IV Infusion Dosage by Weight

Estimates the infused dose from an ordered mcg/kg/min rate and patient weight.

Inputs

Equation and Work

Equation:
Solving steps:
Primary result
result
Secondary result
if applicable

Clinical Significance

This calculator uses the book calculation for IV infusion dosage based on an ordered mcg/kg/min rate. The output is the medication amount delivered per minute and per hour.

Use this when an order gives a weight-based infusion rate such as mcg/kg/min and you need the actual dose delivered each minute or hour.

Medication calculations are safety-critical arithmetic checks. This calculator does not prescribe or recommend medication; always verify with the medication order, current references, and local policy.

References (APA 7th Edition)

  1. Chang, D. W. (2020). Respiratory Care Calculations (Revised 4th ed.). Jones & Bartlett Learning. Formula content adapted from the uploaded respiratory-care calculation text.