Betting Calculator Hub

Professional tools provided to you by MadMarket so you can make informed betting decisions.

Quickly calculate returns and profits for any single stake.

Helps you calculate your winnings on multi bets.

Easily convert between American, Decimal, and Fractional odds.

Work out how to cover all outcomes for a guaranteed profit.

Calculate the commission (vig) bookmakers charge on a market.

Understand your payout across various handicap line outcomes.

Calculate the optimal stake size to maximize bankroll growth.

Identify +EV bets by comparing probability to the odds.

Lock in a guaranteed profit by betting on the opposite outcome.

Project match scores and probabilities based on historical averages.

Analyze stakes and risk progression profiles when doubling down.

Extract maximum risk-free profits from sportsbook bonuses.