Maximum local anesthetic dose (medical)

Weight-based maximum for infiltration and nerve blocks, and the volume at your concentration.

Previewv0.1.0 · Pending clinical review

Inputs

0 of 3
Actual (total) body weight
Anesthetic
%

Patient values are shared with every calculator.

When to use
  • Infiltration, wound repair, and nerve blocks.
Pearls and pitfalls
  • Maximums vary by site, technique, and source; these are commonly cited single-dose limits.
  • Have lipid emulsion available where large doses are used.
Why use

Converts percent to mL so you know the syringe limit.

Maxmg=mg/kg×W
Volume=MaxmgP×10
where
W
Weight, kg
P
Concentration, %

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