Cost to Run a 100-watt sewing machine for 11 hours in New York
Running a 100-watt sewing machine for 11 hours uses 1.1 kWh and costs $0.275 at $0.25/kWh in New York. Do that every day and it adds up to $8.25 a month.
Calculate your own cost
- Per hour
- $0.0250.1 kWh
- Per day
- $0.2751.1 kWh
- Per week
- $1.937.7 kWh
- Per month (30 days)
- $8.2533 kWh
- Per year
- $100.38402 kWh
Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.
People also ask
How much does a 100-watt sewing machine cost per hour?
At $0.25/kWh, it costs $0.025 per hour. The maths: 100 W ÷ 1,000 = 0.1 kWh per hour, × $0.25 = $0.025.
How much does it cost per month?
Used 11 hours a day for 30 days, it costs about $8.25 per month and uses 33 kWh. Change the hours in the calculator above to match how you use it.
How many kWh does it use?
1.1 kWh per day, 33 kWh per month and 402 kWh per year at 11 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?
Switch off at the wall during long breaks. 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 $3.30 and at 30¢ it is $9.90. 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 | 0.1 kWh | $0.025 | $0.75 | $9.13 |
| 2 hours | 0.2 kWh | $0.05 | $1.50 | $18.25 |
| 3 hours | 0.3 kWh | $0.075 | $2.25 | $27.38 |
| 4 hours | 0.4 kWh | $0.10 | $3.00 | $36.50 |
| 5 hours | 0.5 kWh | $0.125 | $3.75 | $45.63 |
| 6 hours | 0.6 kWh | $0.15 | $4.50 | $54.75 |
| 7 hours | 0.7 kWh | $0.175 | $5.25 | $63.88 |
| 8 hours | 0.8 kWh | $0.20 | $6.00 | $73.00 |
| 9 hours | 0.9 kWh | $0.225 | $6.75 | $82.13 |
| 10 hours | 1 kWh | $0.25 | $7.50 | $91.25 |
| 11 hours | 1.1 kWh | $0.275 | $8.25 | $100.38 |
| 12 hours | 1.2 kWh | $0.30 | $9.00 | $109.50 |
| 13 hours | 1.3 kWh | $0.325 | $9.75 | $118.63 |
| 14 hours | 1.4 kWh | $0.35 | $10.50 | $127.75 |
| 15 hours | 1.5 kWh | $0.375 | $11.25 | $136.88 |
| 16 hours | 1.6 kWh | $0.40 | $12.00 | $146.00 |
| 17 hours | 1.7 kWh | $0.425 | $12.75 | $155.13 |
| 18 hours | 1.8 kWh | $0.45 | $13.50 | $164.25 |
| 19 hours | 1.9 kWh | $0.475 | $14.25 | $173.38 |
| 20 hours | 2 kWh | $0.50 | $15.00 | $182.50 |
| 21 hours | 2.1 kWh | $0.525 | $15.75 | $191.63 |
| 22 hours | 2.2 kWh | $0.55 | $16.50 | $200.75 |
| 23 hours | 2.3 kWh | $0.575 | $17.25 | $209.88 |
| 24 hours | 2.4 kWh | $0.60 | $18.00 | $219.00 |
How we worked it out
- Energy per hour: 100 W ÷ 1,000 = 0.1 kWh
- Cost per hour: 0.1 kWh × $0.25 = $0.025
- Cost per day: × 11 hours = $0.275
- Month and year: × 30 days = $8.25, × 365 days = $100.38
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 sewing machine would cost $5.78 a month at the national average.
What it costs in different places
Same 100-watt sewing machine, 11 hours a day. Only the local electricity rate changes.
| Place | Rate per kWh | Cost per month |
|---|---|---|
| United States | $0.175 | $5.78 |
| California | $0.32 | $10.56 |
| Texas | $0.155 | $5.12 |
| New York | $0.25 | $8.25 |
| Florida | $0.155 | $5.12 |
| Illinois | $0.17 | $5.61 |
| Pennsylvania | $0.18 | $5.94 |
| Ohio | $0.17 | $5.61 |
| Washington | $0.115 | $3.80 |
About sewing machine running costs
Sewing machine power varies with motor design and speed. The rated maximum may exceed typical draw during ordinary stitching.
Typical sizes: 50 W, 100 W, 150 W, 250 W.
How to spend less: Switch off at the wall during long breaks.
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.