OhMyCalc

Simple Interest Calculator

Calculate simple interest on a deposit or loan. Enter principal, rate, and time for instant results.

How to Use the Simple Interest Calculator

  1. Enter the required financial values such as amount, rate, or term.
  2. Adjust additional parameters if available (e.g., down payment, fees).
  3. The result updates automatically as you type.
  4. Review the calculated figures including breakdowns and totals.

Referencia Rápida

DeA
$1,000 · 5% · 1yr$1,050
$5,000 · 4% · 3yr$5,624
$10,000 · 6% · 5yr$13,382
$10,000 · 3% · 10yr$13,439
$25,000 · 5% · 10yr$40,722
$50,000 · 7% · 20yr$193,484

Casos de Uso

Fórmula

Formula: I = P × r × t, where P is the principal, r is the annual rate (as a decimal), t is the time in years. Total = P + I.

Preguntas Frecuentes

What is simple interest?
Simple interest is calculated only on the original principal. Unlike compound interest, the interest does not get reinvested.
What is the difference between simple and compound interest?
With simple interest, earnings are based solely on the principal. With compound interest, you also earn interest on previously accumulated interest, resulting in higher returns.
Where is simple interest used?
Simple interest is commonly used in short-term loans, auto loans, and certain types of bonds.