Resources
Practical, no-fluff guides on job costing for contractors — how to calculate real job profit, keep material and labor cost separate, organize receipts, and catch margin leakage before it eats a job.
Interactive calculator
Construction profit margin calculator
Calculate job profit, margin, markup, and the revenue needed for a target margin.
Use calculator →How to Calculate Job Profit (With a Worked Example)
Job profit isn't revenue minus the material invoice. Here's the full calculation, with a worked example you can copy for your next job.
Read article →A Job Costing Process and Template for Contractors
A simple, repeatable job costing process you can run on every job — from setting the budget to reviewing the final numbers.
Read article →Tracking Material vs. Labor Cost on Every Job
Lumping material and labor together hides which one is actually costing you margin. Here's how to separate them without more paperwork.
Read article →Contractor Receipt Organization That Actually Holds Up
A shoebox of receipts costs you at tax time and at job close-out. Here's a simple system that fixes both problems at once.
Read article →Avoiding Margin Leakage on Construction Jobs
Most jobs don't lose money in one big mistake — they leak margin in small, quiet ways. Here's where to look.
Read article →What 'Projected Final Cost' Means and How to Use It
Actual cost tells you where a job has been. Projected final cost tells you where it's headed — while there's still time to act.
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