Calculator

Use the calculator below to:

  • Compare the cost of participating in Needham Power Choice to Eversource’s Basic Service.
  • Quantify the environmental impact of participating in Needham Standard or Needham 100% Green.

The Eversource Basic Service prices shown are the average price for the past 12 months. Visit the Prices page to see Eversource’s current Basic Service prices.

Needham Power Choice impacts only your electricity supply price. Eversource’s delivery charges are not impacted by the program.

To use the calculator:

Find your monthly electricity use (in kWh) on your Eversource electric bill and enter it into the box below.