Free · no account
Periodontal chart
Type probing depths and recession with the number keys, and each value moves you on to the next site. Bleeding, plaque, mobility and furcation go on the same chart.
Record periodontal measurements and dental findings, compare visits, and help patients understand their care.
No account needed to chart and export a PDF.
Type a depth and the chart moves on to the next site. The pocket line draws as you go, the summary keeps count, and the chart leaves as a PDF. A free account keeps each visit so you can see progression, and voice charting comes with a subscription.
Open the chart in your browser, record every site and export a PDF. No account, nothing to install.
Free · no account
Type probing depths and recession with the number keys, and each value moves you on to the next site. Bleeding, plaque, mobility and furcation go on the same chart.
Free · no account
Mark existing work, planned treatment and completed treatment on five surfaces per tooth, then export it as its own PDF.
three four five bleeding
Pro · English, French, German
Call out each value and it lands on the site you are charting, while your hands stay on the probe and the mirror.
One page, six sites per tooth, FDI and Universal numbers. Free, no email address.
A free account saves your patients and every chart you record for them. Reopen any earlier chart, and once a patient has two, the Progression tab shows bleeding, pocket depth and attachment loss visit by visit.
Free account · no card
Create a free accountPaste your visit notes or load a saved chart. Zermmi turns them into a plain-language handout in one of ten languages that you edit, then print or share as a private link.
Included in the free account. No card needed.


Illustrative preview. Actual clinical outcomes will vary.
Upload a photo of the patient's smile and show an illustrative preview of whitening or straightening.
Dental professionals across the globe rely on Zermmi Perio to streamline periodontal charting and improve patient outcomes.
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
Chart for free today, and add an account or Pro when you need more.
Choose the feature that would help your practice most. Your vote will help us decide what to work on next.
Three ideas for the future. One vote, no account needed.
The full chart runs free in your browser. Open it, record your measurements, export a PDF.
Open the Free Chart