Cost to Run a 3,000-watt appliance for 1 hour in Texas
Running a 3,000-watt appliance for 1 hour uses 3 kWh and costs $0.465 at $0.155/kWh in Texas. Do that every day and it adds up to $13.95 a month.
Calculate your own cost
- Per hour
- $0.4653 kWh
- Per day
- $0.4653 kWh
- Per week
- $3.2621 kWh
- Per month (30 days)
- $13.9590 kWh
- Per year
- $169.731,095 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 appliance cost per hour?
At $0.155/kWh, it costs $0.465 per hour. The maths: 3,000 W ÷ 1,000 = 3 kWh per hour, × $0.155 = $0.465.
How much does it cost per month?
Used 1 hours a day for 30 days, it costs about $13.95 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 1 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 Texas
| Used per day | Energy per day | Cost per day | Cost per month | Cost per year |
|---|---|---|---|---|
| 1 hour | 3 kWh | $0.465 | $13.95 | $169.73 |
| 2 hours | 6 kWh | $0.93 | $27.90 | $339.45 |
| 3 hours | 9 kWh | $1.40 | $41.85 | $509.18 |
| 4 hours | 12 kWh | $1.86 | $55.80 | $678.90 |
| 5 hours | 15 kWh | $2.33 | $69.75 | $848.63 |
| 6 hours | 18 kWh | $2.79 | $83.70 | $1,018.35 |
| 7 hours | 21 kWh | $3.26 | $97.65 | $1,188.08 |
| 8 hours | 24 kWh | $3.72 | $111.60 | $1,357.80 |
| 9 hours | 27 kWh | $4.19 | $125.55 | $1,527.53 |
| 10 hours | 30 kWh | $4.65 | $139.50 | $1,697.25 |
| 11 hours | 33 kWh | $5.12 | $153.45 | $1,866.98 |
| 12 hours | 36 kWh | $5.58 | $167.40 | $2,036.70 |
| 13 hours | 39 kWh | $6.05 | $181.35 | $2,206.43 |
| 14 hours | 42 kWh | $6.51 | $195.30 | $2,376.15 |
| 15 hours | 45 kWh | $6.98 | $209.25 | $2,545.88 |
| 16 hours | 48 kWh | $7.44 | $223.20 | $2,715.60 |
| 17 hours | 51 kWh | $7.91 | $237.15 | $2,885.33 |
| 18 hours | 54 kWh | $8.37 | $251.10 | $3,055.05 |
| 19 hours | 57 kWh | $8.84 | $265.05 | $3,224.78 |
| 20 hours | 60 kWh | $9.30 | $279.00 | $3,394.50 |
| 21 hours | 63 kWh | $9.77 | $292.95 | $3,564.23 |
| 22 hours | 66 kWh | $10.23 | $306.90 | $3,733.95 |
| 23 hours | 69 kWh | $10.70 | $320.85 | $3,903.68 |
| 24 hours | 72 kWh | $11.16 | $334.80 | $4,073.40 |
How we worked it out
- Energy per hour: 3,000 W ÷ 1,000 = 3 kWh
- Cost per hour: 3 kWh × $0.155 = $0.465
- Cost per day: × 1 hours = $0.465
- Month and year: × 30 days = $13.95, × 365 days = $169.73
Texas electricity prices
Texas pays about $0.155 per kWh, which is 11% 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 3,000-watt appliance, 1 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 Texas. 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.