Compound Interest Calculator
Calculate compound interest with yearly breakdown. Supports monthly, quarterly & yearly compounding.
How often interest is compounded
Compound Interest vs Simple Interest
Formula Used
* This calculator provides estimates for educational purposes. Actual returns depend on the financial product, institution, and applicable taxes. Consult a financial advisor for investment decisions.
Compound Interest Calculator कसरी प्रयोग गर्ने
- 1
Enter your principal (initial investment) amount using the slider or type it directly.
- 2
Set the annual interest rate (e.g., 7% for FD, 7.1% for PPF).
- 3
Choose the time period in years.
- 4
Select the compounding frequency — monthly, quarterly, half-yearly, or yearly.
- 5
View your total maturity amount, interest earned, and CI vs SI comparison instantly.
- 6
Click "Show Year-by-Year Breakdown" to see how your investment grows each year.
Compound Interest Calculator बारेमा
The ToolsArena Compound Interest Calculator is a free, no-signup tool that helps you calculate how your money grows with compound interest over time. Whether you're planning a fixed deposit (FD), recurring deposit (RD), PPF investment, or simply understanding how compounding works — this calculator gives you instant, accurate results.
Enter your principal amount, annual interest rate, time period, and choose your compounding frequency (monthly, quarterly, half-yearly, or yearly). The calculator instantly shows your total maturity value, total interest earned, and a detailed year-by-year breakdown of how your investment grows.
The tool also compares compound interest vs simple interest side by side, so you can see exactly how much extra you earn through the power of compounding. A visual breakdown bar shows the proportion of principal to interest in your final amount.
Everything runs 100% in your browser — no data is sent to any server, no signup required. The compound interest formula used is A = P × (1 + r/n)^(n×t), displayed transparently on the page so you can verify the math yourself. Perfect for students, investors, and anyone planning their financial future.