Round Fire Pit Calculator

Round Fire Pit photo
Diameter (Inches):

Glass Depth (Inches):
(Recommended Depth = 3")

Total Pounds Needed:

SUGGESTION: Use less expensive glass on the bottom (i.e. clear, bronze, gray) to save on your overall cost.

(π r h) is the volume formula for a round fire pit

(π r h) 22.5 in.

22.5 = cubic inches per pound of FireCrystals

Weight is 10.5 pounds per gallon

Calculations are amounts we suggest for a 3 inch thickness in the fireplace to achieve the proper thermal dynamic efficiency, which we have proven over the last seven years of test burning.