Calculator

Please enter your monthly usage (kWh) which can be found on your utility bill and enter it into the green box in the upper right-hand corner below. The calculator will tabulate your supply charges for the month for each WinPower CCE product option in comparison to Eversource’s Basic Service.

ENTER MONTHLY KWH:    
PRODUCT OPTIONS RATE Monthly
Supply Cost
WINPOWER
5% Additional Local Renewable Energy
than Required by MA Law
$0.10898 $
WINPOWER 100
100% Additional Local Renewable Energy
$0.13558 $
WINCHESTER BASIC
No Additional Renewable Energy Content
Required by MA Law
$0.10758 $
EVERSOURCE RATES, Winter 2019
RESIDENTIAL $0.13704 $
SMALL BUSINESS & LIGHTING $0.13301 $
LARGE BUSINESS (NEMA) $0.17381 $

Program rates will be in effect from July 2017 to August 2020.  
Eversource Basic Service rates change on January 1 and July 1 for Residential and Small Business & Street Lighting accounts, and January 1, April 1, July 1 and October 1 for Large Business accounts.