Future Value Calculator

The arithmetic of compounding is simple in principle but deceptive in practice. Most people dramatically underestimate how much wealth long-term investing creates, and equally underestimate how much a few years' delay costs. The Future Value Calculator makes both of these concrete.

Goal planning in reverse. If your retirement target is ₹3 crore in 25 years, enter that as a future value target and experiment with different monthly contribution levels until the output matches. This gives you a specific savings number to pursue, far more actionable than a vague "invest more" intention.

Comparing the cost of delay. Start the same ₹5,000 monthly SIP at age 25 versus age 35, both to age 60. The 25-year-old invests for 35 years; the 35-year-old for only 25. The difference in corpus at 60, at 12% p.a., is approximately ₹2.4 crore versus ₹94 lakh: a 2.5x gap from just 10 years' head start. Adjust the Time Period slider to see this effect immediately.

Evaluating the lump sum + SIP combination. A year-end bonus of ₹2 lakh invested alongside a ₹10,000 monthly SIP at 12% over 15 years projects to approximately ₹65 lakh, versus ₹50 lakh from the SIP alone and ₹13 lakh from the lump sum alone, demonstrating that combining both strategies is more powerful than either individually. Use the Lumpsum Calculator to isolate the lump sum component if needed.

Early-career professionals starting their first SIP, The biggest advantage early-career investors have is time. Even a modest ₹3,000–₹5,000 monthly SIP with a small initial lump sum produces remarkable results at 25–30-year horizons. The future value calculator makes this tangible: seeing ₹5,000 per month growing to ₹1.76 crore over 30 years at 12% motivates starting immediately rather than waiting for income to grow.

Mid-career professionals with an existing corpus, Salaried professionals who have accumulated ₹5–20 lakh in FDs, savings, or previous investments can model what happens when they redeploy this lump sum into equity mutual funds alongside a fresh SIP. The calculator shows the combined effect, helping justify the switch from low-return instruments to market-linked long-term investment.

Parents planning for children's education, With engineering and MBA programs now costing ₹15–50 lakh, planning 10–15 years in advance is essential. Enter the current savings earmarked for education as the lump sum, and the monthly SIP being set aside, to see whether the projected corpus will cover expected costs, adjusting return rate between 8% (debt) and 12% (equity) to see the range.

NPS and retirement planners, For those contributing to NPS Tier I, set the monthly contribution to your NPS contribution and the annual return to a blended rate of 10–11% (typical NPS Tier I equity-heavy portfolio performance). The output shows the projected NPS corpus alongside any other savings. Cross-reference with the Retirement Calculator for a comprehensive retirement readiness view.

Investors comparing financial products, The future value calculator is the quickest way to compare: a 7.1% PPF versus a 12% equity mutual fund versus a 7% FD, all for the same monthly contribution and time period. Change the Expected Annual Return and see the corpus difference immediately. This moves the conversation from "which is better" (abstract) to "how much more" (concrete).

Future Value, The total projected corpus at the end of the investment period: your lump sum growth plus your SIP accumulation. This is the headline number, the answer to "how much will I have?" At 12% over 10 years on ₹1 lakh lump sum + ₹5,000 monthly, the future value is approximately ₹14.92 lakh. At 20 years, the same inputs produce approximately ₹58 lakh, illustrating how dramatically the corpus accelerates in the second decade of compounding.

Total Invested, The sum of your Initial Investment (Lump Sum) and all monthly contributions: your actual out-of-pocket capital over the investment period. For the above example: ₹1 lakh + ₹5,000 × 120 months = ₹7 lakh. This number anchors the real cost of the investment strategy and lets you evaluate feasibility against your monthly budget.

Total Gains, Future Value minus Total Invested: the wealth created purely by compounding, money you never had to earn from your salary. In the 10-year example, ₹14.92 lakh total value minus ₹7 lakh invested = ₹7.92 lakh in gains. In the 20-year projection, gains of ₹51 lakh dwarf the ₹13 lakh invested, demonstrating why long-term investment creates wealth disproportionate to what you personally contribute.

Together, the ratio of Total Gains to Total Invested tells you how productive your money is: a ratio above 1 (gains exceed invested capital) is the threshold most financial planners target for meaningful wealth creation. At 12% p.a. over 10 years, this ratio is approximately 1.13; over 20 years it exceeds 3.9.

1. Enter your Initial Investment (Lump Sum), the amount you are deploying as a one-time investment today. This could be a savings account balance, a maturing FD, an annual bonus, or any existing corpus you are investing. Enter 0 if you are starting fresh with only monthly contributions.

2. Set your Monthly Contribution, the fixed amount you commit to investing every month. Treat this as a non-negotiable SIP: money that leaves your account before you can spend it. Most Indian investors start at ₹1,000–₹10,000 per month; use the slider to find a level that your monthly budget can support. If you already run a SIP, use that existing amount.

3. Set the Expected Annual Return, use 12% for equity mutual funds (historical Indian market average), 10–11% for balanced/hybrid funds, 7.1% for PPF, 7–7.5% for FDs, or whatever rate your specific instrument targets. Run the calculation twice at different rates (e.g., 10% and 14%) to see the range of possible outcomes.

4. Set the Time Period, the number of years you will remain invested before withdrawing. For retirement planning, use the years until your planned retirement age. For education goals, use the years until your child starts college. Move the slider slowly and observe the steep acceleration in Future Value after year 15, this is compounding entering its most productive phase.

5. Read and plan from the results, if Future Value is below your target corpus, increase monthly contributions or extend the time period rather than chasing a higher expected return (which means taking more risk). If Total Gains are a small fraction of Total Invested, the time period may be too short to benefit meaningfully from compounding, consider whether a longer horizon is possible.