Set Theory & Venn Diagram Tool

Enter sets A and B to compute union, intersection, difference, complement and symmetric difference, with an SVG Venn diagram.

Set A

Set B

Universe U

Separate elements with commas. Leave U empty to use A ∪ B as the universe.

Venn diagram

Highlight

Only in A0

In both A and B0

Only in B0

In U only (outside A and B)0

Union A ∪ B

Cardinality: —

Intersection A ∩ B

Cardinality: —

Difference A − B

Cardinality: —

Complement of A (U − A)

Cardinality: —

Symmetric difference A △ B

Cardinality: —

How to use this set theory tool.