Planning a Restaurant Bar – How Much Space Do You Need?

Joel Phillips • October 30, 2024
Line drawing of a restaurant bar interior with

When planning a restaurant bar, how large should it be? Discover the secrets of bar planning and how to calculate the area you’ll need.


The following is the interpretation and opinion of Rick Uzubell and covers overlapping requirements of building codes, standards and regulations and is only a general guideline. Consult your local architect for exact information.

When you look at prospective commercial buildings, do they appear abstract? If you’re in the market for a restaurant/bar and don’t know how to select a prospective building to match a given occupancy, you’ve come to the right place! Referring to the sketch at right, let’s again use this 4,700 sq.ft. restaurant/sports bar, which we determined to have an occupancy load of 157, as calculated by the guidelines stipulated in the International Building Code (“IBC”).


BAR DESIGN TIP:

The local fire marshal makes the final determination of stated occupant loads.



When planning new restaurant bars, the facts most hospitality experts agree on are:

  • Back-of-the-house generally accounts for 30 – 40% of the total building area.
  • 60 – 70% of a given building’s space is designated as front-of-the-house, which is the area intended for customers. The 10% variance is normally the result of the complexity of the menu.
  • Sports bars tend to require less kitchen space, whereas fine dining requires more. Also note in this example that the bar and bar dining areas account for nearly 43% of the front-of-the-house area as well as 60% of the total occupant load. Conversely, the non-bar dining accounts for 27% of the front-of-the-house area and 40% of the occupant load. The remaining front-of-the-house space (30%) is dedicated to common areas, as shown in the following tables:


Room Bar Area % of Total
Bar Area
Bar (seated) 29 8.5
Bar Dining 65 41.4
SUB-TOTAL 94 59.9
Non-Bar Areas
Reception 6 3.8
Dining Room 45 28.7
VIP Room 12 7.6
SUB-TOTAL 63 40.1
TOTAL 157 100.0
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