Lerner Index
Calculate Lerner Index instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Lerner Index
Price
MC
Lerner
0.4
More about: Lerner Index
What it calculates
The “Lerner Index” calculator computes Lerner from 2 parameters: price, mc.
Applied in business management, unit economics, and financial modeling.
Example calculation
With parameters Price = 100, MC = 60 the result is 0.4.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.