Calculadora de Empréstimo Grátis
Calcular monthly repayments and total interest for any loan. Instant results with full amortization schedule.
Anoly Tabela de Amortização
| Ano | Principal | Juros | Saldo |
|---|
How Is a Loan Repayment Calculard?
Monthly repayments use the standard amortization formula: M = P[r(1+r)^n] / [(1+r)^n−1], where P is the principal, r is the monthly interest rate, and n is the total number of payments. Each payment covers the interest accrued that month first, with the remainder reducing the principal balance.
This means early payments are mostly interest — on a $20,000 loan at 8% over 5 years, roughly 60% of your first payment goes to interest. By the final year, that ratio flips and most of each payment is paying down principal.
How to Get a Lower Taxa de Juros
Your interest rate is primarily determined by your credit score and loan term. Borrowers with scores above 720 typically qualify for the lowest rates. Shopping at least 3 lenders before accepting an offer can save hundreds or even thousands in total interest. A shorter loan term also reduces the rate a lender offers, since there is less time for risk to accumulate.
Frequently Asked Questions
📊 Typical Loan Rates 2026
- Personal loan7–25%
- Car loan (new)5–8%
- Car loan (used)7–12%
- Student (federal)5.5–8%
- Credit card20–30%