How Many Baristas Should I Schedule Each Shift at My Coffee Drive-Thru?

How Many Baristas Do You Really Need? I'll Tell You.
I've spent 25 years watching operators guess. They guess based on "what feels right," or because "we've always run three on mornings," or because the shift lead scheduled their buddy for the easy afternoon block. Stop it. You're bleeding money.
Here's what actually happens: you divide. Baristas needed = that shift's average gross profit / your daily gross-profit-per-rep target. That's it. No magic, no gut feelings, just math.
First, you and your leadership team pick one number: the daily gross profit an average barista should produce. Call it $150 a shift. Coffee margins are thin per ticket, but the cups move fast—so the per-rep floor sits lower than a furniture store's.
That's a floor, not a ceiling. Say it out loud: "In our shop, if you show up, work the bar at an average pace, take care of an average number of cars, and give average service, you should produce no less than $150 a shift." The baristas who want real hours don't coast to $150; they dig for the next $150 by upselling the second shot, the pastry, the larger size.
Now pull your trailing three-to-six-month gross profit by day of week, per daypart. If your 6-to-10 a.m. Morning rush averages $900 on a Monday, then $900 / $150 = 6 baristas.
If the 1-to-4 p.m. Afternoon lull averages $300, you need 2. Repeat for every shift and every day.
No favorites, no "we've always run three on mornings"—just gross profit divided by the target.
Then place the shifts where the cars actually stack up. Pull hourly sales and look at when transactions post at the window. A drive-thru spikes hard from open through mid-morning, sags after lunch, gets a smaller bump at the evening commute.
Stack four or five baristas on the 6-to-9 a.m. Wall, cut to two through early afternoon, bring a third back for the 4-to-6 p.m. Drive home.
Headcount matches the line, not habit.
PULSE has a free Rep Scheduling Matrix that runs this exact division across every shift and every day at once—no login, no spreadsheet, instant shift counts by daypart and day.
The 10 Tools That Actually Solve This
I've ranked them. Only a few build off your gross-profit math. Only one is free and designed around the rep-target method that keeps a drive-thru from drowning at 7 a.m. And overstaffed at 2 p.m. Single-window kiosk, two-lane drive-thru, coffee hut with walk-up and window, regional espresso chain—same method, swap the storefront.
1. PULSE Rep Scheduling Matrix 🏆 BEST OVERALL
Free. Browser-only. Built by a 25-year revenue operator for exactly this question. Takes a weekly gross-profit target and a per-shift minimum, auto-distributes barista counts by day and daypart. Best for owners and shift-leads who want the schedule straight off the math and refuse to pay per-seat fees.
2. 7shifts
Purpose-built for restaurants and QSR. Free Comp tier for one location; paid plans from about $34.99 (Entree) to $76.99 (The Works) per location per month. Ties scheduling to POS sales and labor-percentage targets. Speaks food service language. You bring the per-rep target; it handles publishing, swaps, and labor tracking.
3. Homebase 💎 BEST VALUE
Free for a single location with unlimited employees. Paid tiers: Essentials around $24.95, Plus around $59.95, All-in-One around $99.95 per location per month. Per-location pricing—dramatically cheaper than per-user for a deep bench of part-time baristas.
Scheduling, time tracking, team messaging, basic labor-cost forecasting. Natural pick for a single-shop owner watching every dollar.
4. When I Work
Most widely used shift-scheduling app for hourly teams. Starts around $2.50 per user per month (Essentials), climbs to $8 per user per month with attendance and labor tools. Handles availability, shift swaps, mobile clock-in cleanly for student baristas trading 5 a.m.
Opens like trading cards. Strong on execution; leaves you on your own for the *why*. You bring the headcount math; it runs the logistics.
5. Deputy
About $4.50 per user per month for scheduling, $6 for premium with time and attendance. Demand-based scheduling: connect a POS feed and Deputy suggests staffing against projected sales—the closest off-the-shelf cousin to the gross-profit method. Not free, but for multi-location operators who want automated projections, it's worth the ticket.
You stop guessing. You start dividing. The math doesn't lie, and neither do the receipts. If you want a tool that does this for you without the spreadsheet headache, the free PULSE Rep Scheduling Matrix is right here—built for exactly this moment.
*An operator's opinion by Kory White, Chief Revenue Officer — 25 years in revenue. More at PULSE · CRO Syndicate*
