WattCostCalc

Cost to Run an 800-watt bread maker for 10 hours

Running an 800-watt bread maker for 10 hours uses 8 kWh and costs $1.40 at $0.175/kWh. Do that every day and it adds up to $42.00 a month.

$1.40 for 10 hoursat $0.175/kWh

Calculate your own cost

Hours per day:
$1.40per day
Per hour
$0.140.8 kWh
Per day
$1.408 kWh
Per week
$9.8056 kWh
Per month (30 days)
$42.00240 kWh
Per year
$511.002,920 kWh

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

People also ask

How much does an 800-watt bread maker cost per hour?

At $0.175/kWh, it costs $0.14 per hour. The maths: 800 W ÷ 1,000 = 0.8 kWh per hour, × $0.175 = $0.14.

How much does it cost per month?

Used 10 hours a day for 30 days, it costs about $42.00 per month and uses 240 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

8 kWh per day, 240 kWh per month and 2,920 kWh per year at 10 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 the correct loaf size and avoid leaving the keep-warm mode on. 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 $24.00 and at 30¢ it is $72.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.8 kWh$0.14$4.20$51.10
2 hours1.6 kWh$0.28$8.40$102.20
3 hours2.4 kWh$0.42$12.60$153.30
4 hours3.2 kWh$0.56$16.80$204.40
5 hours4 kWh$0.70$21.00$255.50
6 hours4.8 kWh$0.84$25.20$306.60
7 hours5.6 kWh$0.98$29.40$357.70
8 hours6.4 kWh$1.12$33.60$408.80
9 hours7.2 kWh$1.26$37.80$459.90
10 hours8 kWh$1.40$42.00$511.00
11 hours8.8 kWh$1.54$46.20$562.10
12 hours9.6 kWh$1.68$50.40$613.20
13 hours10.4 kWh$1.82$54.60$664.30
14 hours11.2 kWh$1.96$58.80$715.40
15 hours12 kWh$2.10$63.00$766.50
16 hours12.8 kWh$2.24$67.20$817.60
17 hours13.6 kWh$2.38$71.40$868.70
18 hours14.4 kWh$2.52$75.60$919.80
19 hours15.2 kWh$2.66$79.80$970.90
20 hours16 kWh$2.80$84.00$1,022.00
21 hours16.8 kWh$2.94$88.20$1,073.10
22 hours17.6 kWh$3.08$92.40$1,124.20
23 hours18.4 kWh$3.22$96.60$1,175.30
24 hours19.2 kWh$3.36$100.80$1,226.40

How we worked it out

  1. Energy per hour: 800 W ÷ 1,000 = 0.8 kWh
  2. Cost per hour: 0.8 kWh × $0.175 = $0.14
  3. Cost per day: × 10 hours = $1.40
  4. Month and year: × 30 days = $42.00, × 365 days = $511.00

What it costs in different places

Same 800-watt bread maker, 10 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$42.00
California$0.32$76.80
Texas$0.155$37.20
New York$0.25$60.00
Florida$0.155$37.20
Illinois$0.17$40.80
Pennsylvania$0.18$43.20
Ohio$0.17$40.80
Washington$0.115$27.60

About bread maker running costs

Bread makers run a motor and heating element over a multi-hour cycle. The heating element dominates electricity use.

Typical sizes: 450 W, 600 W, 800 W, 1,000 W.

How to spend less: Use the correct loaf size and avoid leaving the keep-warm mode on.

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. 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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