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NISM-Series-V-A: Mutual Fund Distributors · Risk, Return and Performance of Funds

How to Calculate NAV Return and Total Return

Updated 11 October 2026 · Fact-checked

NAV return is the percentage change in NAV between two dates. Total return adds the dividends (income distributions) paid in the period, usually assuming they are reinvested at the ex-dividend NAV. To solve, find units, value them at the end NAV, and compare with the starting investment.

Understand Net Asset Value and Total Return Calculations

A mutual fund unit is priced by its Net Asset Value (NAV). NAV per unit = (market value of assets − liabilities) ÷ number of units outstanding. When the portfolio gains, NAV rises. When expenses are charged, they reduce the NAV every day, so NAV is already net of the fund's running costs.

The simplest return is the NAV return (also called point-to-point or absolute return): how much the NAV moved between two dates. It is correct for a growth option that pays no dividend. It is not correct for a scheme that pays out income, because the payout is money you received that does not show up in the closing NAV.

When a scheme pays an income distribution (IDCW, earlier called dividend), the NAV falls by the amount paid on the ex-date. If you only compare the start NAV with the end NAV, you understate your return. Total return fixes this by adding back the payout. The usual method assumes the payout is reinvested in new units at the ex-dividend NAV.

So the logic is: money paid out + value of units held = what you really have. Compare this with what you put in. Return over a period of more than one year is usually shown as an annualised figure, but the base calculation is always the same.

Expenses need no separate deduction. The NAV is already net of the Total Expense Ratio. Entry or exit load, where applicable, is paid by you and is not in the NAV, so it matters only if the question tells you to include it.

Key formulas to remember

NAV
NAV per unit = (Market value of assets − Liabilities) ÷ Units outstanding
Liabilities include accrued expenses. NAV is already net of expenses.
NAV return (absolute)
Return % = (Ending NAV − Beginning NAV) ÷ Beginning NAV × 100
Use only when no dividend is paid, such as the growth option.
Units from a dividend reinvestment
New units = Dividend per unit × Units held ÷ Ex-dividend NAV
Reinvestment is done at the NAV after the payout, not before.
Total return with reinvestment
Return % = (Total units at end × Ending NAV − Initial investment) ÷ Initial investment × 100
Total units = original units + all units added by reinvestment.
Total return without reinvestment
Return % = (Ending NAV − Beginning NAV + Dividend per unit) ÷ Beginning NAV × 100
Dividend is treated as cash received and not reinvested.
Annualised return (more than one year)
CAGR = (Ending value ÷ Beginning value)^(1 ÷ years) − 1
Apply after you have the total ending value.

How to solve Net Asset Value and Total Return Calculations questions

Use one routine for every NAV return question. It works with or without dividends.

  1. 1Read what is asked: NAV return, total return, or annualised return. Note whether dividends are reinvested.
  2. 2Write down the beginning NAV, ending NAV, units bought or amount invested, and each dividend with its date.
  3. 3If there is no dividend, compute (Ending NAV − Beginning NAV) ÷ Beginning NAV.
  4. 4If there is a dividend with reinvestment, compute new units = dividend per unit × units held ÷ ex-dividend NAV, then add them to the units held.
  5. 5Multiply total units by the ending NAV to get the final value.
  6. 6Compare the final value with the amount invested to get the total return percentage.
  7. 7If the period exceeds one year and annualised return is asked, apply the CAGR formula to the final value.
  8. 8Check the option matches the answer: the growth option gives the NAV return, and the IDCW option needs the dividend adjustment.

Quickest way: Growth factor shortcut

When to use it: Use when the question gives dividend per unit and ex-dividend NAV and asks for a percentage return with reinvestment.

  1. Compute the reinvestment factor: 1 + Dividend ÷ Ex-dividend NAV.
  2. Multiply it by Ending NAV ÷ Beginning NAV.
  3. Subtract 1 to get the total return.
  4. Skip units and amounts entirely, since they cancel out. The percentage is the same for any investment size.
  5. Eliminate options that equal the plain NAV return, because a dividend always changes the answer.

