Skip to main content
Calcimator

Patient No-Show Impact Calculator

Revenue loss from no-show rate with overbooking strategy.

Inputs

%
%
%
%

Results

Monthly revenue lost

$16,667.00

≈ 8 gaming PCs

Annual revenue lost

$200,000.00

≈ 13 used cars

No-shows per day3.8
Total lost slots per day5
Daily revenue lost$800.00
Recovery from overbooking$0.00
Recovery from reminders$0.00
Reminder system ROI0%
True cost per no-show$184.00
How to Use This Calculator
  1. Enter Scheduled visits per day and your current No-show rate (%) — national averages range from 5–30%.
  2. Input Avg revenue per visit and Clinic operating days/year to calculate the Annual revenue lost.
  3. Set Late cancel rate (%) for patients canceling with less than 24 hours notice — these slots are typically unfillable.
  4. Enter Overbooking rate (%) to model how much lost revenue you recover by scheduling extra appointments.
  5. Toggle Reminder system cost/month and Reminder no-show reduction (%) to calculate Reminder system ROI.
  6. Use True cost per no-show and Monthly revenue lost to build a business case for a patient engagement program.

How the result changes with Scheduled visits per day

Scheduled visits per dayMonthly revenue lostAnnual revenue lost
11$7,333.00$88,000.00
36$24,000.00$288,000.00
65$43,333.00$520,000.00
90$60,000.00$720,000.00

What each input means

Scheduled visits per day
Total patient appointments scheduled daily across all providers.
No-show rate (%)
Percentage of scheduled patients who fail to show. National avg 5-30%.
Avg revenue per visit ($)
Average net collection per patient encounter.
Clinic operating days/year
Number of days the clinic sees patients annually.
Overbooking rate (%)
Percentage of extra patients scheduled to compensate for no-shows.
Late cancel rate (%)
Percentage of patients canceling with <24hr notice (unfillable slots).
Reminder no-show reduction (%)
Expected no-show reduction from automated reminders (typically 20-35%).
Reminder system cost/month ($)
Monthly cost for automated reminder service (text, email, phone).

What each result means

No-shows per day
Average patients who fail to show daily.
Total lost slots per day
No-shows plus late cancellations combined.
Daily revenue lost
Revenue forfeited each clinic day.
Monthly revenue lost
Monthly impact from no-shows and late cancellations.
Annual revenue lost
Total yearly financial impact.
Recovery from overbooking
Annual revenue recovered by overbooking strategy.
Recovery from reminders
Annual revenue recovered by reminder system.
Reminder system ROI
Return on investment for automated reminder system.
True cost per no-show
Lost revenue plus staff idle time cost per no-show.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Scheduled visits per day = 25, No-show rate (%) = 15, Avg revenue per visit ($) = 160, Clinic operating days/year = 250 = 8 input(s) provided
  2. Calculate Monthly revenue lost
    Monthly revenue lost = dailyRevenueLost * (clinicDaysPerYear / 12)
    16667 = $16,667
  3. Calculate Annual revenue lost
    Annual revenue lost = dailyRevenueLost * clinicDaysPerYear
    200000 = $200,000
  4. Calculate No-shows per day
    No-shows per day = scheduledVisitsPerDay * (noShowRatePct / 100)
    3.8 = 3.8
  5. Calculate Total lost slots per day
    Total lost slots per day = noShowsPerDay + lateCancelsPerDay
    5 = 5

Engine last updated . Checked against 2 independently-derived tests how we verify calculators.

The questions that sit next to this one — chosen by subject, including calculators filed under a different category.

More in Medical & Clinical.