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ResinBatch vs InstantCalcs

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 InstantCalcs
DetailResinBatch logo ResinBatchInstantCalcs logo InstantCalcs
What it doesFree epoxy resin calculator for mold batches, casting voids and tabletop coatings Free online calculators for math, finance, health, pregnancy, and more
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
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
  • BMI calculator for health assessment
  • Ovulation and pregnancy tracking calculators
  • Percentage and fraction calculations
  • Loan and mortgage financial calculators
  • Construction calculators for measurements
  • Unit conversion tools
  • FFMI and body composition analysis
  • Instant results with no processing delays
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
  • Completely free with no signup or registration required
  • Privacy-focused with local browser processing
  • Accurate calculations based on industry-standard formulas
  • 73 calculators across multiple categories
  • Clean and intuitive user interface
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check2 no change since last check
Trust Flow (Majestic)01
Citation Flow (Majestic)1913
Referring domains (Majestic)61

4 details filled in for both companies.

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