Nurse

Clinical calculators for nursing practice: medication dosages, infusion rates, eGFR, fluid and electrolyte corrections, and common scoring systems.

Tylenol Dosage Calculator by Weight and Age
Tylenol dosage calculator computes safe acetaminophen doses for children and adults by weight and form — liquid, 325 mg, or 500 mg tablets.
Ibuprofen Dosage Calculator
Ibuprofen dosage calculator estimates common child and adult single doses, liquid volume, tablet count, and the daily maximum from weight and schedule.
Paracetamol Dosage Calculator by Weight & Form
Calculate safe paracetamol (acetaminophen) doses for children and adults by weight, age, and form. Get mg dose, ml volume, or tablet count instantly.
Insulin Dosage Calculator – Meal & Correction Doses
Insulin dosage calculator computes meal and correction doses using blood glucose, carb intake, ICR, ISF, and insulin on board for diabetes management.
GIR Calculator – Glucose Infusion Rate
GIR calculator computes glucose infusion rate in mg/kg/min from concentration, flow rate, and patient weight. Essential for critical care and neonatal care.
GFR Calculator – Estimated Glomerular Filtration Rate
GFR calculator estimates kidney function using CKD-EPI, MDRD, and Cockcroft-Gault formulas from serum creatinine, age, and gender. Free tool.
QTc Calculator – Corrected QT Interval
QTc calculator corrects QT interval for heart rate using Bazett, Fridericia, or Framingham formulas to assess cardiac arrhythmia risk from ECG data.
Parkland Formula Calculator – Burn Fluid Resuscitation
Calculate burn injury fluid requirements using the Parkland Formula (4 mL×kg×%TBSA). Get 24-hour totals, 8-hour and 16-hour rates for emergency burn care.
Tidal Volume Calculator – Lung-Protective Ventilation
Tidal volume calculator computes IBW-based 6–8 mL/kg targets for lung-protective ventilation and derives TV from respiratory rate and minute ventilation.
Urine Output Calculator – Kidney Function & Fluid Balance
Urine output calculator measures mL/kg/hr rates, flags oliguria or polyuria, and tracks fluid balance to assess kidney function and hydration status.
Sodium Correction Calculator – Hyponatremia & Hypernatremia
Sodium correction calculator computes deficit, infusion volume, and correction time for hyponatremia and hypernatremia using TBW-based formulas.
Free Water Deficit Calculator – Hypernatremia Treatment
Free water deficit calculator estimates replacement volume for hypernatremia using serum sodium and body weight. Includes safe sodium correction rates.
A1C Calculator: Hemoglobin A1C to Average Blood Sugar
A1C calculator converts Hemoglobin A1C to estimated average blood sugar (eAG) in mg/dL and mmol/L. Track diabetes trends with clear context.
SOFA Score Calculator – Organ Failure Assessment
SOFA Score calculator evaluates six organ systems to quantify dysfunction, predict ICU mortality, and support sepsis diagnosis in critically ill patients.
Wells Score Calculator for Pulmonary Embolism
Wells Score calculator for pulmonary embolism assesses PE pretest probability using 7 validated clinical criteria to guide D-dimer and imaging decisions.
Gestational Age Calculator – Pregnancy Week & Due Date
Gestational age calculator finds your pregnancy week, trimester, and due date using LMP, conception date, or ultrasound. Free and accurate.