Part of the topic: 🏠 Home, energy & car
Service charge statement check (Nebenkostenabrechnung)
Enter the costs from your service-charge statement. The tool compares each item per square metre with the national averages of the German Tenants' Association (billing year 2024) and points out common mistakes.
Costs in the statement (your share, €)
🔒 Runs entirely in your browser – nothing you enter is uploaded or stored.
How to use it
- Enter your living space and the billing period.
- Enter each cost item from the statement (your share).
- Check the highlighted items and warnings – if in doubt, ask to inspect the receipts.
Last checked: October 2026 · Based on: § 556 BGB; German Tenants' Association operating-cost index (2024). Found a mistake? Use the form below – we fix confirmed errors and update the date.
Frequently asked questions
Which costs may a landlord charge?
Only operating costs listed in the Operating Costs Ordinance (BetrKV) and agreed in the rental contract – e.g. property tax, water, heating, waste, cleaning, caretaker, insurance. Management and repair costs are not chargeable.
How long do I have to object?
Twelve months after receiving the statement (§ 556 (3) BGB).


