Real Estate Calculators
Free calculators for property buyers and investors across the UK, US, Poland, Germany, Spain, France, Italy and Switzerland. Find the right calculator for buying, investing, financing, taxes and property comparisons across eight markets.
No signup. No paywall. Tax, lending and regulatory tools are based on primary sources; estimate tools make their assumptions clear. Results are estimates, not financial, tax or legal advice.
Find the right calculator
Choose your goal, market and question. MMDAI will point you to the closest available tool.
Choose where the property is.
Useful before it becomes complicated.
Primary-source inputs
Tax, lending and regulatory logic is tied to official or primary-source rules where applicable.
Assumptions shown
Estimate-based tools explain the assumptions instead of hiding them behind a single number.
No signup
Open a calculator and use it. No account gate before the result.
Local market logic
The property location determines the relevant tax, financing and regulatory framework.