Venn Diagram Three Sets Calculator

Verified Calculation Engine

The online Venn Diagram Three Sets Calculator helps you calculate instantly and solve problems related to Sets Relations Functions. This tool provides accurate results using standard formulas and step-by-step calculation; you can view the formula with example in the calculator where available. Whether you are a student, teacher, or professional, this calculator simplifies complex calculations and saves time. Enter the required values below and get instant results. Results are shown clearly, with optional step-by-step explanation where applicable. The tool is free to use and works in any modern browser—no download or installation required. Bookmark this page for quick access whenever you need reliable Math Numbers calculations.

Solves set problems using Venn diagrams for three sets.

n(A ∪ B ∪ C) = n(A) + n(B) + n(C) - n(A ∩ B) - n(B ∩ C) - n(C ∩ A) + n(A ∩ B ∩ C)
Venn diagram formula for three sets (inclusion-exclusion principle)

Inputs

Enter values separated by commas
Please enter a valid Set A.
First set (array of elements)
Enter values separated by commas
Please enter a valid Set B.
Second set (array of elements)
Enter values separated by commas
Please enter a valid Set C.
Third set (array of elements)
Enter values separated by commasUniversal set (optional)

Results

Worked Examples
Example 1: Three Sets

A = {1, 2, 3}, B = {2, 3, 4}, C = {3, 4, 5}

Inputs:
  • setA: [ 1, 2, 3 ]
  • setB: [ 2, 3, 4 ]
  • setC: [ 3, 4, 5 ]
Expected Outputs:
  • onlyA: 1
  • onlyB:
  • onlyC: 5
  • onlyAB: 2
  • onlyBC: 4
  • onlyCA:
  • allThree: 3
  • union: 1, 2, 3, 4, 5
Example 2: Complex Three Sets

A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {4, 5, 6, 7}

Inputs:
  • setA: [ 1, 2, 3, 4 ]
  • setB: [ 3, 4, 5, 6 ]
  • setC: [ 4, 5, 6, 7 ]
Expected Outputs:
  • onlyA: 1, 2
  • onlyB: 3
  • onlyC: 7
  • onlyAB:
  • onlyBC: 5, 6
  • onlyCA:
  • allThree: 4
  • union: 1, 2, 3, 4, 5, 6, 7

About this calculator

Overview

Venn Diagram Three Sets Calculator evaluates Venn Diagram Three Sets for the math / sets-relations-functions library. Primary input cue: Set A [required]: First set (array of elements). Method anchor: n(A ∪ B ∪ C) = n(A) + n(B) + n(C) - n(A ∩ B) - n(B ∩ C) - n(C ∩ A) + n(A ∩ B ∩ C). Venn diagram formula for three sets (inclusion-exclusion principle).

When to use

Reach for Venn Diagram Three Sets Calculator to compare scenarios by changing one input at a time for venn diagram three sets.

Inputs explained

  • Set A [required]: First set (array of elements)
  • Set B [required]: Second set (array of elements)
  • Set C [required]: Third set (array of elements)
  • Universal Set [optional]: Universal set (optional)

Formula / method

n(A ∪ B ∪ C) = n(A) + n(B) + n(C) - n(A ∩ B) - n(B ∩ C) - n(C ∩ A) + n(A ∩ B ∩ C). Venn diagram formula for three sets (inclusion-exclusion principle) (calculator id: venn-diagram-three-sets-calculator).

Worked example

Worked values: setA = [1, 2, 3], setB = [2, 3, 4], setC = [3, 4, 5] → onlyA = [1], onlyB = [], onlyC = [5], onlyAB = [2], onlyBC = [4], onlyCA = []

Interpreting results

Read the primary output as venn diagram three sets under the method on this page.

Assumptions

  • Inputs for `venn-diagram-three-sets-calculator` follow the on-page labels; values/shapes must match this operation.
  • Units (when shown) must be consistent across inputs for venn diagram three sets.
  • Real-number arithmetic is used unless venn diagram three sets explicitly needs integers.

Limitations

  • Venn Diagram Three Sets Calculator cannot invent missing inputs; incomplete forms stop short of a forged venn diagram three sets value.
  • Display rounding can differ slightly from a CAS/symbolic exact form of venn diagram three sets.
  • Complex/branch cuts and undefined points are not always interactively annotated for venn diagram three sets.

Important note

Educational mathematics tool. Check edge cases and domain restrictions when results look unexpected.

How to Use This Calculator

  1. Enter the required values in the input fields.
  2. Click the Calculate button.
  3. View the computed result instantly.

Formula Used

n(A ∪ B ∪ C) = n(A) + n(B) + n(C) - n(A ∩ B) - n(B ∩ C) - n(C ∩ A) + n(A ∩ B ∩ C). Venn diagram formula for three sets (inclusion-exclusion principle) (calculator id: venn-diagram-three-sets-calculator).

Example Calculation

Worked values: setA = [1, 2, 3], setB = [2, 3, 4], setC = [3, 4, 5] → onlyA = [1], onlyB = [], onlyC = [5], onlyAB = [2], onlyBC = [4], onlyCA = []

Frequently Asked Questions

What is Venn Diagram Three Sets Calculator?

Venn Diagram Three Sets Calculator evaluates Venn Diagram Three Sets for the math / sets-relations-functions library. Primary input cue: Set A [required]: First set (array of elements). Method anchor: n(A ∪ B ∪ C) = n(A) + n(B) + n(C) - n(A ∩ B) - n(B ∩ C) - n(C ∩ A) + n(A ∩ B ∩ C). Venn diagram formula for three sets (inclusion-exclusion principle).

How does Venn Diagram Three Sets Calculator work?

n(A ∪ B ∪ C) = n(A) + n(B) + n(C) - n(A ∩ B) - n(B ∩ C) - n(C ∩ A) + n(A ∩ B ∩ C). Venn diagram formula for three sets (inclusion-exclusion principle) (calculator id: venn-diagram-three-sets-calculator).

Why use this Math Numbers calculator?

Reach for Venn Diagram Three Sets Calculator to compare scenarios by changing one input at a time for venn diagram three sets.