Union and Intersection Calculator

Find A∪B, A∩B, A−B, B−A, and symmetric difference for any two sets. Venn diagram included.

Enter Two Sets

Separate elements with commas. Numbers, letters, or words all work.

A ∪ B (Union)
A ∩ B (Intersection)
A − B (A only)
B − A (B only)
A Δ B (Sym. Diff.)
A ⊆ B? (Subset)