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Combinations Calculator

Free combinations calculator to calculate combinations. Instant results in your browser — no signup.

Also known as: Calculate combinations, odds, chance calculator, probability calculator, expected value calculator, calculate expected value, probability math, probability calculate expected value

Direct calculator

Inputs

Results update when you click Calculate.

Probability

16.67%

Fraction

1/6

Decimal

0.1667

Percent

16.67%

Breakdown

  • Favorable
  • Other
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Recently used

Tools you open will show up here on this device — with your last inputs when available.

What this result means

Free combinations calculator to calculate combinations. Instant results in your browser — no signup. P = favorable ÷ total.

Assumptions

  • Rule dependency: Universal formula.

How is it calculated?

P = favorable ÷ total.

Example

1 in 6 → 16.67%.

Frequently asked questions

Independent events?+

Multiply probabilities for independent AND events.