Salaire net à partir du brut en 2026 : cotisations, CSG, CRDS et impôt à la source
Estimates only, not financial advice. What you type stays on your device. Checked against sources on 17 Oct 2026.Du salaire brut sont retenues la cotisation vieillesse (6,90 % jusqu’à 4 005 € par mois et 0,40 % sur tout le salaire), la retraite complémentaire Agirc-Arrco et la CEG, puis la CSG de 9,2 % et la CRDS de 0,5 % sur 98,25 % du brut. Le prélèvement à la source s’applique ensuite au net imposable, au taux personnalisé ou au taux neutre. Pour 2 500 € brut par mois, il reste environ 1 979 € net avant impôt.
2026 · Rates and rules read from the sources listed on this page (the earliest on 17 Oct 2026); they may have changed since.
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This calculator turns a French private-sector gross salary (salaire brut) into net pay for 2026, line by line, from the rates on Service Public and the withholding grids published in the BOFiP.
CSG and CRDS. Both are charged on 98.25% of gross pay: CSG 9.2%, of which 2.4% is not deductible from taxable income, and CRDS 0.5%.
Net imposable and tax at source. Taxable pay is net pay plus the non-deductible CSG and the CRDS. Your employer withholds income tax at the personal rate on your tax notice, or at the neutral rate (taux neutre) from the grid, which runs from 0% below 1,635 euros a month to 43%.
The rest of the article, and all 6 questions about France Gross to Net Salary Calculator 2026 (Brut en Net), are on the France Gross to Net Salary Calculator 2026 (Brut en Net) page.
Take off the employee contributions: 6.90% and 0.40% old-age insurance, 3.15% Agirc-Arrco and 0.86% CEG below the 4,005 euro ceiling, then 9.2% CSG and 0.5% CRDS on 98.25% of gross pay. About 21% goes below the ceiling, so 2,500 euros gross leaves 1,978.99 euros before tax at source.
Net imposable adds back the part of the CSG that is not deductible (2.4%) and the CRDS (0.5%) to net pay, because income tax is charged on them too. On 2,500 euros gross, net pay is 1,978.99 euros and net imposable 2,050.22 euros. Tax at source is applied to the net imposable.
Employers use the neutral rate when an employee has not passed on a personal rate. In metropolitan France, from 1 May 2026, monthly taxable pay below 1,635 euros pays 0%, from 1,635 euros 0.5%, from 2,060 euros 3.5%, from 3,135 euros 9.9%, and the grid ends at 43% from 55,558 euros.
On the same gross pay the difference is small: a cadre pays an extra 0.024% to the Apec, about 60 cents on 2,500 euros. The statutory rates are otherwise the same. Larger gaps on real payslips come from prévoyance and mutuelle contracts, which depend on the employer and are not included here.
Rates and rules change; check the source before you rely on a figure.
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