Hi Nick, Try the below code, this should do it: displayname=Calculated Lieu Timelinkedname=directnamekey=totalHoursquerysort=totalHourstextmode=truevalueexpression=IF({totalHours}>43,SUM(PROD(SUB({totalHours},43),1.5),3),IF({totalHours}>40,SUB({totalHours},40)))valueformat=double What this is doing ...