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 Millbury Power Choice CEA product option in comparison to National Grid’s Basic Service.

ENTER MONTHLY KWH:    
PRODUCT OPTIONS RATE Monthly
Supply Cost
MILLBURY POWER CHOICE
$0.10430 $
NATIONAL GRID RATES, Winter 2019
RESIDENTIAL $0.13718 $
SMALL COMMERCIAL $0.13166 $
LARGE COMMERCIAL (WCMA) $0.12866 $

Program rates will be in effect from September 2018 to January 2020.  
National Grid Basic Service rates change on May 1 and November 1 for Residential and Small Commercial accounts, and February 1, May 1, August 1 and November 1 for Large Commercial accounts.