In this example the player wishes to win £10 in any particular round (where a round includes however many spins it takes to generate a win) in a casino where the maximum bet limit is £300 on a 2 to 1 bet.

In total he wins £40 in a little over 6 minutes.

To use the calculator go to:

http://freeroulettesystems.eu
or:
http://freeroulettecalculator.com