Investment Calculator
Calculate how your lump sum investment grows over time with compound interest. Project future value for any investment amount and rate.
Quick answer:Lump-sum investment grows using compound interest: Future Value = Principal × (1 + Rate)^Years. ₹1 lakh at 12% annual return for 20 years becomes approximately ₹9.6 lakh. The power of compounding means the longer you stay invested, the exponentially larger your returns.
Azam Sharieff· Finance & Tools Reviewer
Last reviewed:
Let Your Money Do the Heavy Lifting
Leaving your savings in a traditional bank account is one of the easiest ways to silently lose money. Thanks to inflation, the buying power of idle cash shrinks every single year.
To actually build wealth, your money needs to work for you. Whether you are throwing a chunk of cash into an index fund, buying bonds, or investing in real estate, this tool shows you exactly how much an initial lump-sum investment will grow over decades.
The Reality of Compounding
The human brain naturally thinks in straight lines-but investing works on an exponential curve. That's why seeing the actual numbers laid out makes such a huge impact.
If you invest $10,000 at a 10% return for 30 years, you don't just make $30,000 in interest. Because that interest keeps piling on top of itself, you walk away with over $170,000. This calculator is designed to visually prove why getting started early is the ultimate financial cheat code.