Calculation library
Work the setup. Inspect the formula.
Browse 30 calculation tools by learning area. Each page keeps its purpose, inputs, and limits close to the calculation itself.
IV/Fluids
4 tools
IV Drip Rate
Calculate flow rates for macro and micro infusion sets.
Open tool →Calculation labInfusion Duration
Calculate time remaining for an IV infusion.
Open tool →Calculation labIntake & Output
Monitor fluid balance over a shift.
Open tool →Calculation labWeight-Based Drip
Calculate mcg/kg/min drip rates for vasopressors and weight-based infusions.
Open tool →Medication
2 tools
Assessment Scales
9 tools
Glasgow Coma Scale
Interactive assessment of consciousness level.
Open tool →Calculation labCIWA Scale
Alcohol withdrawal severity assessment.
Open tool →Calculation labNIH Stroke Scale
Stroke assessment and severity scoring.
Open tool →Calculation labMELD Score
Reproduce selected MELD formula outputs for education and verification.
Open tool →Calculation labAPGAR Score
Newborn assessment at 1 and 5 minutes after birth.
Open tool →Calculation labWells DVT Score
Clinical prediction rule for deep vein thrombosis probability.
Open tool →Calculation labCURB-65
Adult community-acquired-pneumonia mortality-risk score.
Open tool →Calculation labCHA₂DS₂-VASc
Stroke risk assessment for atrial fibrillation patients.
Open tool →Calculation labASCVD Risk
10-year atherosclerotic cardiovascular disease risk (Pooled Cohort Equations).
Open tool →Lab Values
11 tools
Creatinine Clearance
Estimate CrCl using the Cockcroft-Gault equation.
Open tool →Calculation labCorrected Calcium
Adjust serum calcium for low albumin levels.
Open tool →Calculation labA-a Gradient
Alveolar-arterial oxygen gradient for respiratory assessment.
Open tool →Calculation labQTc Calculator
Calculate corrected QT interval using the Bazett formula.
Open tool →Calculation labAnion Gap
Calculate anion