WattCostCalc

How Much Does a 5-watt electric shaver Cost to Run in Texas?

A 5-watt electric shaver uses 0.01 kWh per hour and costs $0.0008 per hour at $0.155/kWh in Texas. Used 0.2 hours a day, that is $0.0002 per day, $0.005 per month and $0.057 per year.

$0.0008 per hourat $0.155/kWh

Calculate your own cost

Hours per day:
$0.0002per day
Per hour
$0.00080.01 kWh
Per day
$0.00020 kWh
Per week
$0.0010.01 kWh
Per month (30 days)
$0.0050.03 kWh
Per year
$0.0570.37 kWh

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

People also ask

How much does a 5-watt electric shaver cost per hour?

At $0.155/kWh, it costs $0.0008 per hour. The maths: 5 W ÷ 1,000 = 0.01 kWh per hour, × $0.155 = $0.0008.

How much does it cost per month?

Used 0.2 hours a day for 30 days, it costs about $0.005 per month and uses 0.03 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

0 kWh per day, 0.03 kWh per month and 0.37 kWh per year at 0.2 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?

Charge as needed and use the model’s rated input for a rough 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 $0.003 and at 30¢ it is $0.009. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in Texas

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.01 kWh$0.0008$0.023$0.283
2 hours0.01 kWh$0.002$0.047$0.566
3 hours0.02 kWh$0.002$0.07$0.849
4 hours0.02 kWh$0.003$0.093$1.13
5 hours0.03 kWh$0.004$0.116$1.41
6 hours0.03 kWh$0.005$0.14$1.70
7 hours0.04 kWh$0.005$0.163$1.98
8 hours0.04 kWh$0.006$0.186$2.26
9 hours0.05 kWh$0.007$0.209$2.55
10 hours0.05 kWh$0.008$0.233$2.83
11 hours0.06 kWh$0.009$0.256$3.11
12 hours0.06 kWh$0.009$0.279$3.39
13 hours0.07 kWh$0.01$0.302$3.68
14 hours0.07 kWh$0.011$0.326$3.96
15 hours0.08 kWh$0.012$0.349$4.24
16 hours0.08 kWh$0.012$0.372$4.53
17 hours0.09 kWh$0.013$0.395$4.81
18 hours0.09 kWh$0.014$0.419$5.09
19 hours0.1 kWh$0.015$0.442$5.37
20 hours0.1 kWh$0.016$0.465$5.66
21 hours0.11 kWh$0.016$0.488$5.94
22 hours0.11 kWh$0.017$0.512$6.22
23 hours0.12 kWh$0.018$0.535$6.51
24 hours0.12 kWh$0.019$0.558$6.79

How we worked it out

  1. Energy per hour: 5 W ÷ 1,000 = 0.01 kWh
  2. Cost per hour: 0.01 kWh × $0.155 = $0.0008
  3. Cost per day: × 0.2 hours = $0.0002
  4. Month and year: × 30 days = $0.005, × 365 days = $0.057

Texas electricity prices

Texas pays about $0.155 per kWh, which is 11% lower than the US average of $0.175. The same electric shaver would cost $0.005 a month at the national average.

What it costs in different places

Same 5-watt electric shaver, 0.2 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$0.005
California$0.32$0.01
Texas$0.155$0.005
New York$0.25$0.008
Florida$0.155$0.005
Illinois$0.17$0.005
Pennsylvania$0.18$0.005
Ohio$0.17$0.005
Washington$0.115$0.003

About electric shaver running costs

Electric shavers use modest power for short periods or while charging. Battery capacity can help estimate energy per full charge.

Typical sizes: 5 W, 10 W, 20 W, 30 W.

How to spend less: Charge as needed and use the model’s rated input for a rough 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 Texas. 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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