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ResinBatch vs Lumber Calc

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ResinBatch compared with Lumber Calc
DetailResinBatch logo ResinBatchLumber Calc logo Lumber Calc
What it doesFree epoxy resin calculator for mold batches, casting voids and tabletop coatings Not given
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Free
PricingNot given Not given
Key features
  • Calculate mold cavity volumes from dimensions or enter known volumes
  • Combine multiple molds and piece counts in a single batch plan
  • Split totals using product volume or weight ratios
  • Add material allowance percentages for wastage
  • Estimate kit quantities and material costs
  • Support metric and US imperial units
  • Save projects locally in browser without creating an account
  • Export batch sheets as PDF or CSV
  • Calculate deep pour epoxy with layer allocation
  • Calculate tabletop coatings with edge coverage
  • Board feet calculation for hardwood pricing
  • Stair dimension and stringer layout calculation
  • Deck board and baluster spacing calculator
  • IRC and DCA 6 code compliance checks
  • Printable shopping lists
  • Rafter length and roof pitch calculation
  • Cut list optimizer for stock length packing
  • Detailed diagrams for layout visualization
  • Log scale and board foot conversion tools
What makes it different
  • Published formulas and methodology transparent with no proprietary hidden calculations
  • Calculations cross-checked against a separate Python implementation using 100-digit decimal arithmetic
  • Handles irregular molds using known volumes without forcing geometry estimates
  • Shares batch plans via URL without storing projects on servers
  • Results stay on your device with no account or cloud storage required
  • Transparent formula methodology with hand-checked examples
  • Free to use with no sign-up or premium tiers
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check22 +22 (up) since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)190
Referring domains (Majestic)60

3 details filled in for both companies.

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