💼 Borrowing Capacity Calculator

Calculate how much you can borrow for a home in France based on your net income, your current loans and the French HCSF rules (35% debt ratio including insurance, 25 years maximum). Get an instant estimate of your borrowing capacity and your remaining living budget (reste à vivre).

💰 Income

Net salary before income tax (after social contributions)
Optional - spouse/partner income
Rent received (banks often count 70%), regular bonuses

💳 Monthly Expenses & Debt

Food, transport, energy… (used for the living budget, not the debt ratio)
Current monthly repayments
Monthly repayment or lease payment
Student loan, other mortgage, maintenance paid…

⚙️ Loan Parameters

Nominal annual rate, excluding insurance
HCSF standard: 25 years maximum (27 with a deferral period)
HCSF standard: 35% including insurance
On the amount borrowed, included in the debt ratio
Optional - your savings

📊 Your Borrowing Capacity

Maximum Loan Amount
€0
Maximum Home Price
€0
Loan + deposit (notary fees included)
Monthly Payment
€0
Principal + interest + insurance
Total Loan Repayments
€0
New loan + current loans

Indicators

Debt Ratio
0%
Monthly Net Income
€0
Maximum Loan Repayment
€0
Living Budget (after expenses)
€0

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About the Borrowing Capacity Calculator

This calculator estimates how much you can borrow to buy a home in France. French banks must follow the rules of the Haut Conseil de stabilité financière (HCSF): a maximum debt ratio of 35% including borrower insurance and a maximum loan term of 25 years. It is intended for French residents and for English speakers buying property in France.

Features

  • Multiple Income Sources: Include your net salary, a co-borrower's income and other income such as rent received.
  • Current Loans: Factor in all monthly loan repayments (consumer credit, car loan, other loans).
  • HCSF Standard Built In: 35% debt ratio including borrower insurance and 25 years by default, with a warning if you go beyond these limits.
  • Maximum Property Price: See the total budget when combining your deposit with your borrowing capacity.
  • Living Budget: Estimate of what remains each month after loans and living expenses (reste à vivre).
  • Real-time Updates: Results adjust instantly as you modify any input field.

Use Cases

  • Buying in France: Understand your budget before house hunting.
  • First-Time Buyers: Check what a French bank is likely to lend.
  • Financial Planning: Evaluate how extra income or paying off a loan affects your capacity.
  • Loan Consolidation: See how much you could borrow after clearing a current loan.
  • Bank Meeting: Arrive with a realistic estimate before meeting your bank or a broker.

How to Use

  • Enter Income: Your annual net income before income tax, plus the co-borrower's and other income if applicable.
  • Enter Commitments: Your current monthly loan repayments and your living expenses (the latter only affect the living budget).
  • Set Loan Parameters: Interest rate, desired term, borrower insurance rate and available deposit.
  • Debt Ratio: 35% is the HCSF ceiling; choose less to keep a safety margin.
  • Review Results: Maximum loan, property price, monthly repayment and living budget.
  • Optimize: Try different scenarios to see what changes your capacity.

Privacy & Security

  • 100% Client-Side: All calculations happen in your browser - no data is sent to any server.
  • No Data Storage: Your financial information is never saved or tracked.
  • Instant Results: Fast calculations without any network requests.
  • Private & Secure: Your financial planning remains completely confidential.

💡 Understanding the French HCSF Rules

Debt Ratio (taux d'endettement): (repayments of all loans, including borrower insurance) ÷ monthly net income before income tax. Since 1 January 2022, the legally binding HCSF decision caps it at 35%.

Loan Term: 25 years maximum, extended to 27 years when the loan includes a deferred repayment period (new-build purchase, renovation works).

Flexibility Margin: Banks may exceed these limits for 20% of their quarterly lending, at least 70% of which must go to main residences and 30% to first-time buyers.

Living Budget (reste à vivre): Beyond the debt ratio, banks check what remains each month after loans and expenses; the minimum expected depends on the bank and household size.

Maximum Property Price: This is loan + deposit; remember that the deposit usually also has to cover notary fees and guarantee costs.

Note: This calculator provides estimates. Loan approval also depends on job stability, savings, account management and each bank's own criteria; non-residents may face stricter conditions.