The Personalkostenquote is total personnel cost expressed as a share of Rohertrag rather than of turnover. It is the ratio that tells a pharmacy owner how much of the margin the team earns is spent on the team.
The Personalkostenquote is total personnel cost including social contributions, divided by Rohertrag. Measuring it against turnover would be close to meaningless, because most pharmacy turnover is the pass through value of medicines bought in at a margin fixed by law. The team is paid out of the margin rather than out of the pass through, so Rohertrag is the only denominator that describes the same money the wages come from. The same logic governs the Rohertragsquote and is the reason the Umsatzrendite is a weak instrument for staffing decisions.
Two published sets of reference figures exist, and neither one is an official standard:
That Treuhand data is not current and describes a shape rather than this year's position, while the Schmitz-Urban figures are one adviser's targets that no authority enforces.
What the ratio does badly is explain itself. It rises when Rohertrag falls, which is what a shrinking dispensing margin does on its own, and it rises when a team is carried through a quiet quarter. A high figure can mean overstaffing, or it can mean an understretched team on hours that are already committed. Reading it next to Umsatz je Mitarbeiter and against a Betriebsvergleich of comparable pharmacies separates those two cases better than the ratio does alone.
A paid service also changes the arithmetic, because it adds Rohertrag inside opening hours that are already staffed and already paid for, so the denominator grows without headcount growing in proportion. How much it changes depends on the price the pharmacy sets, on how many appointments the hours absorb and on who does the work, though none of that is knowable in advance from a benchmark.
This glossary entry is general information about German pharmacy law and practice. It is not legal advice. For binding guidance on your own pharmacy, contact your Landesapothekerkammer.