Property Math

Swiss property calculators

Free · Designed for iPad. Not verified for macOS.

Your home. Your numbers. Property Math helps you prepare for property decisions in Switzerland with transparent calculations. Explore your purchase budget, check financing and compare your options on iPhone and iPad. 11 CALCULATORS FOR YOUR PLANS • Purchase budget: How much can you afford? • Required income: What income does your preferred property require? • Financing: Understand your mortgage and ongoing payments. • Running costs: Plan for the costs of owning a home. • Buy or rent: Compare how both options develop over time. • Sale proceeds: Estimate what remains after a sale. • Moving budget: Plan the budget for your next home. • Transition period: Estimate the cost of overlapping properties. • Rental income: Explore income and expenses from letting. • Rental yield: Understand the modelled return on a rental property. • Rent out or sell: Compare both options. KEEP YOUR PLANS TOGETHER Save scenarios, adjust assumptions and reopen earlier calculations. Your personal profile can fill relevant calculator fields. An optional Property Math account connects your profile, history and scenarios with propertymath.ch. CLEAR RESULTS Charts, explanations and transparent assumptions help you interpret the results. All calculations work offline. Sign-in and synchronization require an internet connection. • Built for Switzerland and Swiss francs • German and English • iPhone and iPad • No subscriptions or in-app purchases • No account required to use the calculators Results are illustrative model calculations. They do not replace individual financial, tax or legal advice and are not an offer of financing. Check assumptions and specific terms with the appropriate professionals.

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Number entry is now more flexible: pasted amounts are recognised in Swiss, German and international formats, including abbreviations such as 100k. Thousands are displayed consistently using the Swiss separator. We have also improved stability and input validation.

Version 1.0.1

The developer, Christian Deckert, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Financial Info
    • Contact Info

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • User Content
    • Identifiers
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
Christian Deckert
Size
2.3 MB
Category
Finance
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and German
Age Rating
4+
Copyright
© 2026 Christian Deckert
  • Developer Website
  • Privacy Policy

    • More by Christian Deckert

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