💰 Lumpsum Calculator
Calculate how a one-time investment grows over years — with compound growth breakdown, wealth multiplier, inflation-adjusted real value, and FD comparison. Free and instant.
* Estimates only. Mutual fund investments are subject to market risks.
Key Insights — tap any card for details
📊 Year-by-Year Breakdown
| Year | Invested | Est. Value | Total Returns | Yearly Gain | Growth % | Progress |
|---|---|---|---|---|---|---|
| Year 1 | ₹5.00 Cr | ₹5.60 Cr | +₹60.00 L | +₹60.00 L | 12.0% | |
| Year 2 | ₹5.00 Cr | ₹6.27 Cr | +₹1.27 Cr | +₹67.20 L | 25.4% | |
| Year 3 | ₹5.00 Cr | ₹7.02 Cr | +₹2.02 Cr | +₹75.26 L | 40.5% | |
| Year 4 | ₹5.00 Cr | ₹7.87 Cr | +₹2.87 Cr | +₹84.30 L | 57.4% | |
| Year 5 | ₹5.00 Cr | ₹8.81 Cr | +₹3.81 Cr | +₹94.41 L | 76.2% | |
| Year 6 | ₹5.00 Cr | ₹9.87 Cr | +₹4.87 Cr | +₹1.06 Cr | 97.4% | |
| Year 7 | ₹5.00 Cr | ₹11.05 Cr | +₹6.05 Cr | +₹1.18 Cr | 121.1% | |
| Year 8 | ₹5.00 Cr | ₹12.38 Cr | +₹7.38 Cr | +₹1.33 Cr | 147.6% | |
| Year 9 | ₹5.00 Cr | ₹13.87 Cr | +₹8.87 Cr | +₹1.49 Cr | 177.3% | |
| Year 10 | ₹5.00 Cr | ₹15.53 Cr | +₹10.53 Cr | +₹1.66 Cr | 210.6% |
📅 Monthly Breakdown
| Month | Cumulative Invested | Est. Value | Total Returns | Interest This Month |
|---|---|---|---|---|
| Jan (M1) | ₹5.00 Cr | ₹5.05 Cr | +₹4.74 L | +₹4.74 L |
| Feb (M2) | ₹5.00 Cr | ₹5.10 Cr | +₹9.53 L | +₹4.79 L |
| Mar (M3) | ₹5.00 Cr | ₹5.14 Cr | +₹14.37 L | +₹4.83 L |
| Apr (M4) | ₹5.00 Cr | ₹5.19 Cr | +₹19.25 L | +₹4.88 L |
| May (M5) | ₹5.00 Cr | ₹5.24 Cr | +₹24.18 L | +₹4.93 L |
| Jun (M6) | ₹5.00 Cr | ₹5.29 Cr | +₹29.15 L | +₹4.97 L |
| Jul (M7) | ₹5.00 Cr | ₹5.34 Cr | +₹34.17 L | +₹5.02 L |
| Aug (M8) | ₹5.00 Cr | ₹5.39 Cr | +₹39.24 L | +₹5.07 L |
| Sep (M9) | ₹5.00 Cr | ₹5.44 Cr | +₹44.36 L | +₹5.12 L |
| Oct (M10) | ₹5.00 Cr | ₹5.50 Cr | +₹49.52 L | +₹5.17 L |
| Nov (M11) | ₹5.00 Cr | ₹5.55 Cr | +₹54.74 L | +₹5.21 L |
| Dec (M12) | ₹5.00 Cr | ₹5.60 Cr | +₹60.00 L | +₹5.26 L |
What is a Lumpsum Investment?
A lumpsum investmentdeploys your entire capital into a mutual fund in a single transaction. Unlike SIP where you invest monthly, lumpsum puts your full amount to work from day one — giving every rupee maximum time to compound. It's the preferred approach when you have a windfall: a year-end bonus, an inheritance, a matured FD, or sale proceeds.
Full Capital from Day 1
Your entire investment starts compounding immediately. In a rising market, 100% of your capital benefits from every single day of growth — no phased entry.
Superior in Bull Markets
When markets trend upward for extended periods, lumpsum outperforms SIP because all units are purchased early at lower prices, before the full run-up happens.
Compounding Amplified
Compound interest works best with larger principal. A ₹5 lakh lumpsum at 12% generates more absolute wealth in year 1 alone than a ₹5,000/month SIP earns in its first 3 years.
