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Epoxy Resin Volume Calculator

Resin and hardener amounts for a mold or tray pour.

Enter mold length, mold width and pour depth and get total mix volume (ml) and resin part (ml) instantly.

InMold lengthInMold widthInPour depthInMix ratio (resin : hardener)OutTotal mix volume (ml)OutResin part (ml)OutHardener part (ml)
5 inputs4 resultsFree no signupPrivate in your browser

Epoxy Resin Volume Calculator

Fill in the values and the answer updates as you type.

Live
1 Your numbers
cm
cm
cm
%
2 Your result

How the Epoxy Resin Volume Calculator works

Volume in cm³ = length × width × depth, and 1 cm³ is 1 ml. The total adds a percentage for waste. Resin and hardener split the total by your mix ratio. Weight assumes a density of about 1.1 g/ml. Always follow the maker's instructions, since some resins mix by weight and have a maximum pour depth per layer. Example: with Mold length 30 cm, Mold width 20 cm, and Pour depth 0.5 cm, the result is Total mix volume (ml) = 330; Resin part (ml) = 165; Hardener part (ml) = 165.

Inputs and results

The Epoxy Resin Volume Calculator takes 5 inputs and gives 4 results.

What you enter

  • Mold length (cm) — starts at 30.
  • Mold width (cm) — starts at 20.
  • Pour depth (cm) — starts at 0.5.
  • Mix ratio (resin : hardener) — starts at 1:1. Choose from: 1:1, 2:1 and 3:1.
  • Extra for spills and cups (%) — starts at 10.

What you get

  • Total mix volume (ml)
  • Resin part (ml)
  • Hardener part (ml)
  • Approximate weight (g)

Example: Epoxy Resin Volume Calculator with the starting values

With mold length 30 cm, mold width 20 cm, pour depth 0.5 cm, mix ratio (resin : hardener) 1:1 and extra for spills and cups 10 %, the calculator returns:

Example results
Total mix volume (ml)330
Resin part (ml)165
Hardener part (ml)165
Approximate weight (g)363

Change any value above and the results update straight away.

Epoxy Resin Volume Calculator FAQ

How do I use the Epoxy Resin Volume Calculator?

Enter mold length, mold width, pour depth and mix ratio (resin : hardener) in the fields, then read total mix volume (ml), resin part (ml), hardener part (ml) and approximate weight (g) in the result panel. The answer updates as you type, and you can press Calculate or Enter to refresh it. Use “Copy link” to share your exact numbers with someone else.

What does the Epoxy Resin Volume Calculator calculate?

Resin and hardener amounts for a mold or tray pour. It returns total mix volume (ml), resin part (ml), hardener part (ml) and approximate weight (g) from the 5 values you provide.

What values does the Epoxy Resin Volume Calculator start with?

It opens with mold length 30 cm, mold width 20 cm, pour depth 0.5 cm and mix ratio (resin : hardener) 1:1 so you can see a working result straight away. Replace them with your own numbers, or press Reset to return to these starting values.

Is the Epoxy Resin Volume Calculator free and private?

Yes. It is free, needs no account, and runs in your browser, so nothing you type is sent to or stored on our servers. See the Privacy Policy for details.

Can I rely on the Epoxy Resin Volume Calculator for important decisions?

Treat the result as a well-rounded estimate. Real situations often have details a general calculator cannot know, so confirm important decisions with a qualified professional. See the Disclaimer for more.