Statistics & Probability
Instant, private, and free
Odds Calculator.
Convert probability to odds and odds against.
On-device calculationNo signup
01
Set your values
Results update as you type.
02 / ANSWER
odds: 0.666667
oddsAgainst: 1.5
probability: 0.4
Results update automatically as you type.
FAQs
What does the odds calculator assume?
Convert probability to odds and odds against. Inputs and conventions are stated on the calculator page.