Heat pump water heater Electricity Cost in Mississippi — $5.77/month (2026)
Mississippi monthly
$5.77
U.S. average monthly
$7.28
Difference
-$1.51
← Heat pump water heater (all states) · Mississippi electricity rate
Quick rate
Daily cost
$0.19
Monthly cost
$5.77
+$0.00 vs typical
Yearly cost
$70.17
kWh / month
40.5 kWh
Local monthly estimate: $5.77 · U.S. average equivalent: $7.28
Ad slot
ad-after-calculator Quick answer
Running a typical heat pump water heater in Mississippi costs about $0.19/day or $5.77/month at roughly $0.142/kWh, assuming 3 hours of use per day at 450 W. The U.S. average rate is about $0.180/kWh, so Mississippi is roughly 21% lower than average for this estimate.
vs U.S. average
Local rate (Mississippi)
$0.142/kWh
Monthly estimate: $5.77
U.S. average rate
$0.180/kWh
Monthly estimate: $7.28
Ad slot
ad-after-state-table FAQ
- Most heat pump water heater units fall between 300 W and 800 W, with 450 W as a typical value for estimates.
- Our calculator uses 450 W as the typical wattage, within a reported range of 300–800 W.
- At 3 hours/day and 450 W, the estimate is about 1.35 kWh per day.
- Using 3 hours/day, the estimate is about 40.5 kWh per month.
- Per hour, heat pump water heater uses about 0.450 kWh (at 450 W).
- At typical use (450 W and 3 hours/day), the estimate is about $0.19/day at roughly $0.142/kWh.
- At typical use (450 W and 3 hours/day), the estimate is about $5.77/month at roughly $0.142/kWh.
- Running for one hour at 450 W costs about $0.064 per hour (using the Mississippi rate of about $0.142/kWh).
- For typical use, the calculator estimates about $5.77/month for heat pump water heater in Mississippi.
- At the typical Mississippi residential rate, the estimate is about 40.5 kWh per month, which corresponds to roughly $5.77/month for heat pump water heater.
- Compared to the U.S. average, Mississippi is about 21% lower for this estimate. Monthly cost is about $5.77 in Mississippi vs $7.28 at the national average.
- 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.
How many watts does a heat pump water heater use?
What is the heat pump water heater wattage?
How many kWh does a heat pump water heater use per day in Mississippi?
How many kWh does a heat pump water heater use per month in Mississippi?
How many kWh does a heat pump water heater use per hour?
How much does it cost to run a heat pump water heater per day in Mississippi?
How much does it cost to run a heat pump water heater per month in Mississippi?
How much does it cost to run a heat pump water heater per hour in Mississippi?
What is the heat pump water heater electricity cost per month in Mississippi?
How much does heat pump water heater add to my electric bill in Mississippi?
What is the impact on electric bill of heat pump water heater in Mississippi?
How to reduce heat pump water heater electricity cost in Mississippi?
Related appliances
Est. monthly at Mississippi rate ($0.142/kWh)