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Advanced Financial Management · Mutual Funds

NAV Calculation of a Mutual Fund (CA Final AFM)

Updated 5 October 2026 · Fact-checked

Net Asset Value (NAV) per unit is the net worth of a mutual fund scheme divided by the units outstanding. Add the market value of investments and other assets, subtract all liabilities and accrued expenses, then divide by the number of units. Always use market value, not cost.

Understand NAV Calculation

A mutual fund pools money from many investors and issues units. Each unit represents a share in the scheme's portfolio. The price of a unit at any time depends on what the portfolio is worth after paying all dues. That value is the Net Asset Value (NAV).

Start with the assets. The main asset is the portfolio of securities, valued at market value on the valuation date. Add other assets such as cash, bank balance, dividend and interest receivable, and amounts due from brokers for securities sold.

Now deduct what the scheme owes. This includes fund expenses payable or accrued (management fee, custodian fees, audit fees and so on), amounts payable to brokers for securities bought, and any other liabilities. The result is the net assets belonging to unit holders.

Divide net assets by the number of units outstanding to get NAV per unit. NAV changes every day because market prices change. It also changes when expenses accrue or when income is received.

In exam questions, the task is usually to sort the given data into three buckets: investments at market value, other assets, and liabilities and expenses. Cost price is often given only to mislead you. Also watch whether expenses are already paid or only accrued, and whether the question asks for NAV before or after a distribution.

Key rules to remember

Net assets
Net assets = Market value of investments + Other assets − Liabilities − Accrued expenses
Use market value on the valuation date. Other assets include cash, bank balance and receivables.
NAV per unit
NAV per unit = Net assets ÷ Number of units outstanding
Units outstanding means units in issue on the valuation date, after any new issue or redemption.
Market value of an equity holding
Market value = Number of shares × Market price per share
Do this for each security, then add up.
Closing net assets (end of period)
Closing net assets = Opening net assets + Income and gains − Expenses − Distribution paid
Use when the question asks NAV at the end of a period. Gains include unrealised appreciation in market value. Expenses include accrued unpaid amounts as well as those paid in cash.
Total units from investment amount
Units = Amount invested ÷ NAV per unit (or the applicable price)
Useful when units are issued at a given NAV. Load, if any, changes the price applied.

How to solve NAV Calculation questions

Use this order for any NAV question. It keeps the working clean and shows the examiner each component.

  1. 1Read the valuation date and note what is asked: NAV per unit, total net assets, or NAV after some event such as a dividend or expense payment.
  2. 2List each security with quantity and market price on the valuation date. Ignore cost unless the question asks for gain or return.
  3. 3Compute market value of each security and total them.
  4. 4Add other assets: cash, bank, dividends and interest receivable, amounts due from brokers.
  5. 5Deduct liabilities: amounts payable for purchases, accrued fund expenses and other dues. Check whether an expense is already paid, since it is then already out of cash.
  6. 6Compute net assets and divide by units outstanding. Adjust units if there are new issues or redemptions.
  7. 7If asked, apply the later event (distribution, new expense, price change) and recompute. State the final NAV to two decimal places and add one line of interpretation.

Quickest way: Three-line NAV shortcut

When to use it: Use when the question gives many items and you must finish fast, such as in an MCQ or a short working note.

  1. Write A = total market value of investments + other assets in one line.
  2. Write L = all liabilities and accrued expenses in one line.
  3. Compute NAV = (A − L) ÷ units. For a later event, change only the affected item, not the whole list.
  4. Tick off every figure in the question to confirm each is used once, or deliberately ignored like cost price.

Common mistakes in NAV Calculation

  • Using cost price of investments instead of market value

    Cost is often given first and looks like the main figure.

    Fix: Always value the portfolio at market price on the valuation date. Use cost only for gain or return calculations.

  • Forgetting to deduct accrued or unpaid expenses

    Students treat expenses as a profit and loss item only.

    Fix: Treat every expense payable on the valuation date as a liability and deduct it before dividing by units.

  • Deducting an expense twice

    An expense already paid from cash is also listed as a liability.

    Fix: If it is paid, the cash balance is already reduced. Deduct only the unpaid part.

  • Ignoring receivables such as dividend or interest accrued

    They are written in the narrative and not in the main table.

    Fix: Scan the whole question for amounts due and add them to other assets.

  • Using the wrong number of units

    Units issued or redeemed during the period are missed, or face value is confused with units.

