What follows is two different kinds of thing, and the page keeps them apart. What this venue has put on the public record — its address, its licensed capacity, the week it says it trades — is quoted with a source you can check. Everything else is our own simulation of a room that size, labelled as simulated wherever it appears, including every headcount and every figure in dollars. We have never seen this venue's books and we are not guessing at them.
Money by hour and crowd size MODELED — simulated
Each square is one hour of the day with a given number of people in the room. The stronger the colour, the more the simulated bar takes in that hour. The solid line is the best crowd size for each hour; the dashed line is the crowd a typical simulated night actually has. Tap a square to read it.
Day: MondayDay: Tue-ThuDay: Fri & SatDay: Sunday
Best crowd size for that hour
Simulated crowd on a typical night
less money
more money that hour
closed
Tap a square to see that hour.
Watch a night here
SIMULATION — built from public records — drdn.app/simulations/billy-bobs-texas
This is the room we modelled for this venue, living through the typical night the figures below describe. Every dot is a simulated person; the ones in colour are heading for the bar, waiting at it, or being served. The clock runs far faster than the people walk, so newcomers crowd the floor long before they could have had a drink and sat down. None of it was measured here.
Time
—
In the room
— people (simulated)
The bar keeps up with
— people (simulated)
The film of this night
The same simulated room and the same night, narrated. Every figure it speaks is one printed on this page, and the money is a range.
The figures, and where each one comes from
Spend per person, per hour: $11.00
MODELED — simulated
simulated by us, not published by the venue
The lowest figure on this site, and deliberately: an arena this size sells a ticket at the door and then beer by the cup to a crowd that came for the stage. High heads, low spend each. Assumed, not sourced.
Bar stations: more than 30
RECORD
Published by Billy Bob's Texas The only published STATION count in this seed, and it overrides our modelled one. Other venues publish a count of BARS, which is a different thing — several people are served at one bar.
Hours: Mon 11:00–18:00, Tue–Thu 11:00–close, Fri & Sat 11:00–17:00 and 18:00–close, Sun 12:00–20:00
RECORD
Published by Billy Bob's Texas Friday and Saturday trade as two sittings. The Fort Worth Stockyards directory lists the same split; this is the venue's own publication, checked against it.
The trading week, as published
Monday
11:00–18:00
Tuesday
11:00–close
Wednesday
11:00–close
Thursday
11:00–close
Friday
11:00–17:00, 18:00–close
Saturday
11:00–17:00, 18:00–close
Sunday
12:00–20:00
The room we simulate MODELED — simulated
Nobody from here has been inside this building. The floor below is our own construction: a rectangle of about the right area, with the bar, the rail and the furniture in the proportions of the one room this engine was actually built and measured against. It is the shape whose behaviour we understand, not the shape of this venue. Treat it as a sketch we can run, and nothing more.
Floor: 387 × 258 ft — simulatedBar: 240 ft — simulatedService points: 30 — simulatedWalkable floor: 90213 sq ft — simulated
A night here, as we would simulate it MODELED — simulated
This is not a measurement of your bar. It is our guess at how a night here fills up, and the shaded band is how unsure we are: the line through the middle is a typical night, and the band is where most nights land. The band is wide because we are guessing when people arrive and how long they stay. Your own door counts are what make it narrow.
Notice that the room is fullest AFTER the busiest stretch at the door. That is not an error. People who came in during the rush are still here, so the crowd keeps building for a while after the queue outside has thinned — which is why counting heads at the door tells you where you were, not where you are.
The dashed line is how many people this bar can keep up with at that time of night. It moves during the evening because a room where everyone is settled in with a drink asks less of the bar than one where everyone is on their second.
Day: Monday MODELED — simulated
The maximized simulated capacity is:
1,029 people (simulated).
That is not a figure the simulations computed. It is the best headcount this engine measured in the one room it was built for, carried across to this room's bar and to how long people stay here. The 2,400Monte Carlo simulations
produced the night below it instead: how full this room gets, when, and what that is worth.
At its busiest this simulated night holds
2,054 people (simulated),
at 16:50 — about
55 minutes after the door is busiest.
That is
1,025 people (simulated)
more than the bar can keep up with, and the room stays past that point
from 14:30 — the shaded stretch on the chart, where service slows down and the queue stops clearing.
Simulated takings on a night like this$41,284 to $43,668 — simulated (middle night $42,460)
Simulated cost of the crush, on a night like this$20,154 to $22,230 — simulated
Day: Tue-Thu MODELED — simulated
The maximized simulated capacity is:
1,898 people (simulated).
That is not a figure the simulations computed. It is the best headcount this engine measured in the one room it was built for, carried across to this room's bar and to how long people stay here. The 2,400Monte Carlo simulations
produced the night below it instead: how full this room gets, when, and what that is worth.
At its busiest this simulated night holds
4,198 people (simulated),
at 21:25 — about
95 minutes after the door is busiest.
That is
2,300 people (simulated)
more than the bar can keep up with, and the room stays past that point
from 18:05 — the shaded stretch on the chart, where service slows down and the queue stops clearing.
Simulated takings on a night like this$115,796 to $121,470 — simulated (middle night $118,608)
Simulated cost of the crush, on a night like this$68,909 to $74,311 — simulated
Day: Fri & Sat MODELED — simulated
The maximized simulated capacity is:
3,087 people (simulated).
That is not a figure the simulations computed. It is the best headcount this engine measured in the one room it was built for, carried across to this room's bar and to how long people stay here. The 2,400Monte Carlo simulations
produced the night below it instead: how full this room gets, when, and what that is worth.
At its busiest this simulated night holds
4,948 people (simulated),
at 21:55 — about
90 minutes after the door is busiest.
That is
1,861 people (simulated)
more than the bar can keep up with, and the room stays past that point
from 20:30 — the shaded stretch on the chart, where service slows down and the queue stops clearing.
Simulated takings on a night like this$179,123 to $185,518 — simulated (middle night $182,009)
Simulated cost of the crush, on a night like this$37,525 to $43,682 — simulated
Day: Sunday MODELED — simulated
The maximized simulated capacity is:
1,041 people (simulated).
That is not a figure the simulations computed. It is the best headcount this engine measured in the one room it was built for, carried across to this room's bar and to how long people stay here. The 2,400Monte Carlo simulations
produced the night below it instead: how full this room gets, when, and what that is worth.
At its busiest this simulated night holds
2,639 people (simulated),
at 18:00 — about
70 minutes after the door is busiest.
That is
1,598 people (simulated)
more than the bar can keep up with, and the room stays past that point
from 14:30 — the shaded stretch on the chart, where service slows down and the queue stops clearing.
Simulated takings on a night like this$47,362 to $50,187 — simulated (middle night $48,753)
Simulated cost of the crush, on a night like this$43,361 to $46,036 — simulated
How many people this bar can actually serve MODELED — simulated
This is the number the whole thing is for. Below it, another person through the door is worth money to you. Above it, the bar cannot keep up and the next person costs you — not because they do not buy anything, but because everyone already inside waits longer for theirs.
So on a night like this one, our simulation says the room goes past what the bar can serve, and it says by how much and when.
How these figures were arrived at
A night here has too much luck in it to work out with a formula, so we did it the other way round: we ran the whole night through thousands of times over, with people turning up at different moments on every run, and counted what happened each time. The range below is what came back — the busy nights and the quiet ones — rather than one number pretending to be certain. The method has a name: Monte Carlo.
What a night like that would take MODELED — simulated
These are simulated figures, not this venue's books. We have never seen their takings. What we have done is simulate the room from what is on the public record, assume what people spend, and add it up — so the number below is what our simulation earned, which is a different thing from what this bar earned.
The range is how much one simulated night differs from another — a quiet Tuesday against a busy one. It is NOT how unsure we are about the assumptions. If our guess at what people spend is wrong, every night in that range is wrong together and the range will not widen to warn you. That is the honest limit of this: the spread you see is the weather, not the map.
Our simulation also says the crowd costs this room money: when more people are in than the bar can serve, drinks that would have been poured are not. That is the gap below.
Assumed spend per person, per hour$11 per person per hour — simulated, assumed by us, not measured
Three things to hold against all of this
The line for how many people the bar can keep up with comes from ONE room we simulated in detail — the fictional cantina used elsewhere on this site — carried across to this venue as a ratio. It is exact for that one room and an estimate everywhere else, including here.
The pattern of when people arrive and how long they stay is not fitted to this venue. It is one of eight shapes we wrote for broad kinds of room, picked by hand for this one. Pattern used here: honkyTonkShort / honkyTonkLong / honkyTonkEvening / honkyTonkAfternoon
What people spend is assumed. It is the single number with the most influence on every figure on this page, and it is the one we have the least evidence for.
How this chart was made
The hours are the venue's own published trading times, linked above. Everything else on this chart is ours. We assume an arrival pattern and how long people stay, run the whole night one minute at a time carrying the crowd forward, and then run that night 240 times with different luck. The line is the middle night and the band holds the middle eight out of ten. Nobody publishes a bar's arrival curve, so there is nothing here to cite and nothing here that came from the venue.
There is no money on this chart on purpose. Turning occupancy into revenue needs a price and a spend rate we do not have for this venue, and a dollar figure built on two guesses stacked on each other would be worth less than the blank space.
Check it yourself MODELED — simulated
Every square in the chart at the top of this page, as a file: each hour, each crowd size, the simulated takings range for that hour, the best crowd size for that hour and the crowd a typical simulated night has. The same engine writes it as writes every figure here, when you ask for it.