Equilab is a free software tool gives you the ability to
What is equity? Basically, equity means your chance of winning a pot in a given situation.
Download it from here: https://www.pokerstrategy.com/poker-software-tools/equilab-holdem/
Flopzilla is a poker calculator that has been designed to let you quickly and easily figure out how a range hits a board.
Just enter a preflop range and a board and Flopzilla will work out for you how often that range hits hands like top pair, middle pair, a flushdraw, a gutshot, etc.
The interface is designed to be quick, easy to use and intuïtive. The calculations themselves are so fast that a “Compute” button is not even necessary. Just make any change and the results will instantly adjust
Download it from here: https://www.flopzilla.com/
Holdem Resources Calculator
Poker Pro Labs
CardPlayer Odds Calculator
I use the CardPlayer odds calculator especially with mixed games like Seven Card Stud, Razz, 2-7 and Omaha. It is also available for Texas Holdem.
You can use it online in here: https://www.cardplayer.com/poker-tools/odds-calculator/texas-holdem