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Boolean Expression Evaluator

Evaluate Boolean expressions with variables A,B,C (use AND, OR, NOT or &, |, !).

Expression
Result

Enter expression.

Technical Description & Theory

What is Boolean Algebra Calculator and Why it Matters?

Boolean algebra models digital logic gates and switching circuits essential in computer engineering.

Mathematical Formula and Theory

Operations AND, OR, NOT on {0,1} satisfying commutative, associative, distributive, and De Morgan laws.

How to Use This Calculator - Step by Step

  • Enter expression using AND/OR/NOT.
  • Assign truth values to A,B,C.
  • Click Evaluate.

Solved Example with Full Calculation

(A AND B) OR (NOT C) with A=1,B=1,C=0 evaluates to True (1).