Betting Tools

Bet Calculator

A disciplined staking strategy is crucial for long-term betting success, and this calculator helps you apply those principles with complete accuracy. Whether you’re using level stakes, proportional staking, or more advanced approaches like the Kelly Criterion, understanding the true cost, value, and potential return of every bet is essential. This tool breaks down complex multiple bets—such as Yankees, Lucky 15s, and full-cover accumulators—into clear, measurable components, allowing you to instantly evaluate risk versus reward. By separating stake, return, and profit calculations across win and each-way parts, it gives you a transparent view of how your staking plan performs across different outcomes. Instead of guessing or relying on bookmaker auto-calculations, you get precise, unbiased figures that help you refine your bankroll management, avoid over-staking, and make smarter, data-driven betting decisions.

Bet Calculator Multiples + EW

Place terms: Use "Placed" status for EW place-only results.
# Status Odds
Unit Stake (per bet)
£0.00
Number of Bets
0
Total Stake
£0.00
Total Return
£0.00
Total Profit
£0.00

Win Probability Calculator

Understanding the true probability behind the odds is one of the biggest edges a bettor can gain. Bookmakers frame prices to protect their margin, meaning the headline odds seldom reflect the real chance of a selection winning. By converting odds into implied win percentages—and vice versa—this tool allows you to instantly identify whether a price offers genuine value or is simply market noise. When you can see the “fair odds” versus the odds being offered, you gain the ability to spot overpriced and underpriced selections, refine your staking approach, and avoid emotionally-driven bets. This is the foundation of professional betting: evaluating risk in numerical terms, not instinct. With this tool, every bet becomes a calculated decision rather than a guess, helping you build a consistent, long-term value-based strategy.

Odds ⇄ Win Probability Value Tool

1. Convert odds to implied win %

Implied win chance:

2. Convert win % to fair odds

Fair decimal odds:
Fair fractional odds:
Fair American odds:

Dutch Calculator

Dutching is a professional staking technique that lets you back multiple runners in the same race while keeping your profit virtually identical no matter which one wins. Instead of guessing stakes or spreading your money evenly, this calculator uses each horse’s odds to allocate your total stake in a mathematically precise way. That means you can build positions around strong form or track biases—covering two, three or more dangers—without distorting your risk–reward profile. By showing your equalised return, absolute profit, effective ROI and combined implied percentage, the tool gives you a clear picture of whether a dutch is worth playing at all. Used properly, it turns “I fancy a few here” into a structured, disciplined staking strategy rather than a scattergun approach.

Dutching Calculator Spread your stake

Enter the odds for each runner and a total stake. The tool splits your stake so that your profit is (almost) the same no matter which selection wins.

# Odds Stake (£)
Equalised Return
£0.00
Profit if any wins
£0.00
ROI on stake
0.00%
Combined implied %
0.00%

Hedging Calculator

Why Use a Hedging Calculator?
Hedging allows smart bettors to lock in guaranteed profit by using the lay side of the market, especially when a selection has shortened in price after you’ve backed it. By laying at shorter odds than you originally backed, you can balance the two positions so that you make (roughly) the same profit whatever happens. This tool calculates the precise lay/hedge stake required to achieve that, whether you’re using a betting exchange or a bookmaker, and it removes the guesswork from managing risk. It also compares your locked-in profit to any cash-out offer on the table, so you can see whether the exchange lay or the bookmaker’s button gives you the better deal. This is value betting at its most tactical.

How to Use This (Super Simple Guide)


Enter your original bet
– Type in the stake you placed
– Enter the odds you took (fractional or decimal)


Enter the lay odds
– This is the current lay price available on Betfair (or your exchange)
– If you’re hedging with a bookmaker instead, just enter their odds and set the commission to 0%


(Optional) Enter the cash-out offer
– If your bookmaker is showing a cash-out value, type it in
– If there’s no cash-out or you don’t care, leave it blank


Click “Calculate hedge”
– The tool tells you:
How much to lay/hedge
• Your locked-in profit
• Your total stake
• Your ROI
• Whether hedging or cash-out gives the better return


Place the lay/hedge bet at the amount shown
– You’ve now locked in roughly the same profit whichever way the result goes.

Hedging & Cash-Out Calculator Lock in profit

Enter your original back bet and the current lay odds on the exchange (or hedge odds with a bookmaker). The tool calculates the hedge stake needed to lock the same profit regardless of the outcome and compares it to any cash-out offer. Odds can be entered as fractional (4/1) or decimal (5.0) in either field.

1. Original back bet

2. Lay bet / hedge bet

Set to 0% if hedging with a bookmaker instead of laying on an exchange.
Required lay / hedge stake
£0.00
Total stake (back + hedge)
£0.00
Locked profit
£0.00
ROI on total stake
0.00%

Back To LAY Calculator

Back-to-lay trading is one of the most effective and low-risk ways to profit on the betting exchange, especially in horse racing markets where prices move quickly. By backing a horse at a higher price and then laying it at a lower price, you can lock in profit regardless of the final result. This calculator removes all the guesswork. It converts fractional or decimal odds automatically, factors in exchange commission, and instantly tells you the exact lay stake required to “green up” your position. Whether you trade pre-race price drops or take advantage of in-running moves, this tool ensures every trade is mathematically balanced, transparent and professional — helping you maximise profit while reducing risk.

How To Use This

  1. Enter your back bet
    • Type in the amount you staked
    • Enter the odds you backed the horse at
    • Use either fractional (5/1) or decimal (6.0)
  2. Enter your target lay odds
    • This is the price you expect (or hope) the horse will trade at later
    • This should be lower than your back odds
    • Enter the exchange commission (e.g. 2% for Betfair)
  3. Click “Calculate trade”
    The calculator instantly shows you:
    • The lay stake needed
    • Your liability
    • Profit if the horse wins
    • Profit if the horse loses
    • Your total ROI on the trade
  4. Place your lay bet
    • Use the lay stake shown
    • Your profit will now be roughly the same in both outcomes
  5. Use “Clear” to reset

Back-to-Lay Trading Calculator Exchange trading tool

Enter your original back bet and a target lay price on the exchange. The calculator shows the lay stake needed to green up the position so you lock in roughly the same profit whether the horse wins or loses. Odds can be entered as fractional (for example 4/1) or decimal (for example 5.0).

1. Original back bet

2. Target lay trade

Use your Betfair (or other exchange) commission rate.
Required lay stake
£0.00
Lay liability
£0.00
Profit if horse wins
£0.00
Profit if horse loses
£0.00
ROI on total risk
0.00%
How this works:
The calculator assumes you back first at a bigger price and then lay later at a shorter price on the exchange. It chooses the lay stake so that your profit is roughly the same whether the horse wins or loses, after exchange commission on the lay winnings.

Each-Way Value & EV Calculator — Why This Tool Matters

Each-way betting is one of the most misunderstood areas of horse racing. Bookmakers deliberately structure their place terms to hide where the real value is, and most punters have no idea whether the place part of an each-way bet is good, bad, or outright terrible. This calculator solves that completely. By entering the odds, place terms and your own honest assessment of the horse’s chances, it instantly reveals the true expected value (EV) of the win leg, the place leg, and the full each-way bet.

It breaks the bet down mathematically — showing you whether the bookmaker is underpricing or overpricing the place part, whether extra places actually help you, and whether your selection offers long-term profit or long-term loss at the given terms. In short, this tool turns guesswork into analysis. It helps you stop backing bad each-way bets, identify hidden value, and bet with the confidence of someone who truly understands the numbers behind racing.

How to Use This (In 4 Simple Steps)

  1. Enter the total each-way stake
    (e.g. £20 EW = £10 win + £10 place)
  2. Enter the win odds and place terms
    Choose from 1/4, 1/5 or extra-place options — the tool adjusts automatically.
  3. Enter your win % and place % estimate
    These don’t need to be perfect — they just need to reflect how YOU see the race.
  4. Click Calculate
    You’ll instantly see:
    • Win EV
    • Place EV
    • Total EV
    • Fair odds
    • Break-even percentages
    • A clear verdict (+EV, –EV or neutral)

Each-Way Value & EV Calculator DCR analysis engine

This tool helps you work out whether an each-way bet is value based on your own view of the horse’s chances. Enter the odds, place terms and your estimated win and place probabilities, and it will calculate the expected value (EV) of the win leg, the place leg and the total each-way bet. Odds can be fractional (for example 10/1) or decimal (for example 11.0).

1. Stake and odds

This is the full stake including both win and place parts (for example £20 EW = £10 win + £10 place).

2. Place terms

For extra-place races, select the total number of places paid.

3. Your view of the horse’s chances

Your honest estimate of how often this horse wins the race.
Chance the horse finishes in any of the paid places, including winning.
Win leg EV (£)
£0.00
0.00% of total stake
Place leg EV (£)
£0.00
0.00% of total stake
Total EW EV (£)
£0.00
0.00% of total stake
Overall verdict
No calculation yet.
Fair win odds (decimal)
N/A
Break-even win %: N/A
Fair place odds (decimal)
N/A
Break-even place %: N/A
How to interpret this:
Positive EV means that, based on your own win and place estimates, the each-way bet is mathematically in your favour. Negative EV means that, over the long term, this type of bet would lose money at the given odds and terms if your probabilities are accurate.

Football Surebet Finder

Enter your total stake, then type in the best odds you can find for the Home win, the Draw and the Away win, using fractional odds (like 2/1) or decimal odds (like 3.0). Hit “Check for 3-way surebet” and the calculator will show the implied win chance of each outcome, the combined percentage, and how to split your stake across Home/Draw/Away. If the total is under 100%, it’s a true arbitrage and the profit line will be positive no matter what happens. If it is over 100%, there’s no surebet, but you can still see how aggressive the bookies’ margin is on that match.

3-Way Football SureBet Finder Home / Draw / Away

This tool is designed for classic 3-way football markets such as Home / Draw / Away. Enter your total stake and the best odds you can find for each outcome across different bookmakers. The calculator converts the odds into implied probabilities, shows the combined percentage, and if the total is below 100%, it reveals a true surebet and the stakes needed on each outcome to lock in a profit. Odds can be fractional (for example 4/1) or decimal (for example 5.0).

1. Total stake

2. Best odds for each outcome

Implied probability 1
0.00%
Implied probability 2
0.00%
Implied probability 3
0.00%
Combined percentage
0.00%
Status:
No calculation yet.
Stake split and profit:
Enter odds and total stake, then click "Check for 3-way surebet".
How to interpret:
If the combined percentage is below 100%, there is a mathematical 3-way surebet. The stake split shown will aim to return roughly the same amount whichever result lands, locking in a profit before commission or practical limits. If the combined percentage is above 100%, there is no arbitrage, but you can still see how aggressive the overround is on the match odds market.