Local Anesthetic Calculator

Free calculate safe local anesthetic dosages. This is an educational tool only - always consult a healthcare provider.

Anesthetic Selection

Results

Enter information to calculate maximum safe dose

About Local Anesthetics

  • • Lidocaine: 4.5 mg/kg (no epi), 7 mg/kg (with epi)
  • • Bupivacaine: 2.5 mg/kg (max 175 mg)
  • • Ropivacaine: 3 mg/kg (max 200 mg)
  • • Mepivacaine: 4.5 mg/kg (max 300 mg)
  • • Monitor for signs of toxicity