✓ Effortless Math · Free Tool

Truth Table Generator

Enter a logic expression with AND, OR, NOT, XOR, IMPLIES, and IFF, and get the complete truth table — plus whether it is a tautology, contradiction, or contingency.

Operators:  ~ not  & and  | or  ^ xor  -> implies  <-> iff
expression

Use variables (letters) and operators: ~ not, & and, | or, ^ xor, -> implies, <-> iff. Words not/and/or/xor also work.

Results

Classification
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Truth table

How it is built