WattCostCalc

Cost to Run a 150-watt sewing machine for 2 hours in Ohio

Running a 150-watt sewing machine for 2 hours uses 0.3 kWh and costs $0.051 at $0.17/kWh in Ohio. Do that every day and it adds up to $1.53 a month.

$0.051 for 2 hoursat $0.17/kWh

Calculate your own cost

Hours per day:
$0.051per day
Per hour
$0.0260.15 kWh
Per day
$0.0510.3 kWh
Per week
$0.3572.1 kWh
Per month (30 days)
$1.539 kWh
Per year
$18.62110 kWh

Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.

People also ask

How much does a 150-watt sewing machine cost per hour?

At $0.17/kWh, it costs $0.026 per hour. The maths: 150 W ÷ 1,000 = 0.15 kWh per hour, × $0.17 = $0.026.

How much does it cost per month?

Used 2 hours a day for 30 days, it costs about $1.53 per month and uses 9 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

0.3 kWh per day, 9 kWh per month and 110 kWh per year at 2 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 $0.90 and at 30¢ it is $2.70. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in Ohio

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.15 kWh$0.026$0.765$9.31
2 hours0.3 kWh$0.051$1.53$18.62
3 hours0.45 kWh$0.077$2.30$27.92
4 hours0.6 kWh$0.102$3.06$37.23
5 hours0.75 kWh$0.128$3.83$46.54
6 hours0.9 kWh$0.153$4.59$55.85
7 hours1.05 kWh$0.179$5.36$65.15
8 hours1.2 kWh$0.204$6.12$74.46
9 hours1.35 kWh$0.23$6.89$83.77
10 hours1.5 kWh$0.255$7.65$93.08
11 hours1.65 kWh$0.281$8.42$102.38
12 hours1.8 kWh$0.306$9.18$111.69
13 hours1.95 kWh$0.332$9.95$121.00
14 hours2.1 kWh$0.357$10.71$130.31
15 hours2.25 kWh$0.383$11.48$139.61
16 hours2.4 kWh$0.408$12.24$148.92
17 hours2.55 kWh$0.434$13.01$158.23
18 hours2.7 kWh$0.459$13.77$167.54
19 hours2.85 kWh$0.485$14.54$176.84
20 hours3 kWh$0.51$15.30$186.15
21 hours3.15 kWh$0.536$16.07$195.46
22 hours3.3 kWh$0.561$16.83$204.77
23 hours3.45 kWh$0.587$17.60$214.07
24 hours3.6 kWh$0.612$18.36$223.38

How we worked it out

  1. Energy per hour: 150 W ÷ 1,000 = 0.15 kWh
  2. Cost per hour: 0.15 kWh × $0.17 = $0.026
  3. Cost per day: × 2 hours = $0.051
  4. Month and year: × 30 days = $1.53, × 365 days = $18.62

Ohio electricity prices

Ohio pays about $0.17 per kWh, which is 3% lower than the US average of $0.175. The same sewing machine would cost $1.58 a month at the national average.

What it costs in different places

Same 150-watt sewing machine, 2 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$1.58
California$0.32$2.88
Texas$0.155$1.40
New York$0.25$2.25
Florida$0.155$1.40
Illinois$0.17$1.53
Pennsylvania$0.18$1.62
Ohio$0.17$1.53
Washington$0.115$1.04

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 Ohio. 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.

Read the full calculation methodology

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