Appointment No-Show Rate

Access and revenue operations KPI for ambulatory clinics. Cancellations are usually tracked separately.

No-show % = no-show count ÷ scheduled appointments × 100.

Tip: Keep “No-Shows” and “Scheduled Appointments” on the same basis (period, units, and population) before calculating Appointment No-Show Rate.

Cluster: Healthcare hub · HR hub · Percentage guide

No-show rate measures missed appointments relative to the scheduled book.

Enter no-shows and scheduled appointments for the same clinic/period.

Appointments marked no-show
Total scheduled in the period

No-Show Rate

Understanding Appointment No-Show Rate

How we calculate. No-show % = no-show count ÷ scheduled appointments × 100. The form uses the same arithmetic as the worked examples on this page. See our methodology and accuracy policy.

Real-world scenario: A typical Appointment No-Show Rate case uses no-shows 35 and scheduled appointments 500. Enter the same figures below to reproduce the worked path.

What is Appointment No-Show Rate?

Access and revenue operations KPI for ambulatory clinics. Cancellations are usually tracked separately.

  • Define no-show vs late cancel
  • Same schedule book in the denominator
  • Segment by specialty/provider

The Formula

Appointment No-Show Rate
No-show % = (No-shows ÷ Scheduled appointments) × 100

Worked Example

Scenario: 35 no-shows out of 500 scheduled appointments.
Step 1: No-shows = 35
Step 2: Scheduled = 500
Step 3: Rate = (35 ÷ 500) × 100 = 7%
Answer: Appointment no-show rate is 7%.

Common Use Cases

  • Clinic ops: overbook policy
  • Access teams: outreach targeting
  • Provider scorecards: panel health

Pro Tips

  • Send reminders and measure lift
  • Separate new vs return patients
  • Don’t count cancellations as no-shows unless policy says so

Limitations: Appointment No-Show Rate results are Educational operations/planning aids only—not medical, clinical, billing, or regulatory advice. Confirm definitions with your facility policies and clinicians.

FAQ

Do cancellations count?

Usually no—track cancellation rate separately unless your policy combines them.

What if scheduled is 0?

The rate is undefined—check the schedule export.

Authoritative References

For healthcare quality and operations definitions, consult:

  • CMS — U.S. quality and payment measure context
  • WHO — global health indicator concepts
  • The Joint Commission — accreditation and safety frameworks