CEZAMA CEZAM Group service
Understand. Calculate. Decide.Sourced guides, free tools.
Signed, dated guides on French payroll, invoicing and tax — plus the Toolbox: tools that run in your browser, your data never leaves it.
- 100% local — your data never leaves your browser
- Free, no usage limits
- No sign-up, no account
French calculators
Official French scales, checked and dated — salary, VAT, mileage, notary fees.
Net pay from gross, by status.
The gross to negotiate for a target net.
From gross to fully loaded cost.
Net ↔ gross, all French rates.
Transfer duties, fees, disbursements.
2026 scale, all fiscal ratings.
Personalised, neutral or individual rate.
2026 brackets, discount, household ratio.
Estimate by household composition.
By activity, flat-tax option included.
VAT, ceilings, overruns.
Statutory and collective minimum.
Developer
Indent, validate, minify.
Header, payload, expiry.
Unix ↔ readable date, any zone.
Text and files, both ways.
v4 and v7, in batches.
Highlighted matches, named groups.
Line and word level differences.
Components and query strings.
SHA-256, SHA-1, MD5 — locally.