Your no-show rate can fall while your schedule still has empty slots. A patient may cancel earlier or move the visit instead of not showing up. The percentage alone does not tell you whether that open slot was filled.
Hello Patient builds AI agents for healthcare. The agents confirm appointments and handle reschedules and cancellations by text and phone.
This page covers how to calculate your no-show rate, what published benchmarks can and cannot tell you, and how to compare the number fairly.
How do you calculate a no-show rate, and what counts as a no-show?
Divide no-shows by eligible scheduled appointments due in the same period, then multiply by 100:
No-show rate = no-shows ÷ eligible scheduled appointments × 100
For illustration, 80 no-shows out of 1,000 eligible appointments is an 8% no-show rate.
Before you calculate it, decide which appointments count. Your no-shows and your eligible appointments need to cover the same group and the same period. If you are measuring June follow-up appointments, both numbers need to cover eligible follow-up appointments due in June.
Keep that definition the same from one reporting period to the next. If you change which appointments count, the rate can change even if attendance does not. Record the change so you know when two periods are no longer directly comparable.
You can use this worksheet to keep the counts and reporting rules beside the rate. The example keeps canceled and rescheduled original appointments in the eligible count. If your practice excludes them, record that rule before comparing the result with another period or location.
| What to record | Illustrative example | Your practice |
|---|---|---|
| Reporting period | One reporting period | |
| Appointment group | One eligible visit group | |
| Original eligible appointments due in the period | 1,000 | |
| Completed visits | 800 | |
| No-shows | 80 | |
| Canceled original appointments | 70 | |
| Rescheduled original appointments | 50 | |
| Unresolved original appointments | 0 | |
| Cancellation and reschedule rule | Both stay in the original eligible count | |
| Late-arrival rule | Seen: completed. Not seen: use the practice's stated rule. |
Each original appointment belongs to exactly one final outcome. Here, 800 completed visits + 80 no-shows + 70 cancellations + 50 reschedules account for all 1,000 original appointments. In this illustrative example, all 50 replacement slots fall due in later reporting periods. Keep a patient who arrives late but is seen in the completed count. For a late arrival who is not seen, document the arrival cutoff and the outcome your report assigns. Count any replacement appointment in its own scheduled period.
Use appointments as the counting unit. Keep one record for each original appointment even if it is rescheduled, and count its replacement once when that new slot is due. If an original appointment has no final known outcome, leave it marked unresolved and reconcile it before calling the period's rate final. The example has zero unresolved appointments. If eligible appointments total zero, record the scheduled-appointment rate as “not calculable”; if completed visits total zero, do the same for the completed-only ratio.
With these illustrative counts, the scheduled-appointment no-show rate is 80 ÷ 1,000 × 100 = 8%. Dividing by completed visits alone gives 80 ÷ 800 × 100 = 10%. That second calculation measures no-shows relative to completed visits; it answers a different question. Neither result is an industry benchmark.
What is a normal no-show rate for a medical practice?
There is no single published number here that tells you what is normal for your practice. A widely cited 2018 review by Dantas and colleagues included 105 studies found through a search covering 1980 through July 2016. The mean reported study rate was 23%, with rates ranging from 4% in intravenous therapy to 79.2% in physiotherapy. Dantas et al., Health Policy
That 23% figure is an average of reported study rates. It is not a pooled rate calculated from all the appointments, a US primary-care norm or a current benchmark for 2026.
The studies did not all count the same kinds of appointments or define no-shows the same way. Use the review to see how widely rates can differ. Before you compare your practice with one study, check which patients and visits it counted and how it defined a no-show.
In MGMA's August 11, 2026 poll, among 190 applicable responses, 32% of groups reported higher year-to-date no-show rates than in 2025, 58% reported about the same rates and 10% reported lower rates. Those percentages count groups reporting a direction of change. They do not tell you what share of patients missed appointments, establish a nationally representative average or show that an intervention caused a change. MGMA, August 12, 2026
Why do no-show rates differ by specialty, visit type, and new versus established patients?
They differ because studies and practices do not always measure the same groups of appointments. Specialty, visit type and patient status can help you find a more useful comparison, but none of them tells you what your rate is supposed to be.
The studies in the Dantas review counted different kinds of appointments and defined a no-show in different ways, so their rates do not describe one group. Dantas et al., Health Policy
If you want a reference for established-patient follow-up visits in primary care, check whether the study includes those visits and reports them separately. A study from another specialty or one that combines several visit types may be measuring something different.
Your visit mix can also change the overall rate. One location can have a higher combined rate simply because it has more appointments from a group with a higher rate. Compare the same groups before deciding that the locations are performing differently.
What is one point of no-show rate worth in your own numbers?
One percentage point represents 1% of the eligible appointments in the period.
Appointments represented by one percentage point = eligible appointments × 0.01
Then estimate the collections tied to any additional completed visits:
Estimated additional collections = additional completed, collectible visits × expected net collections per visit
Use expected net collections for the visit mix you are measuring. The billed charge is a different number.
A one-point fall in reported no-shows does not automatically produce those collections. The patient may have canceled earlier, moved the appointment or completed the visit. To estimate the financial change, you need to know how many additional visits were actually completed and collectible.
How do reschedules and late cancellations move the number, and what can two-way confirmation change?
A two-way confirmation can change how an appointment is recorded before the visit happens. The appointment may reach a confirmed status, or the patient may reschedule or cancel.
Hello Patient's agents confirm, reschedule and cancel by text and phone inside the scheduling system the practice already runs.
Say a patient replies that they cannot attend. Recording that reply may turn what would have been a no-show into a cancellation. If the patient gives notice earlier, the practice has a chance to offer the opening to someone else.
Check whether the open slot was filled and whether the patient later attended the rescheduled visit. Keep those outcomes beside the no-show rate. For the operational steps, see how to reduce patient no-shows.
Hear the agent, or book a call and ask for a free demo agent to try confirming and rescheduling an appointment.
What makes a no-show comparison fair across locations and providers?
Use the same rules for every location or provider you compare. That includes appointment eligibility, the cancellation cutoff, the reporting period and the visit groups you count.
Keep each location's eligible appointment count beside its percentage. Then compare the visit mix. If one location has more new-patient visits, compare new patients with new patients before you compare the combined rates.
Use the same rules over time too. If a location changes its cancellation policy, record when the change happened and how it affects the calculation. Otherwise, a reporting change can look like an attendance improvement.
What should you ask a vendor who promises to cut your no-show rate?
Ask to see exactly how the vendor calculated the result. You need the starting rate, ending rate, appointment counts, eligibility rules and how late cancellations and reschedules were counted.
Also ask whether the improvement is a percentage-point change or a relative percentage reduction. Those are not the same thing.
Then ask what shows that the vendor caused the change. Were comparable patients measured over the same period? Did the appointment mix change? Did another process change? Did more patients complete visits, or did more appointments simply get recorded as cancellations?
Ask for the actual number of eligible appointments, the additional completed visits and the evidence connecting those visits to the service.
Find out whether Hello Patient fits your practice. Book a call to see how its agents handle appointment confirmations and rescheduling. Make sure to ask for a free demo agent to see how it will sound to your patients.
Frequently asked questions
What is a good no-show rate for a primary care practice?
There is no universal good rate for primary care in the evidence cited here. When you evaluate Hello Patient's appointment agents, use your own baseline if you cannot find a published study that matches your patient and visit mix. Pick the appointments you will count, the period, and the rules for what counts as a no-show or a late cancellation. Then record the rate and the appointment count. Call that your baseline, not a normal primary-care rate. If you set a target, state which visits it covers and what a lower rate would mean for completed visits.
Do late cancellations count in a medical practice's no-show rate, or are they tracked separately?
Your practice decides how late cancellations are counted. Before Hello Patient's appointment agents handle appointment changes, set the notice cutoff and the way your reports record late cancellations. You can keep them separate from no-shows or combine them, but label the measure clearly. Also decide whether late cancellations stay in the eligible appointment count. When a patient reschedules, keep a record of what happened to the original appointment. Give staff and the agent the same rule. If the policy changes, record the date so the reporting change does not make one period look better than another.
How often should a medical practice review its no-show rate, and how many months make one reading reliable?
There is no fixed review schedule or number of months that makes every practice's no-show rate reliable. Hello Patient agents handle reschedules and cancellations in your scheduling system, so their work shows up in each review. You might review the number weekly for operations and monthly for management, but neither schedule proves that a change will last. How reliable one reading is depends on your appointment count, the size of the change and whether you count the same kinds of appointments each time. Keep the appointment count beside the rate. At a smaller location, only a few appointments can move the percentage enough to make one month look unusual.
How should a medical practice measure results after changing appointment confirmations?
Compare the same eligible visit groups before and after you change confirmations. Hello Patient agents use voice and SMS to confirm appointments, reschedule to a new time or cancel with a valid reason in the scheduling system. The agent leaves a note on the appointment, so your staff start from what the patient said. Keep the original appointment's final status, then record whether a rescheduled visit was completed and when. A visit completed next month belongs in that month's completed count. Note any changes to reminder timing, cancellation rules or booking access alongside the results. For the workflow, see how to reduce patient no-shows.
Should a medical practice track new-patient and established-patient no-show rates separately?
Yes. When you assess Hello Patient's appointment agents, give new patients and established patients their own eligible appointment counts. Also decide when patient status is assigned, either when the appointment is booked or on the day of the visit. A patient can be new at booking and complete another visit before the appointment you are measuring. Without one rule, the same appointment can move between groups depending on when the report runs. Keep that rule the same across locations and periods. You can still keep the overall practice rate for a broader view.
Does the no-show rate include patients who arrive too late to be seen?
It depends on the late-arrival rule your practice uses. Hello Patient's appointment agents communicate the policy your practice has set. Document the arrival cutoff and what your practice records when a patient arrives late. Keep a late patient who still completes the visit separate from a patient who cannot complete the visit and has to rebook. Use the same reporting rule across locations when you compare rates. If one location follows a different late-arrival policy, identify that difference before you compare its no-show rate with the rest of the group.
.jpeg)