The numbers

For a shift, a day, or a week — just keep the units consistent.

Used to set the benchmark band on the right.
$
Pre-tax sales for the period.
hrs
All clocked hours for the period (BOH + FOH + management).
$
Wages only. Used to calc Labor % and Cost-per-Labor-Hour.
Sales per labor hour
every clocked hour produced this much in sales

Where you land for your concept

Bands shift by industry. The marker is your SPLH on the typical range.

Under-scheduled Healthy Over-staffed
Labor %
Cost / Labor Hour
Productivity Gap
From the book — chapter 3 "Labor % is a lagging indicator. SPLH is a leading one. The operator who schedules by SPLH targets — and adjusts the schedule when the daypart misses — finds 4 to 8 points of margin nobody else even sees."

Want the SPLH-by-daypart spreadsheet?

Pre-built tabs for breakfast / lunch / dinner / weekend. Ships in the launch kit.