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Resin calculator

Find out how much resin a print needs and what it costs. Drop your STL to measure its volume automatically, or type it in.

Volume from STLSupports & wasteCost per copyNo upload
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How resin use is calculated

Resin use is the model's volume plus supports and raft, plus a little waste for cleaning and failed prints. 1 cm³ of a model is 1 ml of resin. Supports usually add 10–30 %, depending on orientation and support density. Hollowed models use much less – measure the hollowed STL your slicer exports.

Typical numbers

PrintTypical resin
28 mm tabletop miniature1–3 ml
75 mm bust (hollow)15–30 ml
Dental model (hollow, horseshoe)8–20 ml
Dental model (solid)25–45 ml

Frequently asked questions

Does the calculator account for hollowing?

It uses the volume of the file you drop. If you hollow the model in your slicer, export the hollowed STL and measure that.

Why does my slicer show a different number?

Slicers include their own supports and sometimes the vat residue. Set the supports percentage to match your usual results.