Nursing · ICU and Critical Care · Emergency Medicine
Gravity Drip Rate (gtt/min) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
mL
Allowed range: 1–10000 mL
Quick picks
min
Allowed range: 1–10080 min
Quick picks
gtt/mL
Allowed range: 10–60 gtt/mL
Quick picks
Result
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Clinical inputs
- Volume to infuse (mL)Accepted range: 1 to 10000
- Infusion duration (min)Accepted range: 1 to 10080
- Drop factor (gtt/mL)Accepted range: 10 to 60
Primary source
Weinstein SM. Plumer's Principles and Practice of Intravenous Therapy. DOI: 10.1016/B978-0-323-02948-2.50010-5. PMID: 16216745. Scope: gravity drip rate (drops/min) = (volume to infuse [mL] × drop factor [gtt/mL]) / infusion time (minutes). (2007)
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