4 Ways to Deploy a Lumpsum — Strategies Compared
You have a windfall. Should you invest everything today, spread it over time, or use a Systematic Transfer Plan? Here's how each strategy performs in different scenarios.
| Strategy | How It Works | Market Timing Risk | Best When | Typical Outcome |
|---|---|---|---|---|
| Direct lumpsum | Invest the entire amount at once | High | Markets near multi-year lows | Maximum returns if entry is well-timed |
| STP (Systematic Transfer) | Park in liquid fund → transfer monthly to equity | Low–Moderate | Market uncertain or elevated | Beats FD; smoother equity entry |
| Staggered (6–12 months) | Invest equal chunks every month manually | Low | Markets volatile or at all-time highs | Similar to SIP over entry period |
| Lumpsum + SIP combo | Invest part as lumpsum, balance via SIP | Moderate | Have both corpus and monthly income | Best of both — immediate + averaged |
Smart Lumpsum Strategy: Use STP to Reduce Risk
A Systematic Transfer Plan (STP) is the preferred way for experienced investors to deploy a large lumpsum without the fear of bad market timing.
Step 1 — Park in Liquid Fund
Transfer your entire lumpsum into a liquid or overnight mutual fund. It earns ~6–7% annually (better than savings account) with same-day redemption liquidity.
Step 2 — Set Up Auto-Transfer
Instruct the fund house to auto-transfer a fixed amount every month from the liquid fund to your chosen equity fund. This is called an STP — it costs nothing extra to set up.
Step 3 — Equity Entry is Averaged
Over 6–12 months, your equity exposure builds gradually. You benefit from rupee-cost averaging on the equity side while the remaining corpus earns in the liquid fund.
How to Use This Lumpsum Calculator
Enter your investment amount
Type the one-time amount you plan to invest. Use the slider for quick estimates or click the value to type an exact number.
Set expected annual return
10–12% for diversified equity funds. 6–7% for debt/liquid funds. 8–9% for balanced/hybrid funds. Be conservative for goal planning.
Set investment duration
The longer you stay invested, the more dramatic the compounding. At 12%, money doubles every 6 years — so 18 years = 3 doublings = 8x your money.
Read the breakdown
Check the year-by-year table to see exactly when your investment crosses key milestones, and the insights section for wealth multiplier and inflation-adjusted value.
Also Try These Calculators
Lumpsum Calculator — Frequently Asked Questions
What is a lumpsum mutual fund investment?
A lumpsum investment deploys your entire capital into a mutual fund in one transaction, letting 100% of your money compound from day one. Best used for windfalls: bonuses, inheritances, or matured FDs.
How does the calculator compute returns?
Using compound interest: Maturity = Principal × (1 + r)^n, where r = annual expected return and n = years. Assumes constant annual compounding.
When is lumpsum better than SIP?
Lumpsum outperforms SIP in rising markets because all capital starts compounding immediately. In volatile or falling markets, SIP's rupee-cost averaging usually wins.
What is the minimum lumpsum investment?
Most fund houses accept ₹1,000 minimum. Some allow ₹500. There is no upper limit.
How is LTCG tax calculated?
For equity funds held 1+ year, LTCG above ₹1 lakh/year is taxed at 12.5%. For debt funds, gains are now taxed at your income slab rate. Consult a tax advisor for your situation.
Should I invest lumpsum at all-time highs?
For 10+ year horizons, all-time highs have historically been followed by higher highs. Alternatively, stagger the lumpsum over 6–12 months to average entry price.
Lumpsum vs FD — which is better?
FD: guaranteed 6.5–7.5%, zero risk. Lumpsum equity MF: 10–15% historically, market-linked. For 7+ year goals, equity lumpsum has substantially outperformed FD.
Can I invest lumpsum in ELSS?
Yes. ELSS accepts lumpsum and qualifies for ₹1.5L deduction under 80C with a 3-year lock-in per transaction.
Is lumpsum investing risky?
Market risk exists — a correction shortly after entry can cause short-term loss. But for 7+ year horizons, equity markets have historically recovered and delivered strong returns. Diversify across funds to reduce risk.
What is NAV and how does it affect lumpsum?
NAV is the per-unit price of the fund. You buy units at current NAV. Your return depends on NAV growth over time — not the absolute NAV level at entry.