The toolbox

Betting calculators

Free, instant, no signup. The three calculations every bettor runs constantly - so run them properly.

Combined odds, total return and profit for up to 12 legs - updated as you type.

Decimal, fractional and American odds plus implied probability - convert any direction.

Reveal the bookmaker margin built into any 1X2 or two-way market.

Tools do the arithmetic - the optimizer does the strategy: fees, currency setup and VIP planning for your betting wallet.