Periodontal charting. Clearer patient conversations.

Record periodontal measurements and dental findings, compare visits, and help patients understand their care.

No account needed to chart and export a PDF.

BleedingPlaqueSuppurationMobilityFurcationPocket DepthRecessionRecessionPocket DepthFurcationSuppurationPlaqueBleeding012000000III00———534547534323322323323———1121220111211210000001817161514131211———101011000000000000000———64564553432332342332300I0II0
Charting, start to finish

Every step of a perio exam, in one chart

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.

Charting

Chart the gums and the teeth in one free tool

Open the chart in your browser, record every site and export a PDF. No account, nothing to install.

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.

Listening
3
16
4
16
Heard5

three four five bleeding

Pro · English, French, German

Fill the whole chart with your voice.

Call out each value and it lands on the site you are charting, while your hands stay on the probe and the mirror.

Print a blank perio chart and fill it in by hand

One page, six sites per tooth, FDI and Universal numbers. Free, no email address.

How to fill it in, and print it with your clinic name

Patient history

Pick up where the last visit left off

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.

  • Up to 5 patients on a free account, with unlimited charts for each.
  • Start a chart without an account, and it comes with you when you sign up from it.

Free account · no card

Create a free account

Percentage Trends

BOPPlaqueSupp

Pocket Depth Trends

MeanDeep

Deep Sites Trend

≥4mm

CAL Trends

MeanMax
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Example data.
For your patients

Help patients understand their care

Explain this visitFree account

Send patients home knowing what happened at their visit

Paste 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.

Before
After
Preview
Before
After

Illustrative preview. Actual clinical outcomes will vary.

Treatment SimulationPro

Show a whitening or straightening preview at the chair

Upload a photo of the patient's smile and show an illustrative preview of whitening or straightening.

Trusted by Dentists Worldwide

Dental professionals across the globe rely on Zermmi Perio to streamline periodontal charting and improve patient outcomes.

Charts Created Daily
200+
Countries
12
Dentists
1000+
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

Choose how to start

Chart for free today, and add an account or Pro when you need more.

No account

  • Periodontal chart and odontogram
  • PDF export
  • Save the chart to a file and open it again

Free account

  • Up to 5 patients, unlimited charts each
  • Chart history and progression
  • Explain this visit

Pro

  • Unlimited patients
  • Voice charting in English, French and German
  • Treatment simulation

What should we build next?

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.

What should we build next?

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