Calculators

Use the calculator to estimate your REC bill. You may find your 12 months of billing history on your REC bill.

 
Enter kWh
Old
Rate
Current New
Rate
Change
January
February
March
April
May
June
July
August
September
October
November
December
Annual Use
Average
Difference
Per Month
     

 

These tools are designed to help residential members analyze their home’s energy usage and to plan for improved energy efficiency.

  • billing insights
    billing insights
    Billing Insights breaks down your energy usage by including your actual REC bills in its calculations. Learn how much you can save just by making a few changes.
  • Space Heater Calculator
    Space Heater Calculator
    Demonstrates the potential costs of operating electric space heaters.
  • c-f-l calculator
    CFL Calculator
    Compares the purchase price and cost to operate compact fluorescent lamps vs. incandescent lights.
  • appliance calculator
    Appliance Calculator
    How much does it really cost to use the appliances in your home? Here's a quick way to get a feel for what your home's appliances cost to operate.
  • T-V calculator
    TV Calculator
    Compares the energy use and cost of LCD, DLP, plasma, and traditional tube televisions.
  • Vampire Calculator
    Vampire Calculator
    Choose the number of items in your home that are off, but still plugged in.
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