Common mistakes in Net Asset Value and Total Return Calculations

  • Using the plain NAV change for a scheme that paid a dividend.

    The NAV looks lower after the payout and students forget the cash received.

    Fix: Whenever a dividend appears, add it back through reinvestment or as cash.

  • Reinvesting the dividend at the cum-dividend NAV.

    Students pick the higher NAV listed before the payout.

    Fix: Use the ex-dividend NAV, which is the NAV after the payout, unless the question states otherwise.

  • Dividing by the ending NAV instead of the beginning NAV.

    Rushing and picking the wrong base.

    Fix: The base of any return is the starting value or the amount invested.

  • Deducting expenses again from the NAV return.

    Students think the TER is a separate charge on you.

    Fix: NAV is already net of the expense ratio. Deduct only a load if the question asks for it.

  • Applying dividend as a percentage of face value to the NAV.

    Dividend is often quoted per unit on face value, for example 10%, so it is misread.

    Fix: Convert it to rupees per unit first. A 10% payout on a ₹10 face value is ₹1 per unit, not 10% of NAV.

  • Calling a multi-year total return an annual return.

    Students stop after the percentage change.

    Fix: Annualise using CAGR only when the question asks for an annual or per-year figure.

Worked examples

Example 1

You invest ₹50,000 in a growth option at NAV ₹25.00. After 1 year the NAV is ₹29.00. What is the return?

Show the solution
  1. Units = 50,000 ÷ 25 = 2,000.
  2. Final value = 2,000 × 29 = ₹58,000.
  3. Gain = 58,000 − 50,000 = ₹8,000.
  4. Return = 8,000 ÷ 50,000 × 100 = 16%.
  5. Check with NAV change: (29 − 25) ÷ 25 = 16%.

Answer: 16%

Example 2

You buy 1,000 units at NAV ₹20.00 in the IDCW option. The fund pays ₹2 per unit when the ex-dividend NAV is ₹18.00. It is reinvested. The year-end NAV is ₹22.00. Find the total return.

Show the solution
  1. Initial investment = 1,000 × 20 = ₹20,000.
  2. Dividend received = 1,000 × 2 = ₹2,000.
  3. New units = 2,000 ÷ 18 = 111.11 units.
  4. Total units = 1,000 + 111.11 = 1,111.11.
  5. Final value = 1,111.11 × 22 = ₹24,444.42.
  6. Gain = 24,444.42 − 20,000 = ₹4,444.42.
  7. Return = 4,444.42 ÷ 20,000 × 100 = 22.22%.
  8. Check with shortcut: (1 + 2 ÷ 18) × (22 ÷ 20) − 1 = 1.1111 × 1.1 − 1 = 0.2222.
  9. The plain NAV change would be (22 − 20) ÷ 20 = 10%, which understates the return.

Answer: About 22.22%

Exam tips

  • Look for the words dividend, IDCW or reinvested. They signal that plain NAV return is a trap option.
  • Check whether the question gives the ex-dividend NAV. If so, use it for reinvested units.
  • Do not spend time on units when only a percentage is asked. Use the growth factor shortcut.
  • Remember that the growth option has no payouts, so its return is simply the NAV change.
  • V-A has no negative marking, so always attempt every numerical question after eliminating options.

Practice questions from Risk, Return and Performance of Funds

Net Asset Value and Total Return Calculations in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Net Asset Value and Total Return Calculations: frequently asked questions

What is the difference between NAV return and total return?

NAV return only compares the beginning and ending NAV. Total return also counts dividends paid during the period, usually reinvested. For a growth option the two are the same.

Why does NAV fall after a dividend?

The payout leaves the scheme's assets, so the NAV drops by the amount paid per unit on the ex-dividend date. Your wealth has not fallen, because you received that cash.

Are expenses deducted from the NAV return?

No. The scheme's expenses are charged to the fund daily, so the NAV is already net of them. You only adjust for a load if the question includes it.

Is there negative marking in the NISM V-A exam?

No. NISM-Series-V-A has 100 questions and 100 marks, and does not have negative marking. The pass mark is 50%.