🔥 Fire Glass Calculator

Calculate the exact amount of fire glass or lava rock you need for your fire pit

📦 Choose Your Media Type

Select Fire Pit Shape

📏 Enter Dimensions

Your Results

Total Weight
0
pounds (lbs)
Total Weight
0
kilograms (kg)
Volume
0
cubic inches

💡 Helpful Tips

  • Fire Glass: Recommended depth is 2-3 inches for optimal appearance and flame distribution
  • Propane Users: Do not exceed 1 inch of fire glass depth to ensure proper oxygen flow
  • Base Layer: Consider using lava rock as a cost-effective base layer, then top with 2 inches of fire glass
  • Coverage: Always completely cover the burner with media to prevent damage
  • Maintenance: Fire glass is permanent and won't fade, but clean once or twice yearly if exposed to elements