Water Heater Cost Calculator
Water Heater Cost
Estimate annual water heating energy cost.
Formula
Annual Cost = (Gallons x 8.34 x Rise / 3412 / Eff) x Rate x 365
Frequently Asked Questions
How much hot water does a household use?
An average household uses 40 to 60 gallons of hot water per day.
What temperature should I set my water heater?
Set your water heater to 120 degrees F for safety and efficiency.