Implied Probability Calculator
Convert American or decimal odds into implied (break-even) probability in one click.
Implied probability is the break-even win rate baked into the odds. If the sportsbook offers -110, the implied probability is about 52.4%—you need to win that often just to break even. This calculator converts any American or decimal odds into implied probability in one click.
Use it to compare your estimated win chance to the market's price and spot +EV opportunities.