WattCostCalc

How Much Does A Heated Mattress Pad Cost to Run in Manitoba?

A heated mattress pad typically uses 100 watts. At 6 hours a day, drawing full power about 50% of the time, and C$0.10/kWh in Manitoba, it costs about C$0.03 per day, C$0.90 per month and C$10.95 per year.

C$0.90 per monthat C$0.10/kWh

Calculate your own cost

Hours per day:
C$0.03per day
Per hour
C$0.0050.05 kWh
Per day
C$0.030.3 kWh
Per week
C$0.212.1 kWh
Per month (30 days)
C$0.909 kWh
Per year
C$10.95110 kWh

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

People also ask

How much does a 100-watt heated mattress pad cost per hour?

At C$0.10/kWh, it costs C$0.005 per hour. The maths: 100 W ÷ 1,000 = 0.1 kWh per hour, × C$0.10 = C$0.01. This page assumes it draws full power about 50% of the time, so the hourly figure shown is lower.

How much does it cost per month?

Used 6 hours a day for 30 days, it costs about C$0.90 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 6 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?

Pre-warm the bed and use a low setting with the built-in timer. 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 Manitoba

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.05 kWhC$0.005C$0.15C$1.83
2 hours0.1 kWhC$0.01C$0.30C$3.65
3 hours0.15 kWhC$0.015C$0.45C$5.48
4 hours0.2 kWhC$0.02C$0.60C$7.30
5 hours0.25 kWhC$0.025C$0.75C$9.13
6 hours0.3 kWhC$0.03C$0.90C$10.95
7 hours0.35 kWhC$0.035C$1.05C$12.78
8 hours0.4 kWhC$0.04C$1.20C$14.60
9 hours0.45 kWhC$0.045C$1.35C$16.43
10 hours0.5 kWhC$0.05C$1.50C$18.25
11 hours0.55 kWhC$0.055C$1.65C$20.08
12 hours0.6 kWhC$0.06C$1.80C$21.90
13 hours0.65 kWhC$0.065C$1.95C$23.73
14 hours0.7 kWhC$0.07C$2.10C$25.55
15 hours0.75 kWhC$0.075C$2.25C$27.38
16 hours0.8 kWhC$0.08C$2.40C$29.20
17 hours0.85 kWhC$0.085C$2.55C$31.03
18 hours0.9 kWhC$0.09C$2.70C$32.85
19 hours0.95 kWhC$0.095C$2.85C$34.68
20 hours1 kWhC$0.10C$3.00C$36.50
21 hours1.05 kWhC$0.105C$3.15C$38.33
22 hours1.1 kWhC$0.11C$3.30C$40.15
23 hours1.15 kWhC$0.115C$3.45C$41.98
24 hours1.2 kWhC$0.12C$3.60C$43.80

How we worked it out

  1. Energy per hour: 100 W ÷ 1,000 = 0.1 kWh, × 50% of the time at full power = 0.05 kWh
  2. Cost per hour: 0.05 kWh × C$0.10 = C$0.005
  3. Cost per day: × 6 hours = C$0.03
  4. Month and year: × 30 days = C$0.90, × 365 days = C$10.95

What it costs in different places

Same 100-watt heated mattress pad, 6 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 heated mattress pad running costs

Heated mattress pads warm a bed directly, so their energy use is usually much lower than heating the whole bedroom. Thermostats cycle the element.

Typical sizes: 60 W, 100 W, 120 W, 180 W.

How to spend less: Pre-warm the bed and use a low setting with the built-in timer.

What this estimate assumes

  • The appliance draws full power about 50% of the time, because it cycles on and off.
  • 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 Manitoba. 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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