Walk-in queue and waitlist glossary

Plain definitions of the words walk-in businesses use: walk-out, quoted wait, turn time, no-show and more, each with a real example and how NextUp Walk-in handles it.

A

  • Actual wait

    Actual wait is the real time a customer spends between joining the line and being called, measured after the fact rather than predicted.

  • Appointment vs walk-in

    An appointment reserves a specific time in advance, while a walk-in arrives without booking and is served in line order when a team member is free.

B

  • Booth rent

    Booth rent is a fixed amount an independent stylist, barber or artist pays a shop owner to use a chair or station, instead of splitting each service with the owner.

C

  • Call-up

    A call-up is the moment a business tells the next waiting customer that it is their turn, by voice, a screen, a message or all three.

  • Check-in

    Check-in is the step where a customer tells the business they are here and gets a place in line, on paper, at a tablet, or by scanning a code with their phone.

  • Cleaning log

    A cleaning log is a dated record that shows when each cleaning task in a shop was done, kept so an owner can show inspectors that routines are followed.

  • Client record

    A client record is the file a business keeps on one customer, with their contact details, visit history, preferences and notes, so every team member starts with the same facts.

  • Customer feedback and reviews

    Customer feedback is what people tell a business about a visit, privately through a rating or comment, and reviews are the public version posted on sites like Google.

D

  • Deposit and no-show fee

    A deposit is money taken when a booking is made to hold the time, and a no-show fee is a charge if the customer does not come and has not cancelled.

  • Door tablet

    A door tablet is a tablet mounted at a shop entrance that lets arriving customers add themselves to the waitlist without staff help.

F

  • Family ticket

    A family ticket is a single check-in that adds several people to the line at once, such as a parent and kids, so one person does the joining for the group.

  • First-come, first-served

    First-come, first-served is a rule that serves customers strictly in the order they arrived, also known as first in, first out (FIFO).

H

  • Hybrid scheduling

    Hybrid scheduling is running booked appointments and walk-in service from the same team and the same hours, so neither blocks the other.

K

  • Kiosk mode

    Kiosk mode locks a device to a single screen so the public can use one function, such as checking in, without reaching anything else on the device.

L

  • Late arrival grace period

    A late arrival grace period is the short window a business waits for a called or booked customer before treating them as a no-show and moving on.

N

  • No-show

    A no-show is a customer who was booked, or who was called from the line, and never arrives, leaving the time unused without a cancellation.

P

  • Peak hour

    A peak hour is a period when the number of arriving customers is highest compared with the rest of the day, producing the longest lines and waits.

  • Priority queue

    A priority queue is a line where some customers are served ahead of others who arrived earlier because of an agreed rule, such as urgency, membership or a short service.

Q

  • QR code check-in

    QR code check-in lets a customer scan a printed code with their phone camera to join a waitlist, with no app to install and no paper to sign.

  • Queue management system

    A queue management system is software, sometimes with screens and kiosks, that organizes customers waiting for service, shows their place and estimates their wait.

S

  • Service-based wait estimate

    A service-based wait estimate predicts the wait by adding up how long each waiting customer chosen services will take, rather than using one average for everyone.

  • Still coming? prompt

    A Still coming? prompt is a check sent to a waiting customer to confirm they are still on their way, so people who left do not clog the line.

T

  • Throughput

    Throughput is the number of customers a business finishes serving in a given period, such as haircuts completed per hour or cars washed per day.

  • Turn system (rotation)

    A turn system is a rule for deciding which team member takes the next walk-in, usually a rotation so each person gets an equal share of the customers who come in.

  • Turn time (service time)

    Turn time is how long one customer occupies a chair or station from start to finish, and it drives how many people a business can serve and how long others wait.

V

  • Virtual queue

    A virtual queue is a line that exists in software rather than in physical space, so customers hold a place and can wait anywhere until it is their turn.

  • Virtual waitlist

    A virtual waitlist is a digital list of customers waiting for service, where each person joins from their phone and is notified of their turn.

W

  • Wait time estimate

    A wait time estimate is the prediction of how long a customer will wait before being served, shown when they join and updated as the line moves.

  • Waiting room display (TV)

    A waiting room display is a screen in the lobby that shows who is being called and who is next, so customers know their turn without staff announcing it.

  • Waiver (consent form)

    A waiver is a signed form in which a customer acknowledges risks or gives consent before a service, commonly used in tattoo, piercing, spa and pet care.

  • Walk-in queue

    A walk-in queue is the ordered line of customers who arrived without an appointment and are waiting to be served by the next available team member.

  • Walk-out

    A walk-out is a customer who arrives or joins the line and then leaves before being served, usually because the wait looked or felt too long.