Skip to main content

Built by makers, shipped in public

Sign in

ResinBatch vs Timespanly

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 Timespanly
DetailResinBatch logo ResinBatchTimespanly logo Timespanly
What it doesFree epoxy resin calculator for mold batches, casting voids and tabletop coatings Time duration calculator for hours, minutes, and dates
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
  • Calculate elapsed time between two times or dates
  • Handle shifts that cross midnight
  • Support for multiple time formats: h:mm:ss, decimal hours, and total minutes
  • Account for daylight saving time with timezone selection
  • Add up to 20 time spans together
  • Run calculations in browser with no data storage
  • Pre-calculated common work shifts for reference
  • Calculate hours worked with unpaid break deductions
  • Show results in multiple formats for different use cases
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
  • All calculations verified against 100+ automated tests before each release
  • Handles edge cases like midnight crossings, month-end dates, and daylight saving
  • Built by a single developer who personally checks every result
  • No server storage or tracking of user inputs
  • Comprehensive methodology page explains all calculation rules
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)01
Citation Flow (Majestic)1918
Referring domains (Majestic)62

4 details filled in for both companies.

More alternatives to ResinBatch More alternatives to Timespanly

Ask us