Mietabrechner logo
Live · PWA · Android · DE / AT / CH

The utility bill statement
that's done in minutes.

Mietabrechner is the app for private and commercial landlords: record operating costs, allocate them automatically and to the cent in line with the requirements of the BetrKV, and generate finished PDF statements – without the spreadsheet chaos.

BetrKV-compliant 100% offline One-off purchase, no subscription GDPR
Mietabrechner: settling utility costs for landlords, for residential and commercial properties
17
allocatable cost types (BetrKV)
3 countries
DE, AT & CH, each with its own law
€0
subscription – buy once, use forever
100%
offline & local on your device

An end to spreadsheets and second-guessing

The annual utility bill statement costs landlords nerves: which costs may be passed on at all? How are they correctly allocated by floor area or consumption? What happens when a tenant moves out mid-year? One mistake – and the statement can be contested.

Mietabrechner takes that work off your hands. The app knows the legal requirements, calculates to the cent and produces a professional PDF statement you can pass straight on to your tenants.

  • Private landlords with one or several flats
  • Commercial landlords with their own contractual cost allocation
  • Owners of mixed-use properties (residential + commercial)
  • Property managers looking after several buildings
  • Landlords in DE, AT & CH with country-specific law
No registration required. No account, no tracking – the app starts right away and your data stays on your device.

Five steps to a finished statement

From the property to the ready-to-send PDF – the whole process is stripped down to the essentials.

Add the property

Enter the address, country and type of use. The app automatically applies the right legal rules.

Add tenants

Enter the tenancy agreement, unit and advance payments – including tenancy periods down to the day.

Enter the costs

Pick the cost type and enter the amount, for commercial units optionally with net value plus VAT.

Calculate

Automatic allocation by distribution key, with a built-in plausibility check.

Send the PDF

Export the finished, fully traceable statement as a PDF and pass it on to your tenants.

Everything you need for a clean statement

From heating costs through VAT to the §35a certificate – Mietabrechner covers the complete day-to-day of settling utility bills.

Statements in line with the BetrKV

17 allocatable cost types for residential use, checks against tenant protection rules and statement deadlines.

Heating cost statements

Under the HeizkostenV, HeizKG or VMWG – with the legally prescribed 50–70% allocation by actual consumption.

Allocation to the cent

Allocation via integer arithmetic – no rounding losses, every line item adds up exactly.

VAT & §35a for commercial use

VAT for Germany (19/7%), Austria (20%) and Switzerland (8.1%), the VAT option under §9 UStG and the §35a certificate for tenants.

PDF, CSV & DATEV export

A finished PDF statement for tenants, plus CSV and DATEV export for your bookkeeping and tax advisor.

100% offline & encrypted

All data stays locally on your device. Optional backups are encrypted with AES-256.

Tenant changes & deadlines

Day-accurate statements when tenants change, plus reminders for expiring statement deadlines.

Statistics & documents

Analyses with charts, plus a place to file contracts, insurance policies and invoices.

This is what Mietabrechner looks like

Real screenshots from the app – clearly structured and made for entering data quickly.

Adding a property in Mietabrechner
Add a propertyAddress, country & type of use
Tenant management in Mietabrechner
Manage tenantsContracts & advance payments
Entering costs in Mietabrechner
Enter costsCost type & amount
Calculating a statement in Mietabrechner
The statementAutomatic allocation
Finished PDF utility bill statement
PDF statementReady for the tenant
Statistics in Mietabrechner
StatisticsYour numbers at a glance

The difference to spreadsheets & subscription tools

Many landlords work with spreadsheet templates or expensive subscription portals. Mietabrechner combines both: the control of your own solution with the confidence of a checked calculation – without running costs.

Feature Mietabrechner Spreadsheet template Subscription portals
Plausibility check under the BetrKV built in manual mostly
Heating costs under the HeizkostenVpartly
Costone-off from €14.99cheap, but error-proneongoing subscription
Data offline & local 100% cloud required
DE / AT / CH all threeone per templateusually DE only
Allocation to the cent without rounding lossrounding errors possible
PDF / CSV / DATEV exportmanual onlypartly

Buy once instead of paying monthly

Every plan contains the same range of features – they only differ in capacity and number of devices. Updates are included permanently, and when you upgrade you only pay the difference.

Starter
€14.99
  • 1 property
  • up to 5 units
  • 2 devices
  • full range of features
Premium
€49.99
  • unlimited properties
  • for property managers
  • 10 devices
  • full range of features
Try it free for 7 days – no credit card. Available as a web app (PWA) and on the Google Play Store. An iOS version will follow.

All prices are final prices in euros including statutory VAT. They are one-off payments, not subscriptions. Purchases are processed via the Google Play Store or as an in-app purchase, where the respective provider's prices and payment terms apply.

Good to know

How legally sound is the statement?
Mietabrechner calculates according to the requirements of the BetrKV (residential) or the contractual agreement (commercial) and checks tenant protection rules and deadlines. The app does not replace legal advice, but it makes sure the common formal requirements are met.
Does the app work without internet?
Yes. Mietabrechner works 100% offline and locally on your device. An internet connection is only needed for optional backups, which are encrypted with AES-256.
Is there a subscription?
No. You buy the app once and can use it permanently. Updates are included. If you need more capacity later, you only pay the difference when upgrading.
Does it work for Austria and Switzerland too?
Yes. The app supports Germany, Austria and Switzerland with their respective national laws and VAT rates.
What happens when a tenant moves out mid-year?
Mietabrechner calculates down to the day. When tenants change, the costs are correctly split across the respective tenancy periods.

Ready for your next statement?

Try Mietabrechner free for 7 days and create your first utility bill statement in line with the BetrKV in a matter of minutes.

QR code for the Mietabrechner app Scan the QR code & install directly on Android