OhMyCalc

Interest Calculator

Calculate compound interest with different compounding frequencies. Enter the principal amount, interest rate, time period, and compounding frequency to see your future value and total interest earned.

How to Use the 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.

クイックリファレンス

変換元変換先
$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

使用例

計算式

FV = P × (1 + r/n)^(n×t). Total Interest = FV − P. Effective Annual Rate = (1 + r/n)^n − 1.

よくある質問

How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.