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Luxembourg salary calculator 2026

Gross to net for tax classes 1, 1a and 2 — and what the same salary really costs the employer. Live, free, and built only on official parameters.

Checked against the Ministry of Finance calculator· parameters sourced below

Your input

1 single · 1a single with children or 65+ · 2 married/partnered taxed jointly

Net salary · tax class 1 · 2026

3,675.34 / month

44,104.09 per year · effective deduction 26.5%

Gross salary€5,000.00
Pension insurance (8.5%)− €425.00
Health insurance (3.05%)− €152.50
Dependency insurance (1.4%)on gross minus a quarter of the minimum wage− €60.30
Tax withholding incl. 7% employment fundon €4,337.50 taxable (standard forfaits deducted)− €720.86
Employee tax credit (CIS)+ €25.00
CO2 tax credit+ €9.00
Net salary€3,675.34

Simulation for a resident employee with a standard tax card, full-time, tax year 2026. Payroll can differ by tax-card entries and table rounding. Not legal or tax advice.

Every parameter, sourced

No other Luxembourg salary calculator shows you where its numbers come from. This one runs on nothing else.

Income tax scale (art. 118 LIR, 23 brackets, tax year 2025 onwards)Loi du 20 décembre 2024, Mémorial A 589, art. 3 · verified 24 July 2026Class 1a computation (art. 120bis LIR: quarter-shortfall to €79,380, marginal caps)Loi du 20 décembre 2024, Mémorial A 589 · verified 24 July 2026Employment fund surcharge 7% (9% above €150,000 cl. 1/1a, €300,000 cl. 2)ACD - fonds pour l'emploi · verified 24 July 2026CIS and CI-CO2 2026 bandsACD - CIS et CI-CO2 salarié à partir de 2026 · verified 24 July 2026CISSM bands (€81/month up to €3,000, taper to €3,600)ACD - crédit d'impôt salaire social minimum · verified 24 July 2026Social contribution rates 2026 (pension 17% total, health 5.60+0.50, dependency 1.40, accident 0.65, mutualité classes)CCSS - paramètres sociaux · verified 24 July 2026Contribution floor/ceiling and SSM (index 992.24, from 1 June 2026)guichet.public.lu - social parameters · verified 24 July 2026Monthly computation method (deduction order, dependency abatement SSM/4, standard forfaits)ACD - calcul d'une rémunération mensuelle nette · verified 24 July 2026

Common questions

How is net salary calculated in Luxembourg in 2026?

From gross salary, the employee pays 12.95% social contributions (health 3.05%, pension 8.5%, dependency 1.4% with an allowance). Income tax is withheld on the remainder per the official 23-bracket scale for tax class 1, 1a or 2, plus a 7% employment-fund contribution, and the CIS, CO2 and minimum-wage tax credits are added back.

What does an employee really cost the employer in Luxembourg?

On top of gross salary, the employer pays roughly 12.6–15.2% in contributions: health 3.05%, pension 8.5%, accident insurance, occupational health 0.14% and the employers' mutual insurance class. This calculator shows the exact total for each mutual class.

Is this calculator based on official figures?

Yes — every parameter (tax scale, contribution rates, credits, ceilings) is taken from the official source linked on this page, with the date we verified it. Results were checked against the Ministry of Finance's own calculator.

The rules behind these numbers, verified and sourced: personal income tax, social security, minimum wage & indexation — all in the Founders Database.