P1 · Finance
Loan Calculator
Simulate fixed payments and see the installment amount, total paid, and mathematical interest. Your data is processed in your browser.
How to use
- Enter the amount financed.
- Enter the monthly rate and installments.
- Calculate to see payment, total, and interest.
How it works
For a positive rate, the calculator applies the constant-payment annuity formula. At zero, it divides the principal evenly.
Notes and limitations
- Insurance, fees, taxes, down payments, and contract terms are excluded.
- The result is not a credit offer.
Frequently asked questions
Will this match a lender exactly?
Not necessarily. A lender may include costs outside this calculation.