All patients
Periodontics
Plaque-Free Score Percentage Explained
Calculates plaque-free surfaces as a percentage of examined surfaces.
Read article
DentaCalc Clinical Knowledge
Dental Knowledge Hub
Evidence-referenced dental explanations, practical clinical guidance and calculator-linked learning for everyday dental practice.
7+ knowledge articles
5 new articles daily
Evidence referenced
Browse quickly
Clear filters
Explore by patient group
Clinical disciplines
Popular topics
Filtered library
Periodontics
All patients
Periodontics
Gingival Health Percentage Explained
Calculates non-bleeding periodontal sites as a percentage of sites examined.
Read article
All patients
Periodontics
Radiographic Bone Loss-to-Age Ratio Explained
Calculates radiographic bone loss percentage divided by patient age as an indirect progression indicator used within periodontal grading.
Read article
Continue your clinical workflow
Browse calculators
Need the calculator?
Move directly from dental knowledge into DentaCalc's clinical calculators and decision-support tools.