Free Tool
Enter your mold dimensions and resin brand — get exact amounts for Part A, Part B, and the recommended 15% waste buffer.
✓ No account required · ✓ Works offline · ✓ Free forever
Using this tool from the book? All brand data matches Appendix A in The Epoxy Resin Art. The calculator is also available as a standalone offline file — download the full resource pack to get a copy that works without internet.
Pre-pour checklist, brand comparison card, colour mixing record, temperature chart — all formatted for A4 studio printing.
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