Periodontal Charting for Smarter Decisions
A comprehensive periodontal charting and analytics platform that empowers dental teams to make data-driven treatment decisions.
Fill the whole chart with your voice.
Turn on the microphone and call out what you find, the way you would to an assistant writing it down. Every value lands where you are working, and you see what was heard before it counts.
- Your hands stay on the probe and the mirror.
- You watch the chart fill in live, site by site.
- Change your mind out loud and it corrects the site you meant.
three four five bleeding
Trusted by Dentists Worldwide
Dental professionals across the globe rely on Zermmi Perio to streamline periodontal charting and improve patient outcomes.
Charts Created Daily
Countries
Dentists
Chart in Three Simple Steps
Set up your patient, record clinical data with keyboard shortcuts, and export a clinic-ready PDF — all in minutes.
Set Up Patient & Clinician
Enter patient details and the practitioner's name, add a chart date and visit reason, and start charting straight away.
Record with Number Keys
Type probing depths and recession with the number keys, mark bleeding with B — every value auto-advances to the next site.
Export to PDF
Download your completed periochart as a professional PDF for patient records, referrals, or clinical documentation.
Zermmi Perio has completely transformed how we handle periodontal charting. What used to take 15 minutes now takes 3. The keyboard-driven workflow keeps our hygienists in flow, and the PDF exports look incredibly professional.
Dr. Sarah Mitchell
Periodontist, Bright Smile Dental Clinic
Clinic-Ready Charting
Set up patient details, assign a clinician, and start a full-mouth or quadrant periochart in seconds.
Export & Save
Export your periochart to PDF for easy sharing with colleagues. Save chart data locally and upload it later when you're ready.
Fast Charting
Record probing depths, recession, and bleeding points with auto-advancing inputs.
PDF Export
Download charts as PDF for easy patient presentation or clinical documentation.
Enterprise Security
Enterprise-grade encryption for all data sent to our servers, keeping patient records safe.
Smart Summaries
Get instant periodontal summaries and progression insights from your charting data.
Powerful Features for Dental Teams
Summary
Bleeding on Probing
15%
Plaque
8%
Suppuration
2%
Mean Depth
2.4mm
Sites ≥4mm
12%
Deepest
6mm
Save Every Chart Per Patient
Percentage Trends
Pocket Depth Trends
Deep Sites Trend
CAL Trends
Analytics & Progression Charts
Print a blank perio chart and fill it in by hand
A one page charting form, six sites per tooth, with FDI and Universal numbers printed on the same sheet. Free, no email address, print as many copies as you like.
One page. Prints in black and white.
Faster than paper, everything saved
Same six sites per tooth, but drawn on real teeth and every number you type moves you on to the next site. Free, nothing to install. A free account saves your patients so you can see what changed since the last visit.
Chart online freeTreatment Simulation
Help Your Patients See Their Future Smile
Turn a single photo into a whitening or straightening preview and show it at the chair. When patients can see their own result, treatment stops being something they have to imagine, and saying yes gets much easier.
More than 70% of patients say seeing their own before-and-after would increase their trust in their dentist. Alqabbani et al., BMC Oral Health, 2025 (n = 552)


Illustrative preview. Actual clinical outcomes will vary.
See it in action
Watch a smile preview come together
A short walkthrough: turn one patient photo into a whitening or straightening preview in seconds.
Start Charting — No Account Needed
The full chart runs free in your browser. Open it, record your measurements, export a PDF.
Open the Free Chart