Betting Tools
Free calculators and tools for smarter, data-driven betting decisions. No sign-up required.
Odds Converter
Convert between decimal, fractional and American odds formats instantly.
Open tool →Stake Calculator
Enter odds and stake to calculate potential payouts and winnings.
Open tool →PopularValue Bet Calculator
Find bets with positive expected value using the Kelly Criterion staking strategy.
Open tool →Accumulator Calculator
Calculate combined odds and returns for accumulators with multiple selections.
Open tool →Dutching Calculator
Spread your stake across multiple selections for equal profit regardless of which wins.
Open tool →Hedge Bet Calculator
Lock in guaranteed profit by calculating the optimal hedge stake.
Open tool →Margin Calculator
Calculate a bookmaker's profit margin and find the true fair odds.
Open tool →Each-Way Calculator
Calculate returns for each-way bets with custom place terms.
Open tool →Sure Bet Calculator
Find sure bets across bookmakers and calculate risk-free stakes.
Open tool →Parlay Calculator
Calculate multi-bet odds, payouts and true probability for parlays.
Open tool →BetaTicket Scanner
Upload a photo of your betting slip to automatically extract your selections.
Open tool →Free betting calculators for smarter decisions
Our collection of free betting tools is designed to help you calculate odds, find value, manage your bankroll and make informed decisions. Whether you are a beginner learning how odds work, or an experienced bettor looking for arbitrage opportunities, these calculators give you the edge you need.
Getting started with betting tools
New bettors
Start with the Odds Converter to understand how different odds formats work, then use the Stake Calculator to see potential returns before placing a bet.
Experienced bettors
Use the Value Bet Calculator with Kelly Criterion staking strategy to optimise your bankroll, or the Sure Bet Calculator to find risk-free opportunities across bookmakers.
Why use betting calculators?
- 1.Eliminate errors — manual calculations are error-prone, especially with accumulators and each-way bets. Let the tool handle the maths.
- 2.Find value faster — compare your probability estimates with the bookmaker's odds in seconds to identify positive expected value bets.
- 3.Manage risk — use the hedge and dutching calculators to protect your bankroll and guarantee returns when the situation calls for it.
- 4.Understand margins — see exactly how much the bookmaker takes on each market and find the best odds.