CostToRunIt

Electronics & Office · Midwest

Cost to run a wifi router in Indiana

At Indiana’s average residential rate of 18.15¢ per kWh, a wifi router drawing 10W for 24 hours a day costs about $1.33 a month. Change the numbers below to match how you actually use yours.

Quick answer

Per hour$0.0020.010 kWh
Per day$0.040.24 kWh
Per month$1.337.3 kWh
Per year$15.9088 kWh

Based on 10W and 18.15¢/kWh, the Indiana average for May 2026.

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Why the cost differs in Indiana

Indiana has the 32nd cheapest residential electricity of the 51 US states and territories we track, at 18.15¢ per kWh against a national average of 18.44¢. That is -1.6% compared with the national figure. Indiana is midway through a coal-to-gas and coal-to-renewables transition, and the capital cost of that changeover is being recovered through successive rate cases, which is why rates have drifted upward from a historically cheap base. Retail service is regulated. The climate gives a genuine dual peak, with cold winters and humid summers both driving load.

For this appliance specifically, the difference works out to a saving of $0.25 a year against what the same wifi router would cost at the national average rate. Run the identical appliance in Hawaii and it would cost $45.55 a year; in Idaho it would cost $10.82. That spread of $34.73 is entirely down to location.

That works out to roughly 0.8% of a typical Indiana household's annual electricity bill - modest individually, though appliances in this range add up.

Indiana sits below the national average, so this wifi router costs slightly less to run here than it would for a typical US household. How you use it will move the number far more than where you live.

Retail service in Indiana is regulated, so most households pay a tariff set through state rate cases rather than a shopped rate. The state average is a reasonable proxy, though your utility's specific tariff still varies.

Annual cost of this wifi router at different rates
LocationRatePer monthPer year
Indiana this page 18.15¢ $1.33 $15.90
US average 18.44¢ $1.35 $16.15
Idaho cheapest state 12.35¢ $0.90 $10.82
Hawaii most expensive 52.00¢ $3.80 $45.55

Indiana electricity rate trend

Rates in Indiana have moved from 16.48¢ to 18.15¢ per kWh over the last twelve months of published data. Nationally, residential rates rose about 6.2% year over year.

2025-06 to 2026-05 · cents per kWh

About running a wifi router

Small but constant. A router running continuously all year is a genuine if modest line item, and unlike most loads there is no way to reduce it other than replacing the hardware.

What actually changes the cost

  • Models vary widely, from about 6W to 20W. Check the nameplate on your own unit rather than assuming an average, because the spread is more than 2x.
  • Because this runs continuously, small wattage differences between models compound into large annual differences.
  • If your utility offers time-of-use pricing, shifting this load off-peak can cut its cost substantially without using any less energy.

How we worked this out

The arithmetic is simple and we would rather show it than hide it. Divide watts by 1,000 to get kilowatts, multiply by hours of use and by the duty cycle to get kilowatt-hours, then multiply by your rate:

10W ÷ 1000 × 24h = 0.240 kWh/day × 18.15¢ = $0.044 per day

One honest caveat: Indiana’s figure is a state average published by the EIA. Your own utility’s tariff, any time-of-use pricing, fixed monthly service charges and local taxes all shift the real number. Put your actual per-kWh rate into the calculator above for a figure that reflects your bill.

Questions about wifi router running costs

How many watts does a wifi router use?

A typical wifi router draws about 10 watts while running, with most models falling between 6W and 20W. Check the nameplate label or manual for your specific unit - the range is wide enough that averages can mislead.

How much electricity does a wifi router use per day?

At around 24 hours of use a day and a 100% duty cycle, that works out to roughly 0.24 kWh per day, or about 7 kWh a month. Your actual figure depends on your usage and model.

Why does the cost differ so much between states?

Residential electricity rates across the US range from about 12.35 cents per kWh in North Dakota to 46.62 cents in Hawaii - nearly a fourfold difference. The same wifi router, used identically, therefore costs almost four times as much to run in the most expensive state as in the cheapest.

Is it cheaper to run a wifi router at night?

Only if you are on a time-of-use or variable tariff. On a flat rate, the time of day makes no difference to cost. If you are on time-of-use pricing, off-peak hours are typically materially cheaper, and shifting this load can reduce its cost without reducing usage.