Electric Tankless Water Heater in Green Bay — $1,108/yr to Run (16.9¢/kWh)
Your electric tankless water heater in Green Bay costs about $92/month at 16.9¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Green Bay, WI Electricity Rate
16.9¢/kWh
Utility: We Energies
+30% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$3.03
18.0 kWh/day
Monthly Cost
$92.31
548 kWh/mo
Annual Cost
$1,108
6,570 kWh/yr
Lifetime (20yr)
$22,154
energy only
Monthly Cost Breakdown in Green Bay
| Period | kWh | Green Bay Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $3.03 | $2.34 | +$0.69 |
| Weekly | 126.0 | $21.24 | $16.38 | +$4.86 |
| Monthly | 547.5 | $92.31 | $71.17 | +$21.13 |
| Quarterly | 1642.5 | $276.93 | $213.53 | +$63.40 |
| Annual | 6570.0 | $1107.70 | $854.10 | +$253.60 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Green Bay.
Daily
$3.03
Monthly
$92.31
Annual
$1,108
20-Year
$22,154
Energy Saving Tips for Electric Tankless Water Heater in Green Bay
- ✓Green Bay electricity rates are 30% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Electric Tankless Water Heater in Green Bay saves ~$266/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$166/year at Green Bay rates.
- ✓Install point-of-use units for remote fixtures
- ✓Size properly for peak demand
- ✓Consider electrical upgrade
ENERGY STAR Savings: Upgrading to an ENERGY STAR Electric Tankless Water Heater in Green Bay saves approximately $266/year at local rates — $5,317 over the appliance lifetime.
Highest-Cost Appliances in Green Bay, WI
See which appliances cost the most to run at Green Bay's 16.9¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,185/yr
$182.09/mo
Electric Furnace
HVAC · 10,000W
$1,517/yr
$126.45/mo
EV Charger (Level 2)
Garage · 7,200W
$1,093/yr
$91.04/mo
Boiler (Electric)
HVAC · 6,000W
$910/yr
$75.87/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$831/yr
$69.23/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$831/yr
$69.23/mo
Heat Pump
HVAC · 2,400W
$647/yr
$53.95/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$607/yr
$50.58/mo
Electric Tankless Water Heater Cost in Other Wisconsin Cities
Electric Tankless Water Heater Energy Cost FAQ — Green Bay, WI
Understanding Electric Tankless Water Heater Energy Costs in Green Bay, WI
Green Bay is a mid-sized Wisconsin city where residential electricity rates from We Energies are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Electric Tankless Water Heater (18,000W) at Green Bay's rate of 16.9¢/kWh costs approximately $1,108 per year — $254 more than the national average of $854.
Electricity in Green Bay is significantly more expensive than the national average — 30% higher. For a Electric Tankless Water Heater used 1 hours per day, this rate premium adds up to $254 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
With a cost of living index of 101, Green Bay is near the national median. The Electric Tankless Water Heater's monthly cost of $92.31 represents a typical share of the average Green Bay electric bill of $104/month. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $266 per year at Green Bay rates.
Green Bay's moderate climate (avg 45.9°F) helps keep seasonal energy cost swings manageable for most appliances. A Electric Tankless Water Heater produces approximately 2.1 tons of CO2 annually at typical usage. Green Bay 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 Green Bay.
Compare All Energy Costs in Green Bay
See energy costs for 178+ household appliances at Green Bay's local electricity rate.