    Fix: Compute units outstanding on the valuation date. Units = capital raised ÷ issue price when only capital is given.

  • Rounding too early

    Students round each market value or the NAV midway.

    Fix: Carry full figures through the working and round NAV only at the end.

Worked examples

Example 1

A mutual fund scheme has 10,00,000 units outstanding on 31 March. Its portfolio: 20,000 shares of A Ltd at a market price of ₹500 and 30,000 shares of B Ltd at ₹300. The scheme holds cash of ₹4,00,000 and dividend receivable of ₹1,00,000. It owes ₹2,00,000 to a broker for shares purchased and has accrued management fee of ₹1,00,000. Cost of the portfolio was ₹1,80,00,000. Find the NAV per unit.

Show the solution
  1. Market value of A Ltd = 20,000 × ₹500 = ₹1,00,00,000.
  2. Market value of B Ltd = 30,000 × ₹300 = ₹90,00,000.
  3. Total investments at market value = ₹1,90,00,000. Cost of ₹1,80,00,000 is not used.
  4. Other assets = ₹4,00,000 + ₹1,00,000 = ₹5,00,000.
  5. Total assets = ₹1,90,00,000 + ₹5,00,000 = ₹1,95,00,000.
  6. Liabilities = ₹2,00,000 + ₹1,00,000 = ₹3,00,000.
  7. Net assets = ₹1,95,00,000 − ₹3,00,000 = ₹1,92,00,000.
  8. NAV per unit = ₹1,92,00,000 ÷ 10,00,000 = ₹19.20.

Answer: NAV per unit = ₹19.20

Example 2

A scheme began a month with net assets of ₹50,00,000 and 5,00,000 units. During the month it earned dividend and interest of ₹2,00,000 (received in cash) and its investments rose in market value by ₹3,00,000 (unrealised). Expenses for the month were ₹60,000, of which ₹40,000 were paid and ₹20,000 remain payable. A distribution of ₹1,00,000 was paid in cash to unit holders. Find the opening and closing NAV per unit. Assume no change in units.

Show the solution
  1. Opening NAV = ₹50,00,000 ÷ 5,00,000 = ₹10.00.
  2. Income and gains: dividend and interest received add ₹2,00,000 and the unrealised rise in market value adds ₹3,00,000. Total additions = ₹5,00,000.
  3. Total expenses for the month = ₹40,000 paid + ₹20,000 accrued = ₹60,000. Both reduce net assets, since the payable is a liability.
  4. Distribution paid = ₹1,00,000 reduces net assets.
  5. Closing net assets = ₹50,00,000 + ₹5,00,000 − ₹60,000 − ₹1,00,000 = ₹53,40,000.
  6. Closing NAV = ₹53,40,000 ÷ 5,00,000 = ₹10.68.

Answer: Opening NAV = ₹10.00; closing NAV = ₹10.68 per unit

Exam tips

  • Write the NAV statement in three blocks: investments at market value, other assets, liabilities. It makes the working easy to follow and earns step marks even if one figure is wrong.
  • In case-scenario MCQs, check each number for whether it is a market price, cost, or face value. Only market price goes into NAV.
  • If units were issued or redeemed during the period, recompute units outstanding before dividing. This is a frequent trap.
  • Show a one-line interpretation when asked, such as the NAV rising from ₹10.00 to ₹10.68 meaning a gain of 6.8% before any load.
  • Revise this topic with entry and exit load, because many questions ask for NAV first and sale or repurchase price next.

Practice questions from Mutual Funds

NAV Calculation in other exams

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

NAV Calculation: frequently asked questions

What is the formula for NAV per unit in CA Final AFM?

NAV per unit = (Market value of investments + Other assets − Liabilities − Accrued expenses) ÷ Units outstanding. Use market value on the valuation date. State each component in your working.

Do expenses reduce NAV?

Yes. Expenses paid reduce cash, and expenses accrued but unpaid are liabilities. Either way, net assets fall. Take care not to deduct the same expense twice.

Should I use cost or market value of investments?

Use market value on the valuation date. Cost is relevant only to compute gain, return or the effect of a sale.

Does the NAV include dividend receivable?

Yes. Dividend and interest that are earned but not yet received are other assets and are added to the portfolio value.

How is NAV linked to sale and repurchase price?

Sale price is NAV plus any entry load, and repurchase price is NAV minus any exit load. So you must compute NAV correctly first.