Bet Calculators & Bonus Codes
New Sign Up Bonus Codes
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Bet Calculator - Supports all bet types and options. Calculate your sports bet return.
Odds Converter - Convert to and from: decimals, fractions, american and implied probability percentages.
Dutching Calculator - Find the stake needed on each of your bets to guarantee a fixed profit.
Parlay Calculator - Calculate the payout for your parlay bet. Especially popular in America and Canada.
bet365 Live Streaming Schedule - Watch live sport, including football and horse racing. T&Cs Apply, 18+.
If you are looking for all of the best betting offers currently on the market, you have come to the right place. We have found all the latest bonuses for new customers including bet365 (bet365 bonus code: SPRT365), Sky Bet, BetMGM, Paddy Power and Betfred.
About AceOdds
AceOdds provides the most comprehensive and reliable suite of bet calculators. Our expertise also extends to finding the best bonus codes and sign up promotions with the occasional tip-off from our shrewd user base.
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Latest Bookmaker Bonus Codes
£30 in Free Bets When You Place Any Bet
No Sky Bet Sport promo code is required to claim this bonus
- Min Deposit: 5p
- Min Odds: 1/1
- Free Bet Expiry: 30 days
- Min Deposit: 5p
- Min Odds: 1/1
- Free 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+. http://GambleAware.org
Bet £10 Get £30 in Free Bets
Claim Your Offer with the bet365 Bonus Code SPRT365
- Min Deposit: £5
- Offer Expiry: 30 Days
- Bonus Expiry: 7 Days
- Min Deposit: £5
- Offer Expiry: 30 Days
- Bonus Expiry: 7 Days
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.
Get £20 in Free Bets When You Bet £5 on Sports
No Coral Sport promo code is required to claim this bonus
- Min Deposit: £5
- Bonus Expiry: 14 Days
- Free Bet Expiry: 7 Days
- Min Deposit: £5
- Bonus Expiry: 14 Days
- Free Bet Expiry: 7 Days
T&Cs: 18+ New Customers only. Certain deposit methods & bet types excl. Min first £5 bet within 14 days of account reg at min odds 1/2 to get 4 x £5 free bets. Free bet available to use on selected sportsbook markets only. Free bets valid for 7 days, stake not returned. Restrictions + T&Cs apply. GambleAware.org
£30 in Free Bets when you place a £5 bet
The Paddy Power Sport promo code to claim this offer is YSKAST
- Min Stake: £5
- Min Odds: 1/1 (evens)
- Bonus Expiry: 30 Days
- Min Stake: £5
- Min Odds: 1/1 (evens)
- Bonus Expiry: 30 Days
T&Cs: New Customer offer - Use promo code YSKAST. Place a min £5 bet on the sportsbook at odds of min EVS (2.0) and get £30 in free bets. Free bet rewards valid for 30 days. Only deposits via Debit Cards & Apple Pay will qualify for this offer. T&Cs apply. Please Gamble Responsibly
Get up to £30 in Free Bets
No talkSPORT BET Sport promo code is required to claim this bonus
- Min Deposit: £10
- Min Odds: 1/1
- Bonus Expiry: 7 Days
- Min Deposit: £10
- Min Odds: 1/1
- Bonus Expiry: 7 Days
T&Cs: 18+ New customers only. Opt in via mobile or app and bet £10 on any sports market (odds of 2.00+) within 7 days of registration. Get 3x£10 Free Bets on selected sports markets, which expire in 7 days. T&Cs apply. GambleAware.org | Please gamble responsibly
Get £50 in Free Multiples - When you place a £10 bet on Sportsbook
The Betfair Sport promo code to claim this offer is ZSKAOG
- Min Stake: £10
- Min Odds: 1/1 (evens)
- Expiry: 30 days
- Min Stake: £10
- Min Odds: 1/1 (evens)
- Expiry: 30 days
T&C's: Place a min £10 bet on Sportsbook on odds of min EVS (2.0), get £50 in Free Bet Builders, Accumulators or multiples to use on any sport. Rewards valid for 30 days. Only deposits via cards or Apple Pay will qualify. T&Cs apply. Please Gamble Responsibly. GambleAware.org
Get £50 in Free Bets when you stake £10
The Betfred Sport promo code to claim this offer is available by clicking 'Get Bonus' 👉
- Min Stake: £10
- Min Odds: 1/1 (evens)
- Bonus Expiry: 7 Days
- Min Stake: £10
- Min 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. GambleAware.org
Bet £10 Get £50 in Bonuses for Royal Ascot
The talkSPORT BET Sport promo code to claim this offer is RACING50
- Min Stake: £10
- Min Odds: 2/1
- Bonus Expiry: 7 Days
- Min Stake: £10
- Min Odds: 2/1
- Bonus Expiry: 7 Days
T&Cs: 18+ New customers only. Opt in with bonus code RACING50 and bet £10 on Horse Racing odds of 2/1+ within 7 days of registration. Get 3x£10 in Free Bets for horse racing set markets and a £20 Slots Bonus for Big Bass Return to the Races, 40x wagering, to redeem max £500. Rewards expire in 20 days. T&Cs apply. GambleAware.org . Please gamble responsibly.
Bookmaker Promotions
Fast and Fully-Functional Betting Calculators
The AceOdds Bet Calculator makes betting simple. Our fully featured betting calculator allows you to calculate the stake, betting odds, return and payout for any bet combination.
Have a favourite type of bet? Maybe it’s a Yankee, Accumulator, Lucky 15 or even the humble Single - our custom designed Bet Calculator has you covered for what ever bet you have in mind.
Have odds changed since you placed your last bet? Our Dutching Calculator helps you work out how much to stake on each selection to guarantee a fixed return, regardless of the outcome.
How To Use Our Betting Calculators
AceOdds betting calculators are built for ease and speed. They are fully customisable and comprehensive allowing you to tweak your odds format or adjust odds for specific selections, configure each way bets/and or wagers, and even view alternative bets with higher potential winnings based on your initial stake and selection.
To get the most use out of our betting calculator, follow our simple steps below:
- Click the Settings icon in the top right corner of the calculator. Using the drop-down menu, select your desired Odds Format: Fractions, Decimals, or American. Use the drop-down menu to adjust your options for Advanced Each Way bets. Close the Settings - changes are automatically saved
- Using the drop-down menus, simply choose your preferred selections
- Where prompted, enter your Stake and Odds in your desired format
- Hover over the information buttons '?' for tips and contextual help in each section
- Click 'Save This Bet Slip' to generate a link to save or share. You can then click the social media icons underneath for a quick and simple way to share your bet slip.
- Once you've made your bet calculations, check out some of our amazing promotional offers from world-renowned bookmakers, including the popular bet365 bonus code. If you decide to create an account, you will get a welcome bonus making your betting experience even more enjoyable.
If you're new here or want more support, check our betting glossary for detailed help with terms and bet types.
Trusted Bookmakers & Promo Codes
Our team of experts have found £2000+ worth of bonuses from 40+ bookmakers. We have researched and analysed all the major players conducting in-depth reviews to help you decide which bookie is right for you. We bring you the UK's leading bookmakers such as bet365, Sky Bet, Ladbrokes and Betfred. Whether you're a new customer searching for the best sign-up offers or a seasoned punter on the lookout for some bonus deals, you can trust that we will get you the best offers possible. Our codes are organized for easy comparison to allow you to make a clear decision with confidence.
Bookmaker offers change frequently, so come back regularly and be assured that you are in the know about all the latest deals; we work as quickly as possible to update our page with the latest codes and uncover all the terms and conditions. For the best welcome offers that are currently available, be sure to check out our analysis on the best free bets this month.
How We Choose Our Bookmakers
When choosing someone to trust with your money, finding an honest and reliable bookmaker may seem like a difficult task. All sites listed on AceOdds are trusted and registered with the UK Gambling Commission. If a bookmaker is listed on our site, you can sit back, relax and be assured that you are in safe hands - all the checking and research has been done for you.
Read here for our in-depth analysis of the current best bookmakers in the UK
How To Use Our Promo Codes
It is difficult to know where to start with an abundance of attractive welcome offers being advertised by all the bookmakers. We want to make it as easy as possible for you to decide which offer suits you best and provide everything you need to sign up with a trusted bookmaker.
We have analysed all the current offers and displayed them in a convenient table for easy comparison and instructions. We also provide a sorting tool to quickly filter results to meet your online betting interests and requirements.
Jump to this page and follow the below steps to find the best offer for you:
- Using the 'Filter by' button, select your preferred deposit.
- Using the 'Sort by' button, arrange the results according to your interest.
- Using the 'Category' button, click to tailor your results to your chosen betting category (e.g. sport, casino, bingo etc.)
- Scroll through the offers and compare the bullet-pointed overviews for each promo code. To learn more about a code, simply click on it.
- To dive into the offer click the 'Claim Offer' button.
- Sign up and the bonus will automatically be added to your account.
Remember, it's easy to be drawn in by flashy offers and big bonuses, so please check the welcome offer's small print and requirements. If you need more help, be sure to check out our individual bookmaker review pages.
