How Much Does 500 kWh Cost in Massachusetts?

This usage-based electricity page estimates the energy-only cost of 500 kWh in Massachusetts using the latest statewide residential average rate.

Massachusetts average rate
30.21 ¢/kWh
Estimated 500 kWh cost
$151.05
U.S. average cost
$95.20

Key metrics

MetricValue
Massachusetts average rate30.21 ¢/kWh
Estimated 500 kWh cost$151.05
U.S. average cost$95.20

Compared to U.S. average

Massachusetts (500 kWh)
$151.05
U.S. (500 kWh)
$95.20
Difference
+$55.85

500 kWh in Massachusetts is more expensive by $55.85 compared to the U.S. average.

Compare options

Compare electricity options in Massachusetts

Compare retail electricity plans and provider options available in Massachusetts.

View plans in Massachusetts · Massachusetts calculator

Stay informed

Track Massachusetts electricity changes

Get notified about 500 kWh rate changes and savings opportunities in Massachusetts.

Join the newsletter · Massachusetts alerts

State cost and bill pathways for Massachusetts

Historical and trend pages

Fixed-usage and calculator pathways

Appliance and estimator pathways

State comparison pathways for Massachusetts

Discovery and navigation hubs

Consumer electricity drivers

Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: March 2026. Estimates are energy-only and exclude delivery charges, taxes, and fixed utility fees. For how rates and estimates are defined, see the methodology hub.

Disclaimers

Manifest: 4ad1ab19fe08…
View release.json·View capabilities.json