Overshove
All free poker tools

Big O equity calculator

Compare five-card Omaha eight-or-better hands, using exactly two hole cards for each high and low hand. Free to use, with no account or download.

Two to six players. Enter every hole card: 2 for Hold'em or short deck; 4, 5 or 6 for the matching Omaha game. Cards: As Kh Td 2c. Duplicate cards are rejected.

All legal runouts are enumerated up to 15,000 boards. Larger jobs use a repeatable simulation. Omaha always uses exactly two hole cards plus three board cards. Short deck uses 6 to ace; A6789 is its lowest straight, and trips remain below a straight. Other short-deck house rules are not supported.

Enter your values, then calculate.