The following fire pit glass calculators will give you an estimate of how much glass
you will need for 3" coverage in your fire pit.
Not recommended for indoor open hearth fireplaces.

Round Fire Pit Glass
Calculator

Diameter (Inches):

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

Total Pounds Needed:

   

Standard Fire Pit Glass
Calculator

Length (Inches) :

Depth (Inches):

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

Total Pounds Needed:

Standard Fire Pit Glass Calculator
   

Triangular Fire Pit Glass Calculator

Base (Inches) :

Height (Inches):

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

Total Pounds Needed:

Triangular Fire Pit Glass Calculator