Yes, Tinker work units, since version 3.25, will show the current frame up until the work unit finishes.
You can find the total number of frames from the line which looks like the bolded line in the following example:
Protein: p676_TZ2_EXT_319K
[14:22:53] - Run: 268435456 (Clone 1023410176, Gen 100663296)
[14:22:53] - Frames Completed: 0, Remaining: 400
[14:22:53] - Dynamic steps required: 5000000