Free statistical calculators
Odds ratio calculator
For details, see the MedCalc manual: Odds ratio(2x2 table).
See also Relative risk & Odds ratio computational notes.
How to cite this page
- MedCalc Software Ltd. Odds ratio calculator. https://www.medcalc.org/calc/odds_ratio.php (Version 23.2.1; accessed April 1, 2025)