Resin Jewelry Calculator

Jewelry resin projects use tiny volumes, so the main risk is not geometry alone. Cup loss, pipettes, bubbles, pigments, and small overfills can dominate the estimate.

Enter your measurements

Example inputs

Default dimensions, allowances and prices are example inputs. Replace them with your measurements and product label. Leave unknown product limits blank.

Volume method
Unit system
Shape
Product limits and buying plan
Ratio basis
Kit volume unit

Choose inside geometry for a regular cavity, or a known mixed capacity for an irregular mold. Quantity counts identical molds or sets. Example capacities are illustrative.

Jewelry resin estimate

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Start with the inputs to generate an order-ready estimate.

Raw volume
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Conservative
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Projected cost
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Part A / Part B
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Layer guidance
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Kits to buy
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Standard
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Product fit
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Why This Estimate Changed

What moved the number

  • Enter the form values to see raw volume, buffer, and recommendation.

Next Step

Match the result to the right resin class

Use the estimate to narrow the resin class first. Then confirm product limits, cure behavior, and measurement assumptions before you make a buying decision.

Current recommendation

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Est. cost

View details

Measurement diagram

Measurement diagram L and W are inside length and width; d is the filled depth. Keep all three in the same unit. The diagram shows a regular cavity, not hidden voids or inserts. LWd
L and W are inside length and width; d is the filled depth. Keep all three in the same unit. The diagram shows a regular cavity, not hidden voids or inserts.

Count cavities rather than using a large rectangular box

For irregular jewelry molds, known mixed capacity is usually a clearer planning input than outside dimensions. As a hypothetical example, ten cavities requiring 3 mL each need 30 mL raw; at 15% waste that is 34.5 mL. Replace the capacity with your supplier's value or a compatible measurement. Findings, inclusions and sprues can change the actual volume. This is a volume plan, not a weight or cure-time estimate.

Product data before mixing

Use the exact product documentation for mixing basis, maximum layer depth, mixed batch volume and cure or recoat conditions. A dimensional estimate and a purchase allowance do not supply those material limits.

What this calculator covers

How to measure or set the inputs

Common mistakes that cost money

Project checklist before you buy

FAQ

Questions people ask before buying epoxy

How do I account for inserts or hollow parts?

Dimension mode estimates a full regular shape. Use a known net cavity capacity or a separately measured displacement when inserts or hollow parts change that volume.

Should I fill any mold with water to measure capacity?

No universal measuring liquid is suitable for every material. Use a supplier's mixed capacity or a method compatible with the mold, substrate and resin, including its cleaning and drying requirements.

Does the result include the number of molds?

Yes. Enter capacity for one cavity or one complete set, then count identical units. The result already includes that count and the selected loss allowance.

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Reviewed · Calculation notes and corrections