Archive · 24 Sep 2026
How Mutual Fund Investments, NAVs and SIP Returns Work
A mutual fund collects money from many people and invests it in different financial assets.
Each investor receives units in the fund.
The NAV tells how much one unit is worth.
If the assets owned by the fund rise in value, the NAV may rise too.
If those assets fall, the investment may lose value.
An SIP lets someone invest a fixed amount at regular times.
That amount buys more units when prices are lower and fewer when prices are higher.
A calculator can estimate a future amount, but it cannot promise profits or protect against losses.
Mutual funds pool investors’ money and invest it in assets such as shares, bonds and money-market instruments.
Units are allotted at the applicable NAV, whose movement reflects changes in the scheme’s underlying portfolio.
Returns are not fixed in advance and can be affected by asset performance, interest rates, credit conditions and scheme expenses.
An SIP invests a fixed amount regularly, buying more units at lower NAVs and fewer at higher NAVs, but it does not guarantee profits.
SIP calculators show estimates based on assumed returns and periods, while the Riskometer, benchmark and portfolio provide additional context.
- Who
- Investors, mutual fund schemes, SEBI and AMFI are discussed.
- What
- The article explains how mutual fund investments, NAVs, returns, SIPs and SIP calculators work.
- When
- Investments and returns are measured over periods such as one year or longer; SIP contributions are made at regular intervals.
- Where
- Money is invested in the securities held by the selected mutual fund scheme.
- Why
- To help investors understand how portfolio performance, expenses, investment timing and assumptions affect returns.
- Investment example
- An investment of ₹20,000 at an NAV of ₹20 buys 1,000 units.
- Value if NAV rises
- If the NAV reaches ₹22, the 1,000 units are worth ₹22,000.
- Value if NAV falls
- If the NAV falls to ₹18, the 1,000 units are worth ₹18,000.
- NAV
- NAV represents the per-unit value of a scheme’s net assets and is disclosed daily.
- SIP
- A Systematic Investment Plan invests a fixed amount in a mutual fund scheme at regular intervals.
- Rupee-cost averaging
- An SIP buys more units at lower NAVs and fewer units at higher NAVs, but does not assure profits.
- Riskometer
- SEBI requires mutual fund schemes to display a Riskometer indicating the scheme’s level of risk.