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Free Bet Calculator|Quickly Work Out Your Sports Bet Returns

Welcome to the AceOdds free bet calculator — the fastest and most accurate way to work out your sports betting returns. Whether you are building a weekend football accumulator, calculating a complex horse racing Lucky 15, or just checking the maths on a simple single, our comprehensive bet calculator instantly computes your total outlay, profit, and potential winnings. Trusted by thousands of punters daily, our tool is fully customisable: easily toggle between fractional and decimal odds, apply each|way terms, and factor in Rule 4 deductions or dead heats in seconds.

Bet Calculator|All Types & Options

Single 1 1 1 bet on 1 selection.

Each Way 1 2 2 bets on 1 selection. One to win and one to place.

Double 2 1 1 bet on 2 selections.

Treble 3 1 1 bet on 3 selections.

Accumulator 4+ 1 1 bet on up to 20 selections.

Trixie 3 4 3 doubles, 1 treble.

Patent 3 7 3 singles, 3 doubles, 1 treble.

Yankee 4 11 6 doubles, 4 trebles, 1 four|fold accumulator.

Canadian 5 26 10 doubles, 10 trebles, 5 four|fold, 1 five|fold accumulator.

Super Yankee 5 26 10 doubles, 10 trebles, 5 four|fold, 1 five|fold accumulator.

Heinz 6 57 15 doubles, 20 trebles, 15 four|fold, 6 five|fold, 1 six|fold accumulator.

Super Heinz 7 120 21 doubles, 35 trebles, 35 four|fold, 21 five|fold, 7 six|fold, 1 seven|fold accumulator.

Lucky 15 4 15 4 singles, 6 doubles, 4 trebles, 1 four|fold accumulator.

Lucky 31 5 31 5 singles, 10 doubles, 10 trebles, 5 four|fold, 1 five|fold accumulator.

Lucky 63 6 63 6 singles, 15 doubles, 20 trebles, 15 four|fold, 6 five|fold, 1 six|fold accumulator.

Alphabet 6 26 2 patents (selections 1,2,3 and 4,5,6), 1 yankee (selections 2,3,4,5), 1 six|fold accumulator.

Single Stakes About 2 2 2 bets on 2 selections.

Double Stakes About 2 2 2 bets on 2 selections.

Round Robin 3 10 3 doubles, 1 treble, 3 Up|And|Down SSA Pairs.

Flag 4 23 6 doubles, 4 trebles, 1 four|fold, 6 Up|And|Down SSA Pairs.

Super Flag 5 46 10 doubles, 10 trebles, 5 four|fold, 1 five|fold, 10 Up|And|Down SSA Pairs.

Union Jack Trebles 9 8 8 trebles.

Union Jack Trixie 9 32 8 trebles, 24 doubles.

Union Jack Patent 9 56 8 trebles, 24 doubles, 24 singles.

Union Jack Round Robin 9 80 8 trebles, 24 doubles, 24 Up|And|Down SSA Pairs.

Each Way?

Number of Selections:

Show Rule 4?

Stake Type:

Stake:

Total Outlay Total Return Total Profit

Clear Bet Details

Specific Bet Type Calculators

How to use the Bet Calculator

Getting accurate calculations for your sports bets is quick and easy. The AceOdds bet calculator is fully customisable to handle everything from standard singles to the most complex multiples.

Follow these simple steps to work out your potential returns:

1. Select Your Bet Type: Choose from over 30 different options in the dropdown menu. Whether you are placing a standard accumulator, a Lucky 15, or a complex Super Yankees, our free bet calculator has you covered.

2. Choose Your Odds Format: Easily toggle your preferred format between Fractional, Decimal, or American odds.

3. Enter Your Odds & Results: Input the odds for each selection of your bet. You can also configure advanced settings for each leg, including each|way terms, dead heat scenarios, and Rule 4 deductions.

4. Input Your Stake: Choose whether you want to enter a 'Total Combined Stake' (your overall budget) or 'Stake per Bet' (the amount wagered on each individual line), then type in your wager amount.

5. View Your Returns: As you type, the calculator instantly updates to display your Total Outlay, Total Return, and exact Total Profit.

6. Understand Your Win Probability: Want to know the true likelihood of your bet winning? Use our integrated Odds Converter to instantly change your odds into an implied probability percentage, allowing you to easily spot value bets against the bookmaker.

Need extra help? Hover over the "!" information buttons next to any section on the calculator for quick tips. For a deeper dive into specific wager types, check out our comprehensive Betting Glossary.

Best Promo Codes Available for 2026

We have access to the latest promo codes and welcome offers from established and new betting sites. Below, you will find the latest offers from selected bookmakers and you can use the calculator above to work out the returns on your free bets. Here are just a few worth checking out:

Terms & Conditions apply, 18+, new customers only.

Betting Sites Bonus Codes & Free Bets

Min Deposit: £5Min Stake: £10Bonus Expiry: 7 Days

T&Cs: 18+. Min deposit requirement. Free Bets are paid as Bet Credits and are available for use upon settlement of bets to value of qualifying deposit. Min odds, bet and payment method exclusions apply. Returns exclude Bet Credits stake. Time limits and T&Cs apply. Registration required.

Min stake: £10Min Odds: 1/1 (evens)Bonus expiry: 7 days

T&C’s: New cust. Deposit £10+ in 7 days & bet on sports. Min odds apply. Reward = 4 x £10 Free Bets (2 x £10 Bet Builders & 2 x £10 Sports bet). Valid 7 days. Free bets not valid on e|sports & non UK/IE horse racing. 18+. T&Cs apply.

Min Deposit: 5pMin Odds: 1/1Free Bet Expiry: 30 days

T&Cs: New customers only. First single & E/W bet only. Odds of 1/1 or greater. 3 X £10 bet tokens. Free bet stakes not included in returns. Free bets exclude virtuals. Free bets are non withdrawable. Free bets expire after 30 days. Eligibility restrictions and further T&Cs apply. 18+ #ad.

Min Stake: £20Min Odds: 1/1Bonus Expiry: 7 days

T&Cs:18+ New customers only. Opt in and bet up to £40 (min. £20) via mobile or app on any football (odds 1/1+) within 7 days of registration. Get up to £40 in free bets on selected markets, which expire in 7 days. T&Cs apply. | Please gamble responsibly

Min Deposit: £10Min Odds: 1/2Bonus Expiry: 90 Days

T&Cs: New Customer offer. Place a min £10 bet on Football on odds of min 1.5 (1/2), get £50 in Free Bet Builders after the qualifying bet has been settled. Rewards valid for 90 days. Only deposits via cards & Apple Pay will qualify. T&Cs apply. Please Gamble Responsibly. T&Cs apply. 18+ #ad.

Min Stake: £10Min Odds: 1/1 (evens)Bonus Expiry: 7 Days

T&Cs:18+. New customers only. Register, deposit with Debit Card, and place first bet £10+ at Evens (2.0)+ on Sports within 7 days to get 3 x £10 in Sports Free Bets & 2 x £10 in Acca Free Bets within 10 hours of settlement. 7|day expiry. Eligibility exclusions & T&Cs Apply. Eligibility & payment exclusions apply. Full T&Cs apply.

Min Stake: £10Min Odds: EvensExpiry: 7 days

18+. . New GB customers only. Opt in. Deposit and Bet £10+ on sports at min odds of 2.0+ (1/1) for £30 in Free Bets within 7 days. Debit cards or instant bank transfers only. Free bets expire within 7 days of issue. Geographical restrictions and T&C’s apply.

Min Stake: £10Min Odds: 1/1 (evens)Expiry: 30 days

T&Cs: Place a min £10 bet on Sportsbook on odds of min EVS (2.0), get 5x £10 in Free Bet Builders, Accumulators or multiples to use on any sport. Rewards valid for 30 days. Only deposits via Pay by Bank, Apple Pay or Debit Card will qualify. T&Cs apply. Please Gamble Responsibly.

Also See

AceOdds provides the most comprehensive and reliable suite of bet calculators, with over 50,000 bets calculated daily. Trusted by independent bookmakers and punters to work out returns, you can be sure that the calculations are accurate. Learn more.