Debt-to-Income Calculator
Calculate your debt-to-income ratio with banking-grade analysis, capacity simulation, and professional assessment
About Debt-to-Income Calculator
Calculate your debt-to-income ratio with banking-grade analysis, borrowing capacity simulation, and professional assessment — all in your browser.
How to use Debt-to-Income Calculator
- 1Enter your monthly net income (or multiple income sources in Advanced mode).
- 2Add your monthly debt payments (mortgage, consumer loans, car loan, etc.).
- 3In Advanced mode, add fixed charges (insurance, energy, childcare) and household size.
- 4Review your DTI ratio, disposable income, and bank assessment (Excellent to Danger).
- 5Use the loan simulation to see how a new loan would affect your DTI and whether banks would approve it.
- 6Starter+: View the DTI evolution chart over time and export a professional PDF report.
Tips
- In France, the HCSF threshold is 33-35% — exceeding this makes loan approval very difficult.
- The max borrowing capacity shows the largest loan you can take while staying under the 33% threshold.
- Run the simulation before visiting your bank to negotiate from a position of knowledge.
Free vs paid limits
Free: full DTI calculation and bank assessment. Starter+: charts, PDF/CSV export.
OneKitTools TeamUpdated 2.21.4