Inclusion–Exclusion Principle
Calculate Inclusion–Exclusion Principle instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Inclusion–Exclusion Principle
|A|
|B|
|A∩B|
|A∪B|
15
More about: Inclusion–Exclusion Principle
What it calculates
The “Inclusion–Exclusion Principle” calculator computes |A∪B| from 3 parameters: |a|, |b|, |a∩b|.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters |A| = 10, |B| = 8, |A∩B| = 3 the result is 15.
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.
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