FREE RESIN TOOLS
Free resin calculators and guides for your next pour
Find out how much epoxy you need, which mix ratio to use and what the pour will cost, before you open the bottles. Every calculator shows its formula, so you can check the math.
- Free to use
- No sign-up
- Inches or centimeters
- Formula shown
How it works
1. Measure your mold
Length, width and depth, or the diameter for round molds.
2. Get your amounts
Total resin, split into resin and hardener by your kit's ratio.
3. Pour with confidence
Mix once, with a little extra so you don't run short.
Resin calculators
All calculators →
Epoxy Resin CalculatorHow much resin and hardener you need for a mold, tray or table, and what it costs.
More on the way: mix ratio, cost per piece and river table calculators.
Made for every kind of resin project
Beginners
Coasters, keychains and jewelry. Get small pours right and stop wasting resin.
Etsy sellers
Know your material cost per piece before you set a price.
Woodworkers
Plan deep pours for river tables and tabletops without running short.