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How to calculate PEG ratio

The PEG ratio formula, with plain worked examples you can check yourself.

PEG ratio = P/E ÷ g

Worked examples

P/E = 20 · g = 10%PEG ratio = 2
P/E = 45 · g = 15%PEG ratio = 3
P/E = 15 · g = 15%PEG ratio = 1

How to use it

  1. Write down the values for each letter in the formula.
  2. Do the brackets first, then divide or multiply.
  3. Check the units before you compare results.
  4. Compare the answer with last period or with a competitor to see if it is good or bad.

This formula belongs to Investing & Returns.

Related terms

DividendBondHedgingArbitrageLeverageAsset allocation

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