WattCostCalc

How Much Does An Electric Toothbrush Cost to Run in New Mexico?

An electric toothbrush typically uses 2 watts. At 0.1 hours a day and $0.15/kWh in New Mexico, it costs about $0.0000 per day, $0.0009 per month and $0.011 per year.

$0.0009 per monthat $0.15/kWh

Calculate your own cost

Hours per day:
$0.0000per day
Per hour
$0.00030 kWh
Per day
$0.00000 kWh
Per week
$0.00020 kWh
Per month (30 days)
$0.00090.01 kWh
Per year
$0.0110.07 kWh

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

People also ask

How much does a 2-watt electric toothbrush cost per hour?

At $0.15/kWh, it costs $0.0003 per hour. The maths: 2 W ÷ 1,000 = 0 kWh per hour, × $0.15 = $0.0003.

How much does it cost per month?

Used 0.1 hours a day for 30 days, it costs about $0.0009 per month and uses 0.01 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

0 kWh per day, 0.01 kWh per month and 0.07 kWh per year at 0.1 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 manufacturer’s charger and consider standby draw only if you want a detailed annual estimate. 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 $0.0006 and at 30¢ it is $0.002. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in New Mexico

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0 kWh$0.0003$0.009$0.11
2 hours0 kWh$0.0006$0.018$0.219
3 hours0.01 kWh$0.0009$0.027$0.329
4 hours0.01 kWh$0.001$0.036$0.438
5 hours0.01 kWh$0.002$0.045$0.548
6 hours0.01 kWh$0.002$0.054$0.657
7 hours0.01 kWh$0.002$0.063$0.767
8 hours0.02 kWh$0.002$0.072$0.876
9 hours0.02 kWh$0.003$0.081$0.986
10 hours0.02 kWh$0.003$0.09$1.10
11 hours0.02 kWh$0.003$0.099$1.20
12 hours0.02 kWh$0.004$0.108$1.31
13 hours0.03 kWh$0.004$0.117$1.42
14 hours0.03 kWh$0.004$0.126$1.53
15 hours0.03 kWh$0.005$0.135$1.64
16 hours0.03 kWh$0.005$0.144$1.75
17 hours0.03 kWh$0.005$0.153$1.86
18 hours0.04 kWh$0.005$0.162$1.97
19 hours0.04 kWh$0.006$0.171$2.08
20 hours0.04 kWh$0.006$0.18$2.19
21 hours0.04 kWh$0.006$0.189$2.30
22 hours0.04 kWh$0.007$0.198$2.41
23 hours0.05 kWh$0.007$0.207$2.52
24 hours0.05 kWh$0.007$0.216$2.63

How we worked it out

  1. Energy per hour: 2 W ÷ 1,000 = 0 kWh
  2. Cost per hour: 0 kWh × $0.15 = $0.0003
  3. Cost per day: × 0.1 hours = $0.0000
  4. Month and year: × 30 days = $0.0009, × 365 days = $0.011

New Mexico electricity prices

New Mexico pays about $0.15 per kWh, which is 14% lower than the US average of $0.175. The same electric toothbrush would cost $0.001 a month at the national average.

What it costs in different places

Same 2-watt electric toothbrush, 0.1 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$0.001
California$0.32$0.002
Texas$0.155$0.0009
New York$0.25$0.002
Florida$0.155$0.0009
Illinois$0.17$0.001
Pennsylvania$0.18$0.001
Ohio$0.17$0.001
Washington$0.115$0.0007

About electric toothbrush running costs

An electric toothbrush uses a small motor briefly, while the charging stand may draw a little power between uses.

Typical sizes: 1 W, 2 W, 5 W, 10 W.

How to spend less: Use the manufacturer’s charger and consider standby draw only if you want a detailed annual estimate.

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 Mexico. 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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