If you’re taking long to adjust for kerf you’re doing it “wrong”. There are easy ways and less easy ways to do it, but even the most difficult manual methods should only take a few minutes.
The simplest thing to do is to use a box generator and tell it a kerf value of something like 0.005-0.007”.
Again, though you have yet to tell us a detailed account of how you’re doing this. Until you do we’re just stabbing in the dark which is inefficient all around. Help us help you 