Portable Air Conditioner in Boston — $300/yr to Run (27.8¢/kWh)
Your portable air conditioner in Boston costs about $25/month at 27.8¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Boston, MA Electricity Rate
27.8¢/kWh
Utility: Eversource Energy
+114% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.50
9.0 kWh/day
Monthly Cost
$25.00
90 kWh/mo
Annual Cost
$300
1,080 kWh/yr
Lifetime (8yr)
$2,400
energy only
Monthly Cost Breakdown in Boston
| Period | kWh | Boston Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 9.0 | $2.50 | $1.17 | +$1.33 |
| Weekly | 63.0 | $17.50 | $8.19 | +$9.31 |
| Monthly | 90.0 | $25.00 | $11.70 | +$13.30 |
| Quarterly | 270.0 | $75.01 | $35.10 | +$39.91 |
| Annual | 1080.0 | $300.02 | $140.40 | +$159.62 |
Customize Your Portable Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Boston.
Daily
$2.50
Monthly
$25.00
Annual
$300
8-Year
$2,400
Energy Saving Tips for Portable Air Conditioner in Boston
- ✓Boston electricity rates are 114% above the national average — energy efficiency matters more here.
- ✓A smart Portable Air Conditioner with scheduling optimization can save ~$30/year at Boston rates.
- ✓Keep exhaust hose as short as possible
- ✓Empty water tank regularly
- ✓Seal the window kit properly
Highest-Cost Appliances in Boston, MA
See which appliances cost the most to run at Boston's 27.8¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$3,600/yr
$300.02/mo
Electric Furnace
HVAC · 10,000W
$2,500/yr
$208.35/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,825/yr
$152.10/mo
EV Charger (Level 2)
Garage · 7,200W
$1,800/yr
$150.01/mo
Boiler (Electric)
HVAC · 6,000W
$1,500/yr
$125.01/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,369/yr
$114.07/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,369/yr
$114.07/mo
Heat Pump
HVAC · 2,400W
$1,067/yr
$88.90/mo
Portable Air Conditioner Cost in Other Massachusetts Cities
| City | Rate | Annual Cost | vs Boston |
|---|---|---|---|
| Boston (current) | 27.8¢ | $300 | — |
| Worcester | 29.6¢ | $320 | +$20 |
| Springfield | 29.2¢ | $315 | +$15 |
| Cambridge | 26.9¢ | $291 | $-9 |
| Lowell | 30.3¢ | $327 | +$27 |
| Brockton | 21.0¢ | $227 | $-73 |
| Quincy | 21.4¢ | $232 | $-68 |
| New Bedford | 23.4¢ | $253 | $-47 |
| Lynn | 21.5¢ | $233 | $-67 |
Portable Air Conditioner Energy Cost FAQ — Boston, MA
Understanding Portable Air Conditioner Energy Costs in Boston, MA
In a major metro like Boston, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.7 million residents. Running a moderate-draw appliance like the Portable Air Conditioner (1,500W) at Boston's rate of 27.8¢/kWh costs approximately $300 per year — $160 more than the national average of $140.
Electricity in Boston is significantly more expensive than the national average — 114% higher. For a Portable Air Conditioner used 6 hours per day, this rate premium adds up to $160 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Boston has a high cost of living (index: 141), which means electricity is just one of many above-average expenses. Reducing appliance energy costs — even by small amounts — contributes to meaningful household savings in this market. While no ENERGY STAR version is available, a smart Portable Air Conditioner with automated scheduling can reduce consumption by 10%, saving $30/year.
Boston's moderate climate (avg 44°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. Boston residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Boston.
Compare All Energy Costs in Boston
See energy costs for 168+ household appliances at Boston's local electricity rate.