coderbunchContact
All 18 business tools

Data · FREE WINDOWS DESKTOP APP

Product Margin Worksheet

Compare product pricing scenarios with your own cost assumptions.

RC3 public prerelease · unsigned Windows x64 builds. Clean-machine testing, physical printer/scanner trials and full desktop accessibility review are pending. Try copies of sample data first. No installer or automatic updater is included.

What you can do

  • Enter a scenario or import a batch CSV.
  • Include product, shipping, packaging, fees and return-loss assumptions.
  • Compare contribution, margin, markup and break-even estimates.

Made for

Online sellers and small retailers.

Current limits

Uses your assumptions in one currency; no currency conversion or tax advice. Estimates do not guarantee profit.

Read the practical guide: Estimate product margin with explicit cost assumptions

Testing, platform and distribution

Version 1.0.0-rc3, Windows x64 portable ZIP. Across the portfolio, 458 application tests passed against source, executables and extracted ZIPs, plus 18 GUI startup checks and 27 release-tool tests on the development machine. A separate clean laptop without Python has not yet been verified.

GitHub is the current download channel. Microsoft Store, WinGet, Linux and marketplace integrations are not included in this release. Source code remains private. See package notices and release notes; final distribution terms and store packaging are pending.

SHA-256 for this ZIP:

dd12e79ba9e5cb3e99904895f908e45b0bd776c7b9895c0b511f71217c2912ac