NorthWestern Energy

Welcome to the

CommercialEnergyCalculator

Learn how to Reduce Energy Costs in Your Facility!

Use this powerful energy audit tool to evaluate your facility's energy use and find ways to save.
It's free and will take less than 10 minutes to complete.

Complete the Facility Profile. Watch as your detailed analysis and estimate of energy usage by type, month and cost appears on screen. Then, review the energy-saving recommendations generated just for you. Let's get started!



Select the weather zone that best represents your area