• This tool will help you memorize the mathematically optimal way of playing blackjack (found here), determined via extensive computer simulation.
  • Click the appropriate button below for each blackjack situation, or use the 'h' (hit), 's' (stand), 'd' (double), and 'p' (split) keys to indicate your choice.


This tool was built in part with automantic’s javascript playing card library.

Dealer Card

Your Hand