šŸ“Š Fundamental Counting Principle Calculator

Calculate total outcomes for sequential events

How to Use This Calculator

1

Enter Choices

Type number of choices for each step, separated by commas.

2

Get Total

See total possible combinations.

Fundamental Counting Principle

Total = n₁ Ɨ nā‚‚ Ɨ nā‚ƒ Ɨ ... Ɨ nā‚–

Example: 3 shirts Ɨ 5 pants Ɨ 2 shoes

Total outfits = 3 Ɨ 5 Ɨ 2 = 30

About Fundamental Counting Principle Calculator

The Fundamental Counting Principle states that if there are m ways to do one thing and n ways to do another, there are m Ɨ n ways to do both together. Multiply choices for each step.

When to Use This Calculator

  • Permutations: Count sequences of choices
  • Combinations: Calculate total outcomes
  • Probability: Find sample space size

Why Use Our Calculator?

  • āœ… Instant Results: Calculate quickly
  • āœ… Educational: Learn counting principle
  • āœ… Completely Free: No registration required

Frequently Asked Questions

What is the fundamental counting principle?

Multiply the number of choices at each step to get total outcomes. If you have 3 ways for A and 2 ways for B, there are 3 Ɨ 2 = 6 total ways.