Documentation

CalcMark is a calculation language that blends seamlessly with Markdown. Write your thinking in plain text, add calculations that reference each other, and watch results update as you type.

Where to Start #

If you want to…Go to…
Install and try CalcMarkGetting Started
Learn through a real-world scenarioGuides — system sizing, budgets, recipes, unit conversion
Look up a specific featureUser Guide — task-oriented sub-pages
Find the exact specificationLanguage Reference — formal spec with deep-linkable anchors
Copy a working documentExamples — complete worked problems
Try without installingCalcMark Lark — browser playground
Contribute to CalcMarkContributing — architecture, development setup, conventions