Compound Interest Calculator v1.3.0

The Compound Interest Calculator is a complete investment simulator that helps you understand how your money grows over time through the power of compound interest. Easily calculate, compare, and analyze your savings, fixed income returns, and long-term investments with precision.

Whether you’re planning for retirement, saving for a big goal, or just exploring different investment scenarios, this investment calculator provides the insights you need to make smarter financial decisions.

📈 Simulate your investments with compound interest
Quickly calculate how much your investment can grow with the compound interest formula. Enter your initial amount, monthly contribution, interest rate, and time period. Instantly see the total return, interest earned, and final balance. The app uses the same financial formulas professionals use for ROI, CAGR, and annual percentage yield (APY).

💰 Visualize your financial growth
Track your investment growth month by month or year by year with interactive charts and detailed tables. See the difference between invested capital and interest earnings, making it easy to visualize how compound interest accelerates your returns over time.

📊 Compare simple and compound interest
Understand the real impact of compounding. The simple interest calculator lets you simulate linear growth, while the compound interest mode shows exponential growth over time. Perfect for comparing savings accounts, fixed deposits, bonds, or mutual funds.

💾 Save your simulations
Save all your calculations and review them later. This feature is perfect for tracking your financial goals, comparing past investments, and refining your savings strategy. You can also share your results or copy them easily.

🚀 Main Features:

- Calculate compound interest and simple interest;
- Choose between monthly or annual interest rates;
- Add recurring or increasing deposits;
- Compare investment vs total interest earned;
- Display results in charts and tables;
- Save and manage multiple simulations;
- Works offline and has a clean, user-friendly interface.

📚 Perfect for all types of investors
From beginners to professionals, this investment simulator app helps you plan better and visualize your results. Ideal for students, traders, savers, and financial planners who want to understand the effects of compound growth.

📊 Supported investment types:

- Savings and fixed income investments;
- Bonds and certificates of deposit (CDs);
- Mutual funds and index funds;
- Stock market investments with reinvested dividends;
- Retirement plans, IRAs, and 401(k)s.

💡 Why compound interest matters
Compound interest means earning interest on both your initial investment and the accumulated interest from previous periods. Over time, this creates exponential growth, making it one of the most powerful concepts in personal finance. It’s the key to financial independence and long-term wealth accumulation.

Start building your financial future today.

Download the Compound Interest Calculator and discover how small monthly deposits can turn into big savings over time. Master compound interest, visualize your wealth growth, and make smarter investment decisions every day.