Free Contractor Calculators and Business Tools

Practical tools to help contractors price work, protect profit, recover missed revenue and handle invoicing. Free to use, no signup required for calculations, and built for tradies and small trade businesses.

Every tool listed on this page is live. Open the Markup and Margin Calculator to sanity-check a quote, the Lost Quote Checker to estimate revenue leaking from un-followed-up quotes, or the Free Invoice Generator to send a straightforward contractor invoice.

Contractor Revenue Hub — quotes, invoices and follow-ups for trades.