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CostPerKWh

Cost to run Christmas lights

Official EIA data · August 2026

W
h
days
×

The watts are printed on the tag near the plug. A 100-bulb LED mini-light string uses about 5 to 10 W; the same string with incandescent bulbs uses about 40 W.

EIA average residential price, August 2026. Your bill shows your exact rate.

Cost to run Christmas lights per month

$2.29

12.6 kWh at 18.16¢/kWh (U.S. average)

Per hour of use
$0.01
Per day of use
$0.08
Per year (same use every month)
$27.46

Power draw

70 W

0.07 kW

Energy per year

151 kWh

if used like this all year

Full details Costs in every state, real-world usage, formula and tips

Cost to run Christmas lights in every state

For 70 W (10 × 7 W) for 6 hours a day, 30 days a month, at each state's average residential electricity rate (August 2026, EIA). Click a state for more detail.

StateRatePer hourPer monthPer year
Nevada 12.72¢ $0.01 $1.60 $19.23
Louisiana 12.87¢ $0.01 $1.62 $19.46
North Dakota 13.31¢ $0.01 $1.68 $20.12
Utah 13.31¢ $0.01 $1.68 $20.12
Idaho 13.37¢ $0.01 $1.68 $20.22
Tennessee 13.42¢ $0.01 $1.69 $20.29
Nebraska 13.54¢ $0.01 $1.71 $20.47
Kentucky 13.80¢ $0.01 $1.74 $20.87
Arkansas 14.37¢ $0.01 $1.81 $21.73
Mississippi 14.43¢ $0.01 $1.82 $21.82
Wyoming 14.43¢ $0.01 $1.82 $21.82
Washington 14.63¢ $0.01 $1.84 $22.12
Oklahoma 14.82¢ $0.01 $1.87 $22.41
North Carolina 14.95¢ $0.01 $1.88 $22.60
Florida 14.99¢ $0.01 $1.89 $22.66
Arizona 15.05¢ $0.01 $1.90 $22.76
South Dakota 15.15¢ $0.01 $1.91 $22.91
Kansas 15.47¢ $0.01 $1.95 $23.39
Montana 15.57¢ $0.01 $1.96 $23.54
South Carolina 15.76¢ $0.01 $1.99 $23.83
Georgia 15.90¢ $0.01 $2.00 $24.04
Texas 15.91¢ $0.01 $2.00 $24.06
Oregon 15.92¢ $0.01 $2.01 $24.07
Missouri 16.02¢ $0.01 $2.02 $24.22
West Virginia 16.31¢ $0.01 $2.06 $24.66
Alabama 16.33¢ $0.01 $2.06 $24.69
New Mexico 16.51¢ $0.01 $2.08 $24.96
Indiana 17.02¢ $0.01 $2.14 $25.73
Iowa 17.06¢ $0.01 $2.15 $25.79
Colorado 17.17¢ $0.01 $2.16 $25.96
Minnesota 17.20¢ $0.01 $2.17 $26.01
Virginia 17.64¢ $0.01 $2.22 $26.67
Delaware 18.70¢ $0.01 $2.36 $28.27
Illinois 19.32¢ $0.01 $2.43 $29.21
Ohio 19.38¢ $0.01 $2.44 $29.30
Wisconsin 19.41¢ $0.01 $2.45 $29.35
Maryland 21.40¢ $0.01 $2.70 $32.36
Pennsylvania 21.77¢ $0.02 $2.74 $32.92
Michigan 22.99¢ $0.02 $2.90 $34.76
Vermont 23.84¢ $0.02 $3.00 $36.05
Connecticut 24.51¢ $0.02 $3.09 $37.06
New Jersey 24.61¢ $0.02 $3.10 $37.21
District of Columbia 25.98¢ $0.02 $3.27 $39.28
New Hampshire 27.64¢ $0.02 $3.48 $41.79
Rhode Island 28.18¢ $0.02 $3.55 $42.61
New York 28.65¢ $0.02 $3.61 $43.32
Alaska 29.41¢ $0.02 $3.71 $44.47
California 29.75¢ $0.02 $3.75 $44.98
Massachusetts 30.48¢ $0.02 $3.84 $46.09
Maine 32.11¢ $0.02 $4.05 $48.55
Hawaii 47.18¢ $0.03 $5.94 $71.34

How the cost is calculated

The Department of Energy's formula: watts × hours per day ÷ 1,000 = kWh per day. Multiply by the days you use it and by your rate in dollars per kWh. A 1,500 W device running 1 hour uses 1.5 kWh; at 18¢ that is 27¢.

How to lower the cost

  • Switch to LED strings: they use far less power and last longer.
  • Use a timer so the lights are only on in the evening.
  • Count inflatables and projectors too: many use 100 W or more each.
Quick answers 3 common questions
How much does it cost to run Christmas lights per month?

At the U.S. average residential rate of 18.16¢ per kWh (August 2026), 70 W (10 × 7 W) for 6 hours a day, 30 days a month uses about 13 kWh and costs about $2.29 a month, or $27.46 a year if used the same way all year.

How much does it cost to run Christmas lights per hour?

At 70 W it uses 0.07 kWh per hour, which costs $0.01 at the U.S. average rate, from $0.01 in Nevada to $0.03 in Hawaii.

Where is it cheapest to run Christmas lights?

Electricity prices vary a lot by state. In August 2026, Nevada had the lowest average residential rate (12.72¢/kWh) and Hawaii the highest (47.18¢/kWh). The same use costs $1.60 a month in Nevada and $5.94 in Hawaii.

Sources

Last reviewed November 2, 2026. Rates refreshed automatically when EIA publishes a new month.

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See everything

These are estimates. State rates are EIA averages (total residential revenue ÷ kWh sold), so they include fixed monthly charges spread across usage; your own price per kWh, time-of-use rates and taxes can differ. Real appliance use depends on the model, settings, climate and habits.