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Electric water heater Electricity Cost in Tennessee — $53.05/month (2026)

Tennessee monthly
$53.05
U.S. average monthly
$72.81
Difference
-$19.76

← Electric water heater (all states) · Tennessee electricity rate

Quick rate
Daily cost
$1.77
Monthly cost
$53.05
+$0.00 vs typical
Yearly cost
$645.50
kWh / month
405.0 kWh
Local monthly estimate: $53.05 · U.S. average equivalent: $72.81
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Quick answer

Running a typical electric water heater in Tennessee costs about $1.77/day or $53.05/month at roughly $0.131/kWh, assuming 3 hours of use per day at 4500 W. The U.S. average rate is about $0.180/kWh, so Tennessee is roughly 27% lower than average for this estimate.

vs U.S. average

Local rate (Tennessee)
$0.131/kWh
Monthly estimate: $53.05
U.S. average rate
$0.180/kWh
Monthly estimate: $72.81
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FAQ

How many watts does a electric water heater use?
Most electric water heater units fall between 3000 W and 5500 W, with 4500 W as a typical value for estimates.
What is the electric water heater wattage?
Our calculator uses 4500 W as the typical wattage, within a reported range of 3000–5500 W.
How many kWh does a electric water heater use per day in Tennessee?
At 3 hours/day and 4500 W, the estimate is about 13.50 kWh per day.
How many kWh does a electric water heater use per month in Tennessee?
Using 3 hours/day, the estimate is about 405.0 kWh per month.
How many kWh does a electric water heater use per hour?
Per hour, electric water heater uses about 4.500 kWh (at 4500 W).
How much does it cost to run a electric water heater per day in Tennessee?
At typical use (4500 W and 3 hours/day), the estimate is about $1.77/day at roughly $0.131/kWh.
How much does it cost to run a electric water heater per month in Tennessee?
At typical use (4500 W and 3 hours/day), the estimate is about $53.05/month at roughly $0.131/kWh.
How much does it cost to run a electric water heater per hour in Tennessee?
Running for one hour at 4500 W costs about $0.590 per hour (using the Tennessee rate of about $0.131/kWh).
What is the electric water heater electricity cost per month in Tennessee?
For typical use, the calculator estimates about $53.05/month for electric water heater in Tennessee.
How much does electric water heater add to my electric bill in Tennessee?
At the typical Tennessee residential rate, the estimate is about 405.0 kWh per month, which corresponds to roughly $53.05/month for electric water heater.
What is the impact on electric bill of electric water heater in Tennessee?
Compared to the U.S. average, Tennessee is about 27% lower for this estimate. Monthly cost is about $53.05 in Tennessee vs $72.81 at the national average.
How to reduce electric water heater electricity cost in Tennessee?
Start with practical steps from our tips list (e.g., Avoid running this appliance longer than you need each day.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.

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Est. monthly at Tennessee rate ($0.131/kWh)