For roughly seven million people in Germany, the minijob has long worked on a simple bargain. Earn under a fixed monthly ceiling, hand over almost nothing in employee social contributions, and keep close to every euro that lands in the account. A wave of reform proposals now circulating in Berlin would rewrite that bargain, and freshly published figures put a number on what it might cost the people who rely on it most.

According to the calculations, someone earning 250 euros a month could see net pay fall by roughly 52 euros once the exemption disappears. The hit grows with earnings. At 400 euros a month the estimated loss climbs to about 85 euros, and near the top of the bracket, at 603 euros, it reaches around 128 euros. In percentage terms, the smallest paychecks would feel the sharpest squeeze.

What the reform would actually change

The core of the idea is to pull minijobbers into the regular social insurance system rather than leaving them outside it. Today the arrangement spares employees from paying into pension, health, long term care, and unemployment funds, with the employer covering a flat share instead. Under the proposals on the table, workers would begin paying their own contributions toward those four pillars, exactly as staff in standard jobs already do.

Supporters frame this as a fairness measure. A worker who contributes, the argument goes, builds a stronger claim to pension credits and unemployment cover, rather than drifting through years of work with thin protection at the end of it. Critics counter that the people in these roles chose them precisely because the pay lands untouched, and that stripping out that advantage removes the whole point for many households.

Millions in the line of fire

The scale of who would feel this is not small. Economists who ran the numbers estimate that around four million of the roughly seven million minijobbers in the country could be affected, a slice large enough to register across cleaning, hospitality, retail, and care work, where these contracts cluster. For a second earner topping up a family budget, or a student stitching together rent, a monthly cut of 50 euros or more is not a rounding error.

It also lands at a sensitive moment for the threshold itself. Since the start of 2026 the earnings limit for a minijob has sat at 603 euros a month, or 7,236 euros across the year, a ceiling that rises in step with the minimum wage. That indexing was meant to keep the format stable. A contributions overhaul would change the deal from a very different direction, leaving the limit intact while shrinking what the worker keeps beneath it.

Nothing has changed yet

For all the alarm the figures invite, the central point is that this remains a proposal rather than a law. The body that administers these jobs has been clear that the calculations describe recommendations under discussion, not rules in force, and that current legislation continues to apply in full. For now, no employee and no employer has to adjust a single payslip.

Still, the debate signals where the pressure is pointing. Research bodies have been sketching what a tighter framework would mean since early this year, and the direction of travel is toward folding these workers into the same system as everyone else. Whether that ambition survives contact with the households it would touch is the open question, and the 52 euro figure is likely to become the number everyone remembers as the argument plays out.