Truth Tables — Online Propositional Logic Calculator
More than 200,000 active users

Truth Tablesin seconds

The definitive tool to generate truth tables, evaluate logical expressions and learn propositional logic.

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JA
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★★★★★

4.5 on Google Play

200K+
Active users
4.5★
Play Store rating
15+
Logical operators
100%
Free
Features

Everything you need for logic

Built for students and professionals who want precision, speed and clarity.

Instant results

Real-time evaluation of any logical expression, no matter how complex.

15+ operators

Full support for ∧, ∨, ¬, ⇒, ⇔, ⊕ and many more advanced operators.

Step by step

Learn how each table is built with a detailed explanation of every operation.

Mobile app

Available on Android. Take the power of truth tables with you everywhere.

Dark mode

Adaptive design with full support for dark and light themes.

Global community

More than 200,000 students and professionals rely on our accuracy.

How it works

Type your expression, get your table

Write any logical proposition using the supported operators and get the complete truth table instantly, with every step explained.

  • Variables supported: p, q, r, s...
  • Basic and advanced operators
  • Detailed explanation of every step
  • Share or export your results
Try it now →
truthtables.app/calculator

Expression:

(p ⇒ q) ∧ (q ⇒ r)

Truth table:

pqr(p ⇒ q) ∧ (q ⇒ r)
TTTT
TTFF
TFTF
TFFF
FTTT
FTFF
FFTT
FFFT
Testimonials

What our users say

★★★★★

"Amazing, this app is really useful when we get tricky exercises, or even just to double-check our results."

BR
Bruno Ramos Garavito
Engineering student
★★★★★

"Very good app, it helped me a lot. Besides the results, it comes with a very clear explanation of the logical connectives."

JA
Jorge Araya
Software engineer

Take logic with you

Download the official app and access every tool from your mobile device.