Thanks! That did fix the issue, overlooked that parameter previously.Try increasing the MaximumNumberLength parameter. Default value of 14 should be enough, but either it is not enough in your case, or it was changed to something else in your case somehow. If that does not help, please let me know them platform version you are trying this in.
I am now trying a new broker called SimpleFx running on the server SimpleFX-DemoUK on metatrader 4.
For some reason the calculator will not give a size recommendation.
Below is an example.
I am running version 4.00 with build 950.