Free Calculators

Educational calculators for EV betting, Kelly criterion, and dutching. Free to use, no account required. For scored tool reviews see Tool Reviews.

• Dutching Calculator

  Free dutching calculator for AU racing. Enter total stake and decimal odds for 2-6 selections to get equal-payout stake splits.

• EV Calculator

  Free educational expected value calculator for AU racing. Enter decimal odds and true probability to see EV% and EV$ per $100 staked.

• Kelly Criterion Calculator

  Free Kelly criterion calculator for AU racing. Enter decimal odds, true probability, and bankroll to see full Kelly and 1/4 Kelly recommended stake.

• AU Bookie Promo Tracker

  Currently-live existing-customer promotions at AU's top 5 bookmakers. Manually updated. Verify at operator site before betting.