Heat Pump Water Heater in Boise — $123/yr to Run (11.3¢/kWh)
Your heat pump water heater in Boise costs about $10/month at 11.3¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Boise, ID Electricity Rate
11.3¢/kWh
Utility: Idaho Power
-13% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.34
3.0 kWh/day
Monthly Cost
$10.27
91 kWh/mo
Annual Cost
$123
1,095 kWh/yr
Lifetime (15yr)
$1,848
energy only
Monthly Cost Breakdown in Boise
| Period | kWh | Boise Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.0 | $0.34 | $0.39 | $-0.05 |
| Weekly | 21.0 | $2.36 | $2.73 | $-0.37 |
| Monthly | 91.3 | $10.27 | $11.86 | $-1.60 |
| Quarterly | 273.8 | $30.80 | $35.59 | $-4.79 |
| Annual | 1095.0 | $123.19 | $142.35 | $-19.16 |
Customize Your Heat Pump Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Boise.
Daily
$0.34
Monthly
$10.27
Annual
$123
15-Year
$1,848
Energy Saving Tips for Heat Pump Water Heater in Boise
- ✓Boise has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Heat Pump Water Heater in Boise saves ~$37/year compared to standard models.
- ✓A smart Heat Pump Water Heater with scheduling optimization can save ~$25/year at Boise rates.
- ✓Keep in a warm area like a garage
- ✓Dont block airflow around unit
- ✓Use heat pump only mode for max savings
ENERGY STAR Savings: Upgrading to an ENERGY STAR Heat Pump Water Heater in Boise saves approximately $37/year at local rates — $554 over the appliance lifetime.
Highest-Cost Appliances in Boise, ID
See which appliances cost the most to run at Boise's 11.3¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,458/yr
$121.50/mo
Electric Furnace
HVAC · 10,000W
$1,013/yr
$84.38/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$739/yr
$61.59/mo
EV Charger (Level 2)
Garage · 7,200W
$729/yr
$60.75/mo
Boiler (Electric)
HVAC · 6,000W
$608/yr
$50.63/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$554/yr
$46.20/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$554/yr
$46.20/mo
Heat Pump
HVAC · 2,400W
$432/yr
$36.00/mo
Heat Pump Water Heater Cost in Other Idaho Cities
| City | Rate | Annual Cost | vs Boise |
|---|---|---|---|
| Boise (current) | 11.3¢ | $123 | — |
| Meridian | 10.2¢ | $111 | $-12 |
| Nampa | 11.7¢ | $128 | +$5 |
| Idaho Falls | 10.8¢ | $118 | $-5 |
| Caldwell | 11.2¢ | $123 | $-0 |
| Pocatello | 10.3¢ | $113 | $-10 |
| Coeur d'Alene | 11.6¢ | $127 | +$3 |
| Twin Falls | 10.0¢ | $109 | $-14 |
Heat Pump Water Heater Energy Cost FAQ — Boise, ID
Understanding Heat Pump Water Heater Energy Costs in Boise, ID
Boise is a mid-sized Idaho city where residential electricity rates from Idaho Power are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Heat Pump Water Heater (500W) at Boise's rate of 11.3¢/kWh costs approximately $123 per year — $19 less than the national average of $142.
Rates in Boise are close to the national average, so the Heat Pump Water Heater's annual cost of $123 is broadly representative of what most US households pay. Over the 15-year expected lifespan, total energy cost reaches $1,848.
With a cost of living index of 98, Boise is near the national median. The Heat Pump Water Heater's monthly cost of $10.27 represents a typical share of the average Boise electric bill of $138/month. Upgrading to an ENERGY STAR Heat Pump Water Heater can cut energy use by up to 30%, saving approximately $37 per year at Boise rates.
Boise's moderate climate (avg 49.7°F) helps keep seasonal energy cost swings manageable for most appliances. A Heat Pump Water Heater produces approximately 0.78 tons of CO2 annually at typical usage. Boise residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Boise.
Compare All Energy Costs in Boise
See energy costs for 178+ household appliances at Boise's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Heat Pump Water Heater in Boise, ID?
At Boise's average electricity rate of 11.3¢/kWh, a Heat Pump Water Heater costs approximately $123 per year to run. That's about $10.27 per month with typical usage of 6 hours per day.
What is the electricity rate in Boise, ID?
The average residential electricity rate in Boise, ID is 11.3¢/kWh, which is 13% below the national average of 13.0¢/kWh. The primary utility provider is Idaho Power.
How much electricity does a Heat Pump Water Heater use per year?
A Heat Pump Water Heater uses approximately 500 watts and consumes about 1,095 kWh per year with typical usage of 6 hours/day for 365 days/year.
Is a Heat Pump Water Heater expensive to run in Boise?
Compared to the national average cost of $142/year, running a Heat Pump Water Heater in Boise costs $19 less per year due to lower local electricity rates.
How can I reduce my Heat Pump Water Heater energy cost in Boise?
To reduce Heat Pump Water Heater costs in Boise: Keep in a warm area like a garage. Dont block airflow around unit. Upgrading to an ENERGY STAR model saves up to 30% on energy costs. Also check with Idaho Power for local energy efficiency rebates and programs.