Template

Contribution Margin Calculator + Free Google Sheets Template

Coefficient · coefficient.io Free Beginner

A free, downloadable contribution-margin calculator you can open straight as a Google Sheet and adapt to your own SKUs and costs - the fastest way to stop guessing and start modelling. Exactly the 'open a sheet before you buy a tool' starting point.

  • Free interactive calculator plus a copyable Google Sheets template.
  • Plug in revenue and variable costs to get contribution margin instantly.
  • A ready scaffold you can extend into a full per-order unit-economics model.
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The question it answers

  1. How do I model my D2C unit economics in a spreadsheet, and how many orders do I need to break even?

Read with it

  1. A structured framework for CM1/CM2/contribution margin thinking that applies directly to a D2C brand regardless of market, the... Eightx Article Ecommerce Unit Economics 2026: The Complete Founder's Framework Eightx
  2. Founder interviews that get into how Indian D2C brands actually structured their content and creator strategy, in their own... open.spotify.com Podcast The Indian D2C Playbook Isaac John Wesley
  3. Goes one level deeper than a formula: it rebuilds the contribution-margin income statement for a real D2C P&L, so you can... polaranalytics.com Article Contribution Margin Ratio, Per Unit & Income Statement: The Complete DTC Breakdown Polar Analytics
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