How to Calculate NPV on the BA II Plus

Net present value lives in the cash-flow worksheet: CF0 today, then C01, C02, … each with a frequency F. One discount rate I (per period) and [CPT] [NPV] finishes the job.

Step by step

  1. 1

    Open and clear the CF worksheet

    Start clean so old flows cannot leak into your answer.

    [CF][2ND][CLR WORK]

  2. 2

    Enter CF0

    The time-zero amount — usually the investment, negative: 1000 [+/-] [ENTER].

    1000[+/-][ENTER]

  3. 3

    Enter each flow and its frequency

    [↓] moves to C01; type the amount, [ENTER]. [↓] again shows F01 = 1 — change it only when a flow repeats: 3 [ENTER] means “three periods in a row”.

    [↓]600[ENTER]

  4. 4

    Open NPV and store the rate

    [NPV] shows I = 0. Enter the per-period rate as a whole percent: 10 [ENTER].

    [NPV]10[ENTER]

  5. 5

    Compute

    [CPT] returns NPV. Positive = the project beats the discount rate; negative = it falls short.

    [CPT]

Worked example (T5): NPV = 41.32

Invest 1,000 today (CF0 = −1000), receive 600 at the end of each of the next two years, discount at 10%: NPV = 41.32. With frequencies (T14): −25,000, then 7,200 three times (F01 = 3), then 9,500 at 8% → NPV = 537.88.

[CF][2ND][CLR WORK]1000[+/-][ENTER][↓]600[ENTER][↓][↓]600[ENTER][NPV]10[ENTER][CPT]

Web practice cannot replace the physical calculator in a proctored exam — only calculators on the exam organizer’s current list are allowed.

Frequently asked questions

Is the NPV rate I annual or per period?

+

Per period — the CF worksheet has no P/Y. Annual flows take the annual rate; monthly flows take the monthly rate.

How many flows fit?

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Up to 24 after CF0 on the calculator, each with a frequency from 1 to 9,999 — frequencies are how long lists stay short.

NPV = 0 means what?

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The flows exactly earn rate I — and that rate is the IRR. Compute it from the same CF data with [IRR] [CPT].