Present Value Calculator

Use the Present Value Calculator with your own values for Solve for, Present value, Future value, Annual rate, Years, and Compounds per year. It reports Present value, Future value, and Compound factor, shows the formula and worked example, and does not fetch live market or account data.

Inputs

Instant calculation

Required
x ≥ 0
%-99 ≤ x ≤ 1000
years0 ≤ x ≤ 200; x ∈ ℤ

Result

Instant calculation

Present value
11,752.8925
Compound factor
1.2762815625 ×

Calculate, then understand

Step-by-step learning lab

Identify whose cash flow this is and when it occurs. Enter the given values, then follow the calculation as each number changes.

Compound future value

What will one amount invested today become after compounding?

When to use it and why it works

You invest principal today. Interest joins the balance each period and earns interest in later periods. Match the periodic rate to the number of periods, then multiply principal by the growth factor.

FV = PV × (1 + i / m)^(m × n)

Work through an example

Invest 10,000 at a nominal 5% rate, compounded annually for 3 years. Find the future total.

Read this example’s explanation

10,000 × 1.05³ = 11,576.25. Subtract principal to obtain 1,576.25 in total interest.

Turn the question into inputs

The nonnegative lump sum invested today, in the currency used for the result.
Allowed range: ≥ 0

The quoted annual rate. Enter 5 for 5%; calculation divides it by 100 and then by m.
Allowed range: ≥ -99 · ≤ 1000

Years from today to the cash-flow date. Zero and positive fractions are allowed; enter 0.5 for half a year.
Allowed range: ≥ 0 · ≤ 200

Enter a positive integer: 1 annually, 2 semiannually, 4 quarterly, or 12 monthly. Total periods equal m × n.
Allowed range: ≥ 1 · ≤ 366 · whole numbers

Your calculated answer

Future principal plus interest FV
11,576.25
Total interest / value change
1,576.25

Follow each step

  1. Divide the decimal nominal annual rate by periods per year.

    5 / 100 / 1 = 0.05
  2. Multiply periods per year by years to get total periods.

    1 × 3 = 3
  3. Raise the per-period growth factor to the total number of periods.

    (1 + 0.05)^3 = 1.157625
  4. Multiply today’s principal by the accumulated growth factor.

    10000 × 1.157625 = 11,576.25
  5. Subtract today’s principal from future value to isolate the value change.

    11576.25 − 10000 = 1,576.25

Intermediate calculations retain precision; displayed values are rounded. Follow the precision requested by your question.

What the result means

FV is the future total, while interest is FV − PV. A positive rate grows principal; a negative rate can produce a loss of value.

Mistakes to watch for

  • Use a nominal annual rate; an effective annual yield cannot simply be divided by m. Keep present and future amounts in one currency.
  • The per-period growth factor 1 + i/m must be positive. Fractional m × n uses a geometric extension, not a bank payment schedule or stub-period convention.
  • This is one lump sum at a constant rate with reinvestment. Taxes, fees, inflation, later deposits, and withdrawals are excluded.

Try another question on your own

Invest 5,000 at a nominal 8%, compounded semiannually for 2 years. Find future value and interest.

Set up the formula first. Answers rounded to two decimals are accepted; use six decimals for absolute values below 0.01. For percentages, enter the number before the percent sign.

How to use this calculator

Enter Solve for, Present value, Future value, Annual rate, Years, and Compounds per year.

Review the model boundary before calculating: The calculation assumes the entered rate stays fixed for the full period.

Read Present value, Future value, and Compound factor, then compare the result with the cited source and governing product terms.

Formula

Formula used: PV = FV / (1 + i / m)^(m × n); FV = PV × (1 + i / m)^(m × n). Percentages are converted to decimals before calculation.

Worked example

Example: with Future value = 10,000, Annual rate = 5%, Years = 3, and Compounds per year = 1, the calculated Present value is 8,638.38.

Assumptions and limits

  • The calculation assumes the entered rate stays fixed for the full period.
  • Rates, cash flows, compounding, and measurement periods must use a consistent time basis.
  • Recheck dated source rules, product documents, and market conventions before relying on the result.

Sources

Related calculators

Verification

How this calculator is checked

Trust comes from reproducible evidence, not model confidence. You can inspect the formula, assumptions, worked example, and cited sources on this page.

Frequently asked questions

How does the Present Value Calculator work?

Formula used: PV = FV / (1 + i / m)^(m × n); FV = PV × (1 + i / m)^(m × n). Percentages are converted to decimals before calculation.

What should I enter in the Present Value Calculator?

Enter Solve for, Present value, Future value, Annual rate, Years, and Compounds per year using one consistent currency and time basis.

What should I verify before using the Present Value Calculator result?

Verify these limits: The calculation assumes the entered rate stays fixed for the full period. Rates, cash flows, compounding, and measurement periods must use a consistent time basis.

Last updated 2026-08-25 · single-sum-nominal-compounding-v1 · content-2026-08-24 · Published by YunFanLabs