How to use the calculator. To work out the return on any bet, simply enter the Odds and the Stake. For example, if you were betting £100 on a 9-4 chance, enter.
understanding odds is a vital component when wagering on horse racing.
These numbers are the ODDS for the given horse. 9-5 2-1 5-2 3-1 7-2 4-1 9-2 5-1.