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 righthand corner below. The calculator will tabulate your supply charges for the month for each Portsmouth Community Electricity product option in comparison to current Rhode Island Energy Last Resort Service (Standard Offer) rates.

ENTER MONTHLY KWH:    
RESIDENTIAL PRODUCT OPTIONS RATE Monthly
Supply Cost
PORTSMOUTH STANDARD
5% More Local Renewable Energy
$0.17641 $
PORTSMOUTH 50
50% Total Local Renewable Energy
$0.18462 $
PORTSMOUTH 100
100% Total Local Renewable Energy
$0.20666 $
PORTSMOUTH BASIC
Meets RI RES
$0.17430 $
RHODE ISLAND ENERGY RESIDENTIAL RATE
OCTOBER 2023-MARCH 2024
RESIDENTIAL $0.17741 $