Electricity cost in Massachusetts, 2026
Homes in Massachusetts paid an average of 30.14¢ per kWh from January–July 2026 — 66% above the U.S. average of 18.19¢, and down 0.3% from the same months of 2025. That ranks 49th cheapest of the 50 states and DC.
$81.38a month (30 days)
- Per hour of use
- $0.45
- Per day
- $2.71 · 9.00 kWh
- Per month
- 270.0 kWh
- Per year
- $990.10 · 3,285 kWh
Wattage on the nameplate is the maximum. Thermostat-controlled appliances (fridges, heaters, AC) cycle, so their real cost is usually lower; a plug-in meter tells you exactly.
What appliances cost to run in Massachusetts
At 30.14¢/kWh, 30-day month. Your utility's rate and fixed charges will differ; your bill's total divided by its kWh is your real price.
| Appliance | Watts | h/day | Per month | Per year |
|---|---|---|---|---|
| Refrigerator (modern, ENERGY STAR) | 150 | 10 | $13.56 | $165.02 |
| Central AC, 3 ton | 3,500 | 8 | $253.18 | $3,080 |
| Window AC, 10,000 BTU | 900 | 8 | $65.10 | $792.08 |
| Space heater | 1,500 | 6 | $81.38 | $990.10 |
| Electric water heater | 4,500 | 3 | $122.07 | $1,485 |
| Electric clothes dryer | 5,400 | 0.75 | $36.62 | $445.54 |
| Dehumidifier | 785 | 12 | $85.18 | $1,036 |
| 55" LED TV | 100 | 5 | $4.52 | $55.01 |
| Desktop computer | 120 | 8 | $8.68 | $105.61 |
| Gaming PC under load | 450 | 3 | $12.21 | $148.51 |
| Wi-Fi router + modem | 25 | 24 | $5.43 | $66.01 |
| Level 2 EV charging, 32 A | 7,680 | 1.50 | $104.16 | $1,267 |
Massachusetts compared with its neighbors
Massachusetts is in the EIA's New England region. July's price (30.49¢) ran above the year-to-date average, the usual summer peak. In the same region, Vermont paid 23.95¢.
| State | ¢/kWh 2026 YTD | Change vs 2025 | National rank |
|---|---|---|---|
| Vermont | 23.95 | +6.6% | 40 of 51 |
| New Hampshire | 26.79 | +15.2% | 43 of 51 |
| Connecticut | 27.97 | −7.7% | 45 of 51 |
| Rhode Island | 29.22 | −1.1% | 46 of 51 |
| Maine | 29.99 | +9.2% | 48 of 51 |
| Massachusetts | 30.14 | −0.3% | 49 of 51 |
Charging an EV in Massachusetts
At this price, a car that goes 3.5 miles per kWh costs about $9.57 per 100 miles charged at home (counting 10% charging losses). A 40-mile daily commute adds about $114.82 a month to the bill. Size the circuit with the EV charger calculator.
Running backup power instead
A 7.5 kW portable generator at half load burns about 0.75 gallons of gasoline an hour, roughly 3.75 kWh. At $3.20 a gallon that is about 64¢ per kWh — 2.1 times Massachusetts's grid price. Generators are for outages, not savings. Compare with the fuel consumption calculator.