Free Betting
Calculators & Tools

Work out your each way bet returns including win and place payouts based on the place terms offered by your bookmaker.

Convert between fractional, decimal, American, Hong Kong odds formats and implied probability instantly. Essential for betting exchange users.

Calculate the bookmaker margin (overround) on any market to find the best value betting opportunities and true implied odds.

Calculate your lay stakes, liability, and guaranteed profit from bookmaker free bets. Supports qualifying bets, SNR and SR free bets with adjustable exchange commission.

Calculate your optimal stake size for sports betting or poker. Choose from fixed stake, percentage staking, Kelly Criterion, or poker buy-in management.

Calculate returns on your Lucky 15 bet including singles, doubles, trebles, and four-fold accumulator with all-winner bonus payouts.

Work out Lucky 31 returns across 31 bets from 5 selections including all-winner and single-winner bonus payouts.

Calculate returns from a Heinz bet — 57 bets across 6 selections covering every combination of doubles, trebles, four-folds, five-folds and a six-fold acca.

Calculate returns on a Trixie bet — 4 bets across 3 selections covering 3 doubles and 1 treble. At least 2 winners needed for a return.

Calculate returns on a Patent bet — 7 bets across 3 selections. Includes singles so even one winner guarantees a return.

Calculate returns on a Yankee bet — 11 bets across 4 selections covering 6 doubles, 4 trebles and 1 four-fold. No singles included.

Calculate returns on a Canadian (Super Yankee) bet — 26 bets across 5 selections covering doubles up to a five-fold accumulator.

Calculate Lucky 63 returns across all 63 bets from 6 selections including singles. One winner guarantees a return. Completes the Lucky family alongside Lucky 15 and Lucky 31.

Calculate Super Heinz returns from all 120 bets across 7 selections — doubles up to a seven-fold accumulator. The step up from the standard Heinz.

Calculate Goliath returns from all 247 bets across 8 selections. The largest standard full cover bet — doubles through to an eight-fold accumulator.

Calculate stakes for dutching multiple selections in the same event to guarantee equal profit regardless of which selection wins.

Calculate lay stakes for matched betting to extract value from bookmaker free bets and promotions with minimal risk.

Find guaranteed profit from odds discrepancies across bookmakers. Enter decimal odds from 2–10 outcomes and get your optimal stake split and ROI instantly.

Calculate Rule 4 deductions using the official Tattersalls table when a horse is withdrawn from a race. Supports multiple non-runners, capped at 75%.

Instantly calculate profit and total return on any bet. Enter your stake and odds in fractional, decimal or American format and see exactly what you stand to win.

Strip the bookmaker margin from any market and reveal the true fair odds for every outcome. Works for 2-way, 3-way and custom markets with up to 10 outcomes.

Calculate the expected value (EV) of any bet to find out if it has a positive or negative long-term edge. Enter your probability estimate and the offered odds to quantify your edge.

Predict the result of all 380 Premier League fixtures and watch the 2026/27 table update live. Save your picks in-browser and compare them against real results as the season plays out.

Simulate the entire EFL Championship season across all 46 rounds. Predict every scoreline and see who wins automatic promotion, reaches the play-offs or slips into the relegation zone.