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MAE / MFE

Calculate MAE / MFE instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

MAE / MFE

Max Favorable Excursion%
Max Adverse Excursion%
MFE − MAE
20%
Calculate MAE / MFE instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: MAE / MFE

What it calculates

The “MAE / MFE” calculator computes MFE − MAE in % from 2 parameters: max favorable excursion (%), max adverse excursion (%).

Used by investors to estimate returns, project savings, and analyze a portfolio.

Example calculation

With parameters Max Favorable Excursion = 100 %, Max Adverse Excursion = 80 % the result is 20 %.

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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