Calculadora de Juros Simples e Compostos
FinancialCalcule e compare rendimentos e custos financeiros utilizando tanto o método de juros simples quanto o de juros compostos.
Digital Calculation Report
Interest Calculator Report
Calculate interest using either simple or compound interest methods.
Input Parameters
| Parameter | Value |
|---|---|
| Principal Amount | 5000 |
| Annual Interest Rate | 5 |
| Time Period | 3 |
| Interest Type | compound |
Calculated Results
| Metric | Computed Value |
|---|---|
| Montante Final Acumulado | $5,807.36 |
| Total de Juros Acumulados | $807.36 |
Calculations are provided for educational purposes and should be independently verified for financial, investment, or medical decisions.
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Input Parameters
Adjust parameters to instantly compute metrics.
Computed Results
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Calculation Breakdown
O cálculo compara juros simples (usados tipicamente no desconto de duplicatas ou atrasos pontuais) e juros compostos (padrão em empréstimos e investimentos bancários). No Brasil, o Decreto nº 22.626/1933 (Lei de Usura) e a Súmula 596 do STF regulamentam a capitalização de juros no Sistema Financeiro Nacional.
Common Questions about Interest
Qual a diferença prática entre juros simples e compostos?
Qual modalidade é mais vantajosa para o investidor?
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Educational Guides & Related Articles
Read our expert-reviewed articles to learn more about the concepts, formulas, and practical advice related to Interest.
The Rule of 72 and Compounding Frequency: Why Contribution Timing Matters
How compounding cadence and steady monthly deposits shape long-term portfolio growth far more than short-term yield swings.
How Amortization Shifts Interest vs Principal Across a 30-Year Mortgage
Understand why early monthly mortgage payments go mostly toward interest—and how even small extra principal payments cut years off your loan.