Savings Calculator — See How Your Money Grows Over Time
See how your savings grow over time
Calculate compound interest growth on savings. Add monthly contributions and annual return rate to see your wealth grow with an interactive chart.
Final Amount
Rs. 1,294,929
Total Contributed
Rs. 700,000
Interest Earned
Rs. 594,929
Growth Over Time
About Savings Calculator
A savings calculator shows how an initial deposit grows over time when interest compounds and regular contributions are added. Visualising the trajectory of savings growth is one of the most effective motivators for consistent saving — the exponential curve of compound interest becomes compelling once seen in a chart.
The core principle is compound interest: earning returns not just on your initial deposit but on all previously accumulated interest. Einstein reportedly called it "the eighth wonder of the world". Starting early and contributing consistently produces dramatically better outcomes than waiting and contributing more later, due to the exponential nature of compounding.
This calculator models two scenarios simultaneously: growth of the initial deposit alone (with compounding), and growth when you add a monthly contribution. The difference between these two lines on the chart illustrates the power of consistent saving.
Practical applications include planning for retirement, modelling an emergency fund growth trajectory, comparing returns across different savings vehicles (savings accounts, fixed deposits, index funds), visualising the impact of increasing your monthly savings contribution by a small amount, and setting realistic savings goals with timelines. No financial data is stored — all calculations happen in your browser.
Frequently Asked Questions
What is compound interest?
Compound interest is interest calculated on both the initial principal and the accumulated interest from previous periods. Over time, this creates exponential growth — often described as "interest on interest".
How often is interest compounded in this calculator?
The calculator uses annual compounding as the default, which is standard for most savings account and investment comparisons.
What is a realistic annual return rate?
High-yield savings accounts typically offer 4–5%. Diversified stock market index funds have historically returned 7–10% annually over long periods. Adjust the rate to match your specific savings instrument.
How do monthly contributions affect growth?
Regular monthly contributions dramatically accelerate wealth accumulation due to compound interest applying to an ever-growing balance. The chart shows the stark difference between saving with and without monthly contributions.