Cost to Run a 200-watt appliance for 15 hours in New York
Running a 200-watt appliance for 15 hours uses 3 kWh and costs $0.75 at $0.25/kWh in New York. Do that every day and it adds up to $22.50 a month.
Calculate your own cost
- Per hour
- $0.050.2 kWh
- Per day
- $0.753 kWh
- Per week
- $5.2521 kWh
- Per month (30 days)
- $22.5090 kWh
- Per year
- $273.751,095 kWh
Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.
People also ask
How much does a 200-watt appliance cost per hour?
At $0.25/kWh, it costs $0.05 per hour. The maths: 200 W ÷ 1,000 = 0.2 kWh per hour, × $0.25 = $0.05.
How much does it cost per month?
Used 15 hours a day for 30 days, it costs about $22.50 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 15 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 New York
| Used per day | Energy per day | Cost per day | Cost per month | Cost per year |
|---|---|---|---|---|
| 1 hour | 0.2 kWh | $0.05 | $1.50 | $18.25 |
| 2 hours | 0.4 kWh | $0.10 | $3.00 | $36.50 |
| 3 hours | 0.6 kWh | $0.15 | $4.50 | $54.75 |
| 4 hours | 0.8 kWh | $0.20 | $6.00 | $73.00 |
| 5 hours | 1 kWh | $0.25 | $7.50 | $91.25 |
| 6 hours | 1.2 kWh | $0.30 | $9.00 | $109.50 |
| 7 hours | 1.4 kWh | $0.35 | $10.50 | $127.75 |
| 8 hours | 1.6 kWh | $0.40 | $12.00 | $146.00 |
| 9 hours | 1.8 kWh | $0.45 | $13.50 | $164.25 |
| 10 hours | 2 kWh | $0.50 | $15.00 | $182.50 |
| 11 hours | 2.2 kWh | $0.55 | $16.50 | $200.75 |
| 12 hours | 2.4 kWh | $0.60 | $18.00 | $219.00 |
| 13 hours | 2.6 kWh | $0.65 | $19.50 | $237.25 |
| 14 hours | 2.8 kWh | $0.70 | $21.00 | $255.50 |
| 15 hours | 3 kWh | $0.75 | $22.50 | $273.75 |
| 16 hours | 3.2 kWh | $0.80 | $24.00 | $292.00 |
| 17 hours | 3.4 kWh | $0.85 | $25.50 | $310.25 |
| 18 hours | 3.6 kWh | $0.90 | $27.00 | $328.50 |
| 19 hours | 3.8 kWh | $0.95 | $28.50 | $346.75 |
| 20 hours | 4 kWh | $1.00 | $30.00 | $365.00 |
| 21 hours | 4.2 kWh | $1.05 | $31.50 | $383.25 |
| 22 hours | 4.4 kWh | $1.10 | $33.00 | $401.50 |
| 23 hours | 4.6 kWh | $1.15 | $34.50 | $419.75 |
| 24 hours | 4.8 kWh | $1.20 | $36.00 | $438.00 |
How we worked it out
- Energy per hour: 200 W ÷ 1,000 = 0.2 kWh
- Cost per hour: 0.2 kWh × $0.25 = $0.05
- Cost per day: × 15 hours = $0.75
- Month and year: × 30 days = $22.50, × 365 days = $273.75
New York electricity prices
New York pays about $0.25 per kWh, which is 43% higher 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 200-watt appliance, 15 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 New York. 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.