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Dental Filling Duration: What Affects Time in the Chair

Typical Time Range

A simple composite or amalgam filling typically takes 15–60 minutes.

Factors Influencing Duration

  • Cavity size, depth, and location (interproximal vs. occlusal).
  • Material choice (composite layering takes longer than amalgam).
  • Need for anesthesia, rubber dam, or liner/base.
  • Patient cooperation, gag reflex.
  • Dentist's technique and assistant support.

Complex cases (deep caries near pulp, build‑up, crown prep) may require multiple visits. Your dentist can give a personalized estimate after examination.

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