Free Bet Calculator

Work out the stake and return for all types of bets Singles, Doubles, Trebles, Accumulators + more. Enter your stake into the free bet calculator.

Bet Outcome


Free Bets Betting Sites UK

Free Bet
1 bet365
  • Live Streaming
  • Parlay Bonus
  • ITV Racing 4/1 Offer
* Bet £10 & Get £50 in Free Bets for new customers at bet365
* * 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.
2 boylesports
  • Best Odds Guaranteed
  • UK Offer
  • Ireland offer
UK Bet £10 Get £20 + IRE Bet €10 Get €40
* 18+. Applies to all UK/Irish horse racing. Applies to UK/IRE customers. Max additional bonus as a result of Best Odds Guaranteed is £/€1k per customer per day in retail and £/€50k per customer per day on digital channels and FAB. T&Cs apply.
3 William Hill
  • Promo Code R30
New customer offer, Bet £10 Get £30, Credited as 3 x £10 bets
* 18+. Play Safe. From 00:01 on 13.04.2022. £30 bonus. New customers only. Minimum £10 stake on odds of 1/2 (1.5) or greater on sportsbook. Further terms apply. #ad
4 888sport
  • Bet Builder
£60 in Free Bets
* A min deposit of £/€10 with promo code is required – You must bet a min of £/€10 at odds of 2.0 or greater on a sports market – £/€10 Free Bets will be credited on bet settlement & then a £/€10 Free Bet every weekend (up to 5 times) and will be valid for 7 days - Deposit balance is available for withdrawal at any time - General withdrawal restrictions & full T&Cs apply
5 NetBet Bonus Code
  • £5 Free Bet when you place a £10 Acca
Get a £5 Free Bet when you place a £10 Acca bet each week on English Football
* Customers must place an acca of at least £10 on any English leagues with 4 selections or more min odds 1/2 (1.5) per selection/ £5 Free Bet will be given on settlement/ Valid once a week until 22nd May 2022/ Terms and Conditions Apply

More Free Bets

How to use Free Bet Calculator

Bets with multiple selections like Trixie, Lucky 15, Patent, and Yankee. Also, specialty bets like Alphabet, and Union Jack Trebles, each-way bets, and more. As an example bet, let’s say you wanted to place a bet on Arsenal to beat Chelsea at odds of 2/1 or 3.0 Decimal then you would need to follow these steps with the free bet calculator:

  1. Choose Bet Type.
  2. Choose Betting Odds format, e.g Fractional, Decimal, or American Odds.
  3. Enter the “Stake” amount you have spent on your bet.
  4. Select Each way or not in the free bet calculator
  5. Enter the Odds of your selection/s
  6. Choose Bet Outcome (Won, placed if each way, dead heat etc)
  7. Enter the stake, return and profit will all automatically update in the Bet Outcome box at the bottom in green
  8. Click Recalculate

It calculates your profits instantaneously the same as aceodds calculator

free bet calculator

Bet Types

“The Free Bet Calculator is the most popular online sports betting calculator in the world. It is used by both bookmakers and punters.” The Betting Calculator works out the following types of bets…

Single Bet Calculator

A single is one bet on a selection. Your selection must be successful to have a return. Simple and popular bet.

Double Bet Calculator

A double is one bet on 2 selections in different events. Both selections must be successful to have a return.

Treble Bet Calculator

A treble is one bet on 3 selections in different events. All three selections must be successful to have a return.

Trixie Bet Calculator

A Trixie consists of four bets on three selections in different events, i.e. 3 doubles and 1 treble. A £1 Trixie costs £4.

Patent Bet Calculator

A patent consists of seven bets on three selections in different events i.e. 3 singles, 3 doubles, and 1 treble.

Fourfold Accumulator

A four-fold accumulator is one bet on four selections in different events. All four selections must be successful to have a return.

Fivefold Accumulator

A five-fold accumulator is one bet on five selections in different events. All five selections must be successful to have a return.

Yankee Betting Calculator

A Yankee bet consists of eleven bets on four selections in different events i.e. 6 doubles, 4 trebles, and 1 four-fold accumulator. A £1 Yankee has a total stake of £11.

Betting Calculator Lucky 15

A Lucky 15 bet consists of 15 separate bets. 4 singles, 6 doubles, 4 trebles, and 1 fourfold accumulator. One winning selection will guarantee a return. Bet Calculator Lucky 15

Lucky 31 Betting Calculator

Like the bet calculator Lucky 15, A Lucky 31 bet is made up of five selections and involves 31 individual lines, ensuring it is a full coverage bet. You only need to have one winner on your bet to see some return on the initial investment.

Canadian/Super Yankee

A Canadian/Super Yankee consists of twenty-six bets on five selections in different events i.e., 10 doubles, 10 trebles, 5 four-folds, and 1 five-fold. A £1 Canadian/Super Yankee has a total stake of £26.

Heinz Betting Calculator

A Heinz consists of fifty-seven bets on six selections 15 doubles, 20 trebles, 15 four-folds, 6 five-folds, and an accumulator. A £1 Heinz has a total stake of £57.

Super Heinz

A Super Heinz consists of one hundred and twenty bets on seven selections, 21 doubles, 35 trebles, 35 four-folds, 21 five-folds, 7 six-folds, and an accumulator. A £1 Super Heinz has a total stake of £120.


free bet calculator

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