Customizable default settings for stake, commission rate, commission configuration and opening calculator
Support for cross-exchange laying
Calculation of profits from permed bets
Calculation of yield on lay dutching when all layed selections lose
Explanations of same-exchange exposure netting in same-exchange trading (in compact only)
Swipe-based value stepping on mobile
Classic and compact layouts
Free arbitrage calculator
Green up on the betting exchanges with level-profit staking
Arb Cruncher is a free online arbitrage betting calculator that calculates level-profit stakes for arbing, trading and dutching on betting exchanges, as well as for exploiting underround and overround books for a guaranteed profit.
It also calculates the profits from parlay (perm) betting and the optimal stakes for synthetic Draw No Bet (DNB) bets. All profit calculations are net of commission.
The live calculator is available for your immediate use below. Popups of both this classic layout and a more compact version are also provided for your convenience.*
Arb Cruncher's 6 betting calculators
Multiback: Book arbitrage and dutching
Multilay: Laying the book and dutching
Back/Lay: Back/Lay arbitrage and trading
Dutch Each Way: Each way dutching
Draw No Bet: Synthetic DNB betting
Parlay: Profits from permed betting (multiples)
Instructions
Select your desired calculator from the dropdown.
Enter your bet details in white input boxes.
Price supports input of decimal, fractional or US formats.
To change the stake constraint, click a different Stake box.
To ensure correct Commisson calculations, specify whether all bets are placed on the same exchange or not.
*The only difference between the classic and compact layout is that the classic also supports input of fractional and US prices, while the compact version contains more messages about the meaning of the results.
Both layouts are customizable, allowing you to set your own default calculator, stake value, commission rate, commission configuration and currency.
What does each betting calculator do?
Five of Arb Cruncher's calculators calculate level-profit or DNB stakes, while Parlay calculates the returns from permed bets (multiples).
Multiback
Back all selections for a guaranteed level arbitrage profit (whichever selection wins)
Back multiple selections for a level dutching profit (if one of them wins)
Multilay
Lay all selections for a guaranteed level arbitrage profit (whichever one wins)
Lay multiple selections for a level dutching profit (if none of them win)
Back/Lay
Lock in a guaranteed level trading profit after a price rise (lay first, back later)
Lock in a guaranteed level trading profit after a price fall (back first, lay later)
Arb Back and Lay prices for a guaranteed level arbitrage profit (back and lay at same time)
Dutch Each Way
Back multiple selections each way for a level profit (if one of them wins)
Back multiple selections each way for a level profit (if one of them is placed)
Draw No Bet
Back both the Win and the Draw so that you profit from a Win and break even from the Draw
Parlay
Calculate the returns and profits from permed bets (multiples)
Exploit price movements
Lock in trading profits
Enter the price and stake of the first bet of your trade and see the exact stake needed to exit the trade with an immediate level profit after the anticipated price change.
Exploit price discrepancies
Arb price differences
Calculate the stakes for winning the same profit whichever selection wins in book arbitrage, Back/Lay arbitrage or dutching, inc. each-way dutching.
Flexible handling of commission
Same-exchange & cross-exchange
Arb Cruncher supports a wide range of real-life betting scenarios, such as lucrative same-exchage trading or arbing between exchanges.
