WattCost

Data through June 2026

Cost to run · Florida · 15.1¢/kWh residential average

How much does it cost to run an electric water heater in Florida?

$183/yr · median certified model

Residential electricity in Florida runs 15.1¢/kWh — 18% under the U.S. average — putting the median certified electric water heater at about $183 a year, versus $222 nationally.

Florida ranks 15 of 51 jurisdictions for electric water heater running costs — solidly mid-table. At local rates, certified models span $103 (Eco-Logical OMNI-50HP1-1A) to $263 (Smart Solar SSG2-ES 120) per year — $160 of annual headroom that depends entirely on which unit you buy. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median electric water heater would cost $159 and $638 a year there.

Florida
$183
US average
$222
Nevada
$159
Hawaii
$638
Median certified electric water heater (1,210 kWh/yr) per year, at each rate

The cheapest water heaters (electric) to run at Florida rates

Price any model at Florida rates

Your rate, your numbers

Per day
50¢
Per month
$15.23
Per year
$183

1,210 kWh/yr × 15.1¢/kWh = $183/yr

Prefilled with the median certified electric water heater (1,210 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run an electric water heater in Florida?
About $183 a year for the median ENERGY STAR certified electric water heater, at Florida's average residential rate of 15.1¢/kWh — that's $15.23 a month.
Is electricity expensive in Florida?
Florida's residential average of 15.1¢/kWh is 18% below the U.S. average of 18.3¢/kWh, ranking 15 of 51 jurisdictions (1 = cheapest).
What's the cheapest electric water heater to run in Florida?
Among currently certified models, the Eco-Logical OMNI-50HP1-1A costs the least at about $103 a year at Florida rates (681 kWh/yr).
How does Florida compare with other states?
The same median electric water heater costs $159 a year in Nevada (the cheapest state) and $638 in Hawaii (the priciest). Florida sits at $183.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.