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Calcimator

Periodontal Risk Assessment Calculator

Risk level from probing depths, BOP, and risk factors.

Inputs

%

Results

Risk level (1-3)

2

Risk score (0-100)42
Risk points (raw)5
Recall interval (months)4
Prognosis (1-3)2
Intervention urgency (0-100)42
How to Use This Calculator
  1. Enter the full-mouth BOP percentage and number of sites with probing depth ≥ 5 mm.
  2. Input the bone loss-to-age ratio (bone loss mm ÷ patient age in decades).
  3. Enter the number of teeth previously lost to periodontal disease.
  4. Set systemic risk factors: smoking status and diabetes control level.
  5. Review the overall Risk Score and Risk Category (Low/Moderate/High/Very High) to guide recall frequency.
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