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
- Enter Scheduled visits per day and your current No-show rate (%) — national averages range from 5–30%.
- Input Avg revenue per visit and Clinic operating days/year to calculate the Annual revenue lost.
- Set Late cancel rate (%) for patients canceling with less than 24 hours notice — these slots are typically unfillable.
- Enter Overbooking rate (%) to model how much lost revenue you recover by scheduling extra appointments.
- Toggle Reminder system cost/month and Reminder no-show reduction (%) to calculate Reminder system ROI.
- 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 day | Monthly revenue lost | Annual 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 ($)
- Monthly cost for automated reminder service (text, email, phone).
What each result means
- No-shows per day
- Average patients who fail to show daily.
- Total lost slots per day
- No-shows plus late cancellations combined.
- Daily revenue lost
- Revenue forfeited each clinic day.
- Monthly revenue lost
- Monthly impact from no-shows and late cancellations.
- Annual revenue lost
- Total yearly financial impact.
- Recovery from overbooking
- Annual revenue recovered by overbooking strategy.
- Recovery from reminders
- Annual revenue recovered by reminder system.
- Reminder system ROI
- Return on investment for automated reminder system.
- True cost per no-show
- Lost revenue plus staff idle time cost per no-show.
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersScheduled visits per day = 25, No-show rate (%) = 15, Avg revenue per visit ($) = 160, Clinic operating days/year = 250 = 8 input(s) provided
- Calculate Monthly revenue lostMonthly revenue lost = dailyRevenueLost * (clinicDaysPerYear / 12)16667 = $16,667
- Calculate Annual revenue lostAnnual revenue lost = dailyRevenueLost * clinicDaysPerYear200000 = $200,000
- Calculate No-shows per dayNo-shows per day = scheduledVisitsPerDay * (noShowRatePct / 100)3.8 = 3.8
- Calculate Total lost slots per dayTotal lost slots per day = noShowsPerDay + lateCancelsPerDay5 = 5
Engine last updated . Checked against 2 independently-derived tests — how we verify calculators.
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