
Typical sizes: 1,500 W, 3,000 W, 4,000 W, 5,500 W.
How to spend less: Use a well-fitting insulated cover and lower the temperature a couple of degrees.
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 Iowa. 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.