Index June 2026: your salary increases by 2.5% — what you need to know

From 1 June 2026, all employees in Luxembourg benefit from an automatic increase of 2.5%. This rise applies to salaries in the private and public sectors, civil servants' wages and pensions, with no action required on your part.

Why was the index triggered in June?

Luxembourg's sliding scale system protects workers' purchasing power by linking salaries to price developments. When the six-month average of the price index exceeds a certain threshold, a new tranche is automatically activated. In May 2026, rising energy prices, particularly fuel and heating, pushed the index past that threshold, making the indexation immediate and unavoidable.

What does this increase mean in concrete terms?

For an unskilled worker, the monthly minimum social wage rises from €2,703.74 to €2,771.33. For a skilled worker, it moves from €3,244.48 to €3,325.59. On an average gross salary of €4,500, this represents approximately €112 extra per month, a real gain, even if partial, in the face of rising living costs.

Is your employer legally required to apply it?

Yes, without exception. Indexation is a legal obligation defined under Article L.223-1 of the Luxembourg Labour Code and leaves employers no room for manoeuvre. It must appear on your June payslip at the latest. Failure to comply exposes the employer to financial penalties ranging from €251 to €25,000, as well as retroactive repayment of the amounts owed.

Check your June payslip. If the increase does not appear, do not wait, contact ALEBA directly: by email at info@aleba.lu or by phone at +352 223 228 – 1. Our teams are available to advise you and defend your rights.