Energy Calculators

Home Energy Calculator
Estimate your CoServ bill based on the features of your residence. Also, learn how to pay less by boosting your energy-efficiency
Appliance Calculator
See how much energy it takes to power your TV, clothes dryer, heater, air conditioning unit, computer and more. Then see how much money you would save by changing your habits.
Lighting Calculator
Are compact fluorescent light bulbs really worth the cost? Discover the potential savings based on your individual lighting needs.
Residential Energy Systems
Explore this library of all things energy. You’ll learn how to locate air leaks, how to protect your appliances from surges, and other practical tips.
Commercial Energy Calculator
Receive estimates of energy usage and costs based on your inputs. Compare three efficiency levels for each calculation.