Most Expensive States to Run a Coffee Maker
#1: Hawaii at $48/year. That is 4.0× what the cheapest state pays. For each state we compute the annual running cost of a coffee maker using its nameplate 1000 W, 0.25 hours/day, 365 days/year. States are ranked by total annual cost. State electricity prices come from the U.S. Energy Information Administration’s Electric Power Monthly, Table 5.6.A (June 2026). See our methodology for the full formula.Rank State Rate (¢/kWh) Annual cost 1 Hawaii 52.72 $48/year 2 California 34.74 $32/year 3 Massachusetts 29.61 $27/year 4 Maine 29.59 $27/year 5 New York 29.49 $27/year 6 Rhode Island 29.23 $27/year 7 Alaska 28.21 $26/year 8 New Hampshire 27.01 $25/year 9 New Jersey 24.95 $23/year 10 Vermont 24.44 $22/year 11 District of Columbia 24.39 $22/year 12 Connecticut 24.32 $22/year 13 Michigan 22.99 $21/year 14 Maryland 21.84 $20/year 15 Pennsylvania 21.73 $20/year 16 Illinois 19.89 $18/year 17 Wisconsin 19.56 $18/year 18 Delaware 19.29 $18/year 19 Ohio 19.19 $18/year 20 Minnesota 17.52 $16/year 21 Indiana 17.51 $16/year 22 Virginia 17.22 $16/year 23 Colorado 17.13 $16/year 24 Alabama 16.40 $15/year 25 Georgia 16.36 $15/year 26 Oregon 16.32 $15/year 27 Missouri 16.22 $15/year 28 Texas 15.94 $15/year 29 Iowa 15.93 $15/year 30 Kansas 15.71 $14/year 31 South Carolina 15.55 $14/year 32 West Virginia 15.45 $14/year 33 South Dakota 15.36 $14/year 34 Wyoming 15.24 $14/year 35 Arizona 15.18 $14/year 36 Montana 15.14 $14/year 37 Florida 15.10 $14/year 38 New Mexico 15.06 $14/year 39 Washington 14.91 $14/year 40 Mississippi 14.88 $14/year 41 North Carolina 14.74 $13/year 42 Idaho 14.37 $13/year 43 Oklahoma 14.33 $13/year 44 Kentucky 14.26 $13/year 45 North Dakota 14.12 $13/year 46 Arkansas 14.12 $13/year 47 Tennessee 14.07 $13/year 48 Louisiana 13.49 $12/year 49 Utah 13.37 $12/year 50 Nebraska 13.25 $12/year 51 Nevada 13.11 $12/year How we calculated this