How to Use

1. 1Enter the principal (initial) amount.
2. 2Set the annual interest rate.
3. 3Choose the time period in years.
4. 4Optionally add a monthly contribution amount.
5. 5Select compounding frequency: Monthly, Quarterly, Semi-Annual, or Annual.
6. 6View the results, charts, and year-wise breakdown instantly.

Key Features

• Compound interest with optional monthly additions
• 4 compounding frequencies: Monthly, Quarterly, Semi-Annual, Annual
• Visual donut chart showing principal vs interest
• Year-wise growth bar chart
• Expandable year-wise table with CSV export
• Multi-currency support with auto-detection
• Share summary to clipboard
• 100% browser-based — no data leaves your device

Frequently Asked Questions