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Drawer measuring guide
Measuring instructions for 1/2″ and 5/8″ drawer boxes using Blum undermount slides
5/8″ drawer sides
Drawer width= Cabinet opening width subtract 3/8″ =drawer width
Drawer height= Cabinet opening subtract 13/16 minimum
Drawer depth in 3″ increments, from 9″, 12″, 15″, 18″, 21″ etc…to 30″ max
1/2″ drawer sides
Drawer width= Cabinet opening subtract 5/8″= drawer width
Leave a minimum 1/2″ behind drawer for proper operation

Drawer measuring guide
Measuring instructions for 1/2″ and 5/8″ drawer boxes using Sidemount Slides
5/8″ and 1/2″ drawer sides
Drawer width= Cabinet opening width subtract 1″ +1/16″ =drawer width
Drawer height= Cabinet opening subtract 1/2″ minimum
Drawer depth in 2″ increments, from 10″, 12″, 14″, 16″, 18″ etc…to 24″ max. Heavy duty slides may require more space.
This is a guide ONLY, ALWAYS check with your specific manufacturer to be sure of their specs.
Leave a minimum 1/4″ behind drawer for proper operation