Free tools for the French real estate market
Access our suite of free real estate calculators designed for the French market. Based on official French tax rates, regulations (ALUR law, HCSF norms) and 2025 schedules. Instant results, no sign-up required.
Calculate your purchase costs and borrowing capacity
Calculate notary fees for new or existing property purchases. Full breakdown: transfer tax, emoluments, disbursements.
Estimate your borrowing capacity based on your income, expenses, and the maximum 35% debt ratio.
Calculate your current debt ratio and verify your borrowing capacity.
Estimate your Personalized Housing Assistance based on income, household and geographic zone.
Compare the total cost between buying a property and staying a tenant. Break-even simulation and personalized recommendation.
Simulate your real estate loans and financing
Calculate your mortgage payments based on amount, duration, and interest rate.
Visualize the evolution of principal and interest month by month with free CSV export.
Calculate your 2025 PTZ amount and check your eligibility based on income, zone, and household.
Simulate your bridge loan: amount granted, monthly payments and total cost. Compare dry and backed loans.
Calculate your loan insurance cost and compare with market average rates based on your age.
Optimize your loans and build your wealth
Evaluate the profitability of refinancing your mortgage loan. Break-even point calculation and potential savings.
Calculate prepayment penalties (IRA) and estimate your interest savings for partial or full early repayment.
Calculate the time needed to build your down payment. Simulation with compound interest and personalized advice.
Calculate property share buyout in case of divorce or exit from co-ownership. Includes 2025 notary fees.
Manage your rents and rental charges
Check if your rent complies with legal caps in regulated areas. Official 2025 data for Paris, Lyon, Lille and other cities.
Calculate your annual rent increase based on the Reference Rental Index (IRL) published by INSEE.
Optimize your real estate taxation
Estimate your capital gains and associated taxation with holding period allowances.
Estimate inheritance tax on real estate property. Calculation based on relationship and applicable allowances.
Calculate your French Real Estate Wealth Tax according to the 2025 schedule. Simulation with primary residence reduction and deductible debts.
Discover our advanced simulators for complete analysis of your real estate projects: detailed taxation, comparisons, 25-year projections.
View advanced simulatorsThese calculators are designed for the French real estate market and provide indicative estimates based on French regulations. For accurate calculations tailored to your situation, consult a French professional (notaire, banker, tax advisor).

Rental yield calculation: the formulas for gross, net and net-net returns, the impact of charges and taxation (micro-foncier 30%, micro-BIC 50%), monthly cash flow and a full worked example.

Property income deficit under the actual-expenses regime: €10,700 imputed against overall income, cap doubled to €21,400 for the energy renovation of a thermal sieve (E/F/G to D). Mechanism, carry-forward, worked example and pitfalls to avoid.

Parking space yield: a gross return often higher than a home, an ordinary-law lease outside the 1989 Act, taxation as property income (micro-foncier 30%), the weight of notary fees and a full worked example.