WattCostCalc

How Much Does A Wi-Fi Router Cost to Run in Maryland?

A Wi-Fi router typically uses 10 watts. At 24 hours a day and $0.19/kWh in Maryland, it costs about $0.046 per day, $1.37 per month and $16.64 per year.

$1.37 per monthat $0.19/kWh

Calculate your own cost

Hours per day:
$0.046per day
Per hour
$0.0020.01 kWh
Per day
$0.0460.24 kWh
Per week
$0.3191.68 kWh
Per month (30 days)
$1.377.2 kWh
Per year
$16.6487.6 kWh

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

People also ask

How much does a 10-watt Wi-Fi router cost per hour?

At $0.19/kWh, it costs $0.002 per hour. The maths: 10 W ÷ 1,000 = 0.01 kWh per hour, × $0.19 = $0.002.

How much does it cost per month?

Used 24 hours a day for 30 days, it costs about $1.37 per month and uses 7.2 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

0.24 kWh per day, 7.2 kWh per month and 87.6 kWh per year at 24 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?

Not worth switching off. Keep it on and put your savings elsewhere. 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 $0.72 and at 30¢ it is $2.16. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in Maryland

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.01 kWh$0.002$0.057$0.694
2 hours0.02 kWh$0.004$0.114$1.39
3 hours0.03 kWh$0.006$0.171$2.08
4 hours0.04 kWh$0.008$0.228$2.77
5 hours0.05 kWh$0.01$0.285$3.47
6 hours0.06 kWh$0.011$0.342$4.16
7 hours0.07 kWh$0.013$0.399$4.85
8 hours0.08 kWh$0.015$0.456$5.55
9 hours0.09 kWh$0.017$0.513$6.24
10 hours0.1 kWh$0.019$0.57$6.94
11 hours0.11 kWh$0.021$0.627$7.63
12 hours0.12 kWh$0.023$0.684$8.32
13 hours0.13 kWh$0.025$0.741$9.02
14 hours0.14 kWh$0.027$0.798$9.71
15 hours0.15 kWh$0.029$0.855$10.40
16 hours0.16 kWh$0.03$0.912$11.10
17 hours0.17 kWh$0.032$0.969$11.79
18 hours0.18 kWh$0.034$1.03$12.48
19 hours0.19 kWh$0.036$1.08$13.18
20 hours0.2 kWh$0.038$1.14$13.87
21 hours0.21 kWh$0.04$1.20$14.56
22 hours0.22 kWh$0.042$1.25$15.26
23 hours0.23 kWh$0.044$1.31$15.95
24 hours0.24 kWh$0.046$1.37$16.64

How we worked it out

  1. Energy per hour: 10 W ÷ 1,000 = 0.01 kWh
  2. Cost per hour: 0.01 kWh × $0.19 = $0.002
  3. Cost per day: × 24 hours = $0.046
  4. Month and year: × 30 days = $1.37, × 365 days = $16.64

Maryland electricity prices

Maryland pays about $0.19 per kWh, which is 9% higher than the US average of $0.175. The same Wi-Fi router would cost $1.26 a month at the national average.

What it costs in different places

Same 10-watt Wi-Fi router, 24 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$1.26
California$0.32$2.30
Texas$0.155$1.12
New York$0.25$1.80
Florida$0.155$1.12
Illinois$0.17$1.22
Pennsylvania$0.18$1.30
Ohio$0.17$1.22
Washington$0.115$0.828

About Wi-Fi router running costs

A Wi-Fi router runs all day, but at only 6 to 15 W it costs very little per month.

Typical sizes: 6 W, 10 W, 15 W, 20 W.

How to spend less: Not worth switching off. Keep it on and put your savings elsewhere.

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 Maryland. 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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