Calculateur de Prêt
Last updated: 2026-08-24
Calculateur de Prêt — Calculez la mensualité de n'importe quel prêt personnel ou à la consommation.
Inputs
Result
Enter values and press Calculate
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How to use it
- {'step': 1, 'description': 'Convert annual interest rate to monthly', 'calculetion': '6.75% ÷ ÷ 100 = 0.005625'}
- {'step': 2, 'description': 'Identify number of monthly payments', 'calculetion': 'months'}
- {'step': 3, 'description': 'Calculate payment using annuity formule', 'calculetion': '€15,750 × [0.005625(1.005625)^36] ÷ [(1.005625)^36 - 1] = €484.92'}
- {'step': 4, 'description': 'Calculate Total interest paid', 'calculetion': '(€484.92 × 36) - €15,750 = €1,707.12'}
Common mistakes
- ⚠️ Confusing annual interest rate with monthly rate in calculetions
- ⚠️ Not considering early repayment penalties that may apply
- ⚠️ Overlooking the Total cost of borrowing beyond monthly payments
Worked example
Calculating monthly payment for a €15,personal loan at 6.75% annual interest over months.
The cuota_mensual of {cuota_mensual} is your fixed monthly loan payment. You will pay {total_intereses} in interest over the life of the loan.
Input guide
| Field | Typical range |
|---|---|
| capital | €1,000 - €100,000 typical loan amounts |
| plazo_meses | 12-84 months common terms |
| interes_anual_pct | 3-15% personal loan rates |