Compound Interest Calculator

Calculate investment growth with compound interest over time

Enter your investment information

Initial Principal ($)

Annual Interest Rate (%)

Time Period (Years)

Compound Frequency

Monthly Contribution ($)

Investment growth projection

Enter investment details and click Calculate

1. Enter your initial investment amount (principal)

2. Enter the expected annual interest rate

3. Choose how long you plan to invest (in years)

4. Select how often interest compounds (more frequent = more growth)

5. Optionally add monthly contributions for dollar-cost averaging

6. Click Calculate to see your projected returns