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Truth table generator

Build the truth table of any logic expression (AND, OR, NOT, XOR, →).

  • Free
  • No sign-up
  • Works on any device

About Truth table generator

Type a logic expression using AND, OR, NOT, XOR and implication and get its full truth table, one row per combination of inputs. With n variables there are 2 to the power n rows. Use it to test whether two expressions are equivalent or whether one is a tautology.

How to use Truth table generator

  1. Enter your numbers above.
  2. The result updates instantly as you type.
  3. Change any value to compare different cases.

Why use this tool?

Also known as

Frequently asked questions

When is an implication A to B false?

Only when A is true and B is false. If A is false, the statement counts as true whatever B is, which surprises many beginners.

Is Truth table generator free?

Yes. Truth table generator on Toolipedia is free to use, with no sign-up and no watermark.

Is it safe to use?

Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.

Does it work on my phone?

Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.

Do I need an account?

No. Just open the page and use the tool. There's no sign-up and no email needed.

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