Resin Volume Calculator

Calculate exactly how much epoxy resin you need for your project. Avoid waste and ensure you have enough resin to complete your pour.

Calculate Resin Volume

💡 Tip: Measure the inside dimensions of your mold, not the outside!

Making multiple coasters? Enter the quantity to calculate total resin needed.

Always mix extra to account for spillage, measurement errors, and to ensure complete coverage

Common Resin Projects

Coaster (4" round)

~1.5 oz
per coaster, 1/4" thick

Cutting Board Pour

~8-12 oz
12x18", 1/8" coating

Jewelry Mold (small)

~0.5 oz
typical pendant size

River Table (small)

~32 oz
24" river, 1" deep

Serving Tray

~10-15 oz
12x16", 1/4" deep

Tumbler Coating

~2 oz
20oz tumbler, thin coat

Resin Crafting Tips:

  • ✓ Always mix by weight for best results (use a digital scale)
  • ✓ Mix slowly to avoid bubbles
  • ✓ Temperature matters - work in 70-75°F room temperature
  • ✓ Level surface - use a level to ensure even pours
  • ✓ Seal porous materials before pouring resin
  • ✓ Use heat gun or torch to pop surface bubbles
  • ✓ Cover while curing to prevent dust settling
  • ✓ Read resin instructions - cure times and ratios vary by brand