Run a conservative scenario before relying on the headline result.
Lumpsum Investment Calculator
Estimate compounding and inflation-adjusted value of a one-time investment. Adjust the assumptions, inspect the chart and read the complete guide below.
02 Your projection
Projected nominal value₹17.49 LUpdates instantly as you edit
Total invested / base₹5.00 L
Growth / cost₹12.49 L
Value in today’s purchasing power₹8.69 L
Projection journeyHover to inspect a year
The inflation-adjusted value shows purchasing power, not a separate redemption amount. Returns and inflation are assumptions.
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Five smart nudges
Use the result with context.
Review the assumptions after any major change in income, rates or goals.
Keep emergency money separate from long-term investments.
Account for taxes, charges and inflation when comparing options.
Use this estimate to ask better questions, not as a return promise.
Understanding Lumpsum in India
Editorially reviewed 12 July 2026 · Rules and assumptions can change
One investment, immediate market exposure
A lump-sum projection assumes the entire amount is invested on day one and earns a constant annual rate. In practice, the entry NAV and the sequence of subsequent returns matter. ₹5 lakh compounded at 11% for 12 years is about ₹17.5 lakh in the smooth model, but the path can include deep drawdowns and the realised value depends on the redemption date.
A lump sum is not a product category. It may be invested in equity, debt, hybrid or another eligible scheme, each with different risks, expenses and taxation. Select the asset for the goal before choosing the expected return.
Lump sum versus STP
Investing immediately maximises time in the chosen asset but accepts current valuation and volatility. Parking money in a lower-risk source fund and transferring through an STP spreads entry dates, yet creates source-fund returns, taxes, exit-load considerations and the risk that markets rise while cash waits. STP reduces regret risk; it does not guarantee a better outcome.
For money already available, compare an immediate downside case with a six- or twelve-month transfer. Do not stretch the transfer simply to avoid any temporary loss if the goal is decades away and the allocation is suitable.
Tax lots, costs and inflation
The purchase creates a single principal tax lot, but reinvested distributions or later additions may create others. Equity-oriented and non-equity schemes follow different capital-gains rules. Expense ratio is reflected in scheme NAV; exit load and tax reduce what reaches the bank.
The calculator’s inflation-adjusted result is essential. At 11% return and 6% inflation, the approximate real return is 4.7%, not 5 percentage points exactly. Compare the future corpus with the future goal cost, not today’s price.
How to set the return assumption
Use an assumption appropriate to the asset allocation, net of expected fund costs, and test a weaker scenario. Recent one-, three- or five-year performance is not a reliable long-horizon promise. Rolling returns and drawdowns show a wider range of experience.
If the result fails at a conservative return, change contribution, time, allocation or goal—not the rate merely to make the shortfall disappear. Money needed within a few years generally deserves less market risk than a distant retirement corpus.
Lump-sum deployment checklist
First clear the source and purpose of the money, preserve tax and emergency reserves, and check whether near-term liabilities exist. Then verify scheme documents, Riskometer, costs, nominee, bank mandate and investment option.
Record the entry date and goal allocation, rebalance periodically and plan redemption before the liability date. This calculator does not model daily NAV, capital-gains tax, exit load or staggered withdrawals.
Official sources used for this guide
- SEBI Investor — understanding mutual funds ↗
- SEBI Investor — Riskometer ↗
- Income Tax Department — capital-gains guidance ↗
Rates, thresholds and rules can change after the review date. Check the linked authority and the provider’s current documents before acting.
Lumpsum calculator FAQs
Does a lump sum always beat a SIP?
No. Outcomes depend on market path, timing, horizon and asset choice. The two methods solve different cash-flow situations.
Is STP risk-free?
No. Both source and destination can carry risk, and every transfer can have tax and load consequences.
Should I use the fund’s recent return?
Use conservative, category-appropriate assumptions and stress tests rather than extrapolating recent performance.
Does the projection include tax?
No. Tax depends on fund type, gain, holding period and current law.
Why show inflation-adjusted value?
It estimates future purchasing power, which can be far below the nominal corpus.