Portable Air Conditioner in Brockton — $227/yr to Run (21.0¢/kWh)
Your portable air conditioner in Brockton costs about $19/month at 21.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Brockton, MA Electricity Rate
21.0¢/kWh
Utility: Eversource
+62% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.89
9.0 kWh/day
Monthly Cost
$18.93
90 kWh/mo
Annual Cost
$227
1,080 kWh/yr
Lifetime (8yr)
$1,817
energy only
Monthly Cost Breakdown in Brockton
| Period | kWh | Brockton Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 9.0 | $1.89 | $1.17 | +$0.72 |
| Weekly | 63.0 | $13.25 | $8.19 | +$5.06 |
| Monthly | 90.0 | $18.93 | $11.70 | +$7.23 |
| Quarterly | 270.0 | $56.78 | $35.10 | +$21.68 |
| Annual | 1080.0 | $227.12 | $140.40 | +$86.72 |
Customize Your Portable Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Brockton.
Daily
$1.89
Monthly
$18.93
Annual
$227
8-Year
$1,817
Energy Saving Tips for Portable Air Conditioner in Brockton
- ✓Brockton electricity rates are 62% above the national average — energy efficiency matters more here.
- ✓A smart Portable Air Conditioner with scheduling optimization can save ~$23/year at Brockton rates.
- ✓Keep exhaust hose as short as possible
- ✓Empty water tank regularly
- ✓Seal the window kit properly
Highest-Cost Appliances in Brockton, MA
See which appliances cost the most to run at Brockton's 21.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,725/yr
$227.12/mo
Electric Furnace
HVAC · 10,000W
$1,893/yr
$157.72/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,382/yr
$115.14/mo
EV Charger (Level 2)
Garage · 7,200W
$1,363/yr
$113.56/mo
Boiler (Electric)
HVAC · 6,000W
$1,136/yr
$94.63/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,036/yr
$86.35/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,036/yr
$86.35/mo
Heat Pump
HVAC · 2,400W
$808/yr
$67.30/mo
Portable Air Conditioner Cost in Other Massachusetts Cities
| City | Rate | Annual Cost | vs Brockton |
|---|---|---|---|
| Brockton (current) | 21.0¢ | $227 | — |
| Boston | 27.8¢ | $300 | +$73 |
| Worcester | 29.6¢ | $320 | +$93 |
| Springfield | 29.2¢ | $315 | +$88 |
| Cambridge | 26.9¢ | $291 | +$64 |
| Lowell | 30.3¢ | $327 | +$100 |
| Quincy | 21.4¢ | $232 | +$5 |
| New Bedford | 23.4¢ | $253 | +$26 |
| Lynn | 21.5¢ | $233 | +$6 |
Portable Air Conditioner Energy Cost FAQ — Brockton, MA
Understanding Portable Air Conditioner Energy Costs in Brockton, MA
Brockton is a mid-sized Massachusetts city where residential electricity rates from Eversource are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the Portable Air Conditioner (1,500W) at Brockton's rate of 21.0¢/kWh costs approximately $227 per year — $87 more than the national average of $140.
Electricity in Brockton is significantly more expensive than the national average — 62% higher. For a Portable Air Conditioner used 6 hours per day, this rate premium adds up to $87 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 108.5, Brockton is near the national median. The Portable Air Conditioner's monthly cost of $18.93 represents a typical share of the average Brockton electric bill of $189/month. While no ENERGY STAR version is available, a smart Portable Air Conditioner with automated scheduling can reduce consumption by 10%, saving $23/year.
Brockton's moderate climate (avg 47°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. Brockton residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Brockton.
Compare All Energy Costs in Brockton
See energy costs for 168+ household appliances at Brockton's local electricity rate.