DMFT Index Calculator
Calculate the DMFT index (Decayed, Missing, Filled Teeth) to assess dental caries experience.
How to Use
- Enter the number of decayed teeth.
- Enter the number of missing teeth (due to caries).
- Enter the number of filled teeth and click Calculate.
Use Cases
- •Dental public health surveys.
- •Caries risk assessment.
- •Treatment planning in dentistry.
Formula
DMFT = Decayed (D) + Missing (M) + Filled (F) teeth. Score 0–32. WHO severity: 0=none, 1–4=low, 5–8=moderate, 9–13=high, ≥14=very high.
Frequently Asked Questions
What is the DMFT index?
DMFT measures lifetime caries experience by counting decayed, missing due to caries, and filled permanent teeth. It ranges from 0 (no caries) to 32.
What is considered a high DMFT?
WHO classifies DMFT 9–13 as high caries experience and ≥14 as very high.
Disclaimer
For educational purposes only. Does not replace professional medical evaluation.