Water Heater (Tank Electric) in Boise — $554/yr to Run (11.3¢/kWh)
Your water heater (tank electric) in Boise costs about $46/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
$1.52
13.5 kWh/day
Monthly Cost
$46.20
411 kWh/mo
Annual Cost
$554
4,928 kWh/yr
Lifetime (12yr)
$6,652
energy only
Monthly Cost Breakdown in Boise
| Period | kWh | Boise Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 13.5 | $1.52 | $1.76 | $-0.24 |
| Weekly | 94.5 | $10.63 | $12.29 | $-1.65 |
| Monthly | 410.6 | $46.20 | $53.38 | $-7.19 |
| Quarterly | 1231.9 | $138.59 | $160.14 | $-21.56 |
| Annual | 4927.5 | $554.34 | $640.58 | $-86.23 |
Customize Your Water Heater (Tank Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Boise.
Daily
$1.52
Monthly
$46.20
Annual
$554
12-Year
$6,652
Energy Saving Tips for Water Heater (Tank Electric) in Boise
- ✓Boise has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Water Heater (Tank Electric) in Boise saves ~$NaN/year compared to standard models.
- ✓A smart Water Heater (Tank Electric) with scheduling optimization can save ~$28/year at Boise rates.
- ✓Lower temperature to 120F
- ✓Insulate tank with blanket
- ✓Drain sediment twice yearly
ENERGY STAR Savings: Upgrading to an ENERGY STAR Water Heater (Tank Electric) in Boise saves approximately $NaN/year at local rates — $NaN 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
Heat Pump
HVAC · 2,400W
$432/yr
$36.00/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$405/yr
$33.75/mo
Water Heater (Tank Electric) Cost in Other Idaho Cities
| City | Rate | Annual Cost | vs Boise |
|---|---|---|---|
| Boise (current) | 11.3¢ | $554 | — |
| Meridian | 10.2¢ | $501 | $-54 |
| Nampa | 11.7¢ | $576 | +$21 |
| Idaho Falls | 10.8¢ | $531 | $-23 |
| Caldwell | 11.2¢ | $554 | $-0 |
| Pocatello | 10.3¢ | $508 | $-47 |
| Coeur d'Alene | 11.6¢ | $570 | +$15 |
| Twin Falls | 10.0¢ | $491 | $-63 |
Water Heater (Tank Electric) Energy Cost FAQ — Boise, ID
Understanding Water Heater (Tank Electric) 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 high-draw appliance like the Water Heater (Tank Electric) (4,500W) at Boise's rate of 11.3¢/kWh costs approximately $554 per year — $86 less than the national average of $641.
Rates in Boise are close to the national average, so the Water Heater (Tank Electric)'s annual cost of $554 is broadly representative of what most US households pay. Over the 12-year expected lifespan, total energy cost reaches $6,652.
With a cost of living index of 98, Boise is near the national median. The Water Heater (Tank Electric)'s monthly cost of $46.20 represents a typical share of the average Boise electric bill of $138/month. Upgrading to an ENERGY STAR Water Heater (Tank Electric) can cut energy use by up to undefined%, saving approximately $NaN per year at Boise rates.
Boise's moderate climate (avg 49.7°F) helps keep seasonal energy cost swings manageable for most appliances. A Water Heater (Tank Electric) produces approximately 3.5 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 Water Heater (Tank Electric) in Boise, ID?
At Boise's average electricity rate of 11.3¢/kWh, a Water Heater (Tank Electric) costs approximately $554 per year to run. That's about $46.20 per month with typical usage of 3 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 Water Heater (Tank Electric) use per year?
A Water Heater (Tank Electric) uses approximately 4,500 watts and consumes about 4,928 kWh per year with typical usage of 3 hours/day for 365 days/year.
Is a Water Heater (Tank Electric) expensive to run in Boise?
Compared to the national average cost of $641/year, running a Water Heater (Tank Electric) in Boise costs $86 less per year due to lower local electricity rates.
How can I reduce my Water Heater (Tank Electric) energy cost in Boise?
To reduce Water Heater (Tank Electric) costs in Boise: Lower temperature to 120F. Insulate tank with blanket. Upgrading to an ENERGY STAR model saves up to undefined% on energy costs. Also check with Idaho Power for local energy efficiency rebates and programs.