Portable Air Conditioner in Madison — $161/yr to Run (14.9¢/kWh)
Your portable air conditioner in Madison costs about $13/month at 14.9¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Madison, WI Electricity Rate
14.9¢/kWh
Utility: Madison Gas & Electric (MGE)
+15% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.34
9.0 kWh/day
Monthly Cost
$13.43
90 kWh/mo
Annual Cost
$161
1,080 kWh/yr
Lifetime (8yr)
$1,289
energy only
Monthly Cost Breakdown in Madison
| Period | kWh | Madison Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 9.0 | $1.34 | $1.17 | +$0.17 |
| Weekly | 63.0 | $9.40 | $8.19 | +$1.21 |
| Monthly | 90.0 | $13.43 | $11.70 | +$1.73 |
| Quarterly | 270.0 | $40.28 | $35.10 | +$5.18 |
| Annual | 1080.0 | $161.14 | $140.40 | +$20.74 |
Customize Your Portable Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Madison.
Daily
$1.34
Monthly
$13.43
Annual
$161
8-Year
$1,289
Energy Saving Tips for Portable Air Conditioner in Madison
- ✓Madison electricity rates are 15% above the national average — energy efficiency matters more here.
- ✓A smart Portable Air Conditioner with scheduling optimization can save ~$16/year at Madison rates.
- ✓Keep exhaust hose as short as possible
- ✓Empty water tank regularly
- ✓Seal the window kit properly
Highest-Cost Appliances in Madison, WI
See which appliances cost the most to run at Madison's 14.9¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,934/yr
$161.14/mo
Electric Furnace
HVAC · 10,000W
$1,343/yr
$111.90/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$980/yr
$81.69/mo
EV Charger (Level 2)
Garage · 7,200W
$967/yr
$80.57/mo
Boiler (Electric)
HVAC · 6,000W
$806/yr
$67.14/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$735/yr
$61.27/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$735/yr
$61.27/mo
Heat Pump
HVAC · 2,400W
$573/yr
$47.74/mo
Portable Air Conditioner Cost in Other Wisconsin Cities
Portable Air Conditioner Energy Cost FAQ — Madison, WI
Understanding Portable Air Conditioner Energy Costs in Madison, WI
Madison is a mid-sized Wisconsin city where residential electricity rates from Madison Gas & Electric (MGE) are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the Portable Air Conditioner (1,500W) at Madison's rate of 14.9¢/kWh costs approximately $161 per year — $21 more than the national average of $140.
Madison rates are 15% above the national average — a modest premium that adds $21 per year to Portable Air Conditioner operating costs. Over the appliance's 8-year lifespan, that's $166 in cumulative extra spending versus the national average.
Madison's cost of living index of 92 is below the national average, and electricity costs reflect that affordability. The Portable Air Conditioner adds $13.43/month to a typical bill of $134. While no ENERGY STAR version is available, a smart Portable Air Conditioner with automated scheduling can reduce consumption by 10%, saving $16/year.
Madison's moderate climate (avg 57.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Portable Air Conditioner produces approximately 0.77 tons of CO2 annually at typical usage. Madison residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Madison.
Compare All Energy Costs in Madison
See energy costs for 178+ household appliances at Madison's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Portable Air Conditioner in Madison, WI?
At Madison's average electricity rate of 14.9¢/kWh, a Portable Air Conditioner costs approximately $161 per year to run. That's about $13.43 per month with typical usage of 6 hours per day.
What is the electricity rate in Madison, WI?
The average residential electricity rate in Madison, WI is 14.9¢/kWh, which is 15% above the national average of 13.0¢/kWh. The primary utility provider is Madison Gas & Electric (MGE).
How much electricity does a Portable Air Conditioner use per year?
A Portable Air Conditioner uses approximately 1,500 watts and consumes about 1,080 kWh per year with typical usage of 6 hours/day for 120 days/year.
Is a Portable Air Conditioner expensive to run in Madison?
Compared to the national average cost of $140/year, running a Portable Air Conditioner in Madison costs $21 more per year due to higher local electricity rates.
How can I reduce my Portable Air Conditioner energy cost in Madison?
To reduce Portable Air Conditioner costs in Madison: Keep exhaust hose as short as possible. Empty water tank regularly. Consider using a smart plug to monitor and optimize usage. Also check with Madison Gas & Electric (MGE) for local energy efficiency rebates and programs.