Visit Us on Facebook Follow Us on Twitter
My Zip Code: Not Entered

Heat Calculator

Fill out the following form to get an estimate of the number of gallons you'll need per year.

Number of residents in home


(Don't forget to count yourself!)


Household Applications


Select all that apply.

Cook top with Electric Oven
Cook top with Propane Oven
Hot Water Heater
Clothes Dryer


Square Footage of Home


Formula = (Foundation Length) X (Foundation Width) X (Number of Floors)



Heat Source




Space Heat Applications


Select all that apply.

Direct Vent - Rinnai
Model #263
Model #431
Model #556
Model #1004
Direct Vent - Empire
Model #DV 25 (or equivalent 25,000 BTU Direct Vent)
Model #DV 35 (or equivalent 35,000 BTU Direct Vent)
Model #DV 55 (or equivalent 55,000 BTU Direct Vent)


Hearth Product Applications


Select all that apply and enter a quantity.

Gas Log in existing masonry fireplace   |   Quantity: 
Gas burning insert into existing masonry fireplace (vent free)   |   Quantity: 
Vented cast iron stove (direct or natural vent)   |   Quantity: 
Vent free cast iron stove   |   Quantity: 


Propane Emergency Generator


Based on 24 hours of operation per year.

Generator Size:
What is eight+two?   Why are you asking me this?
(enter your answer as a number, as in six+one=7)