IV Pump Flow Rate Calculator

Enter infusion volume, duration, and drop factor to instantly compute mL/hr and drops/min flow rates for IV pump programming.

Infusion Parameters

Duration

Pump Rate

mL / hr

Drip Rate

gtt / min

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Summary

Enter infusion volume, duration, and drop factor to instantly compute mL/hr and drops/min flow rates for IV pump programming.

How it works

  1. Enter the total infusion volume in milliliters (mL).
  2. Enter the infusion duration in hours and/or minutes.
  3. Select the drop factor (gtt/mL) for the IV administration set being used.
  4. The calculator instantly computes the flow rate in mL/hr for pump programming.
  5. Drops per minute (gtt/min) is calculated for gravity infusion sets.
  6. Review the summary card and copy results as needed.

Use cases

  • Programming volumetric IV pumps in clinical biomedical engineering.
  • Verifying gravity drip rates during IV set selection.
  • Training nursing and biomedical staff on infusion calculations.
  • Double-checking physician-ordered infusion rates before administration.
  • Calculating pediatric micro-drip infusion rates.
  • Converting between mL/hr and drops/min across different IV sets.
  • Documenting infusion parameters for equipment maintenance records.
  • Cross-validating pump display values against manual calculations.

Frequently Asked Questions

Last updated: 2026-07-01 · Reviewed by Nham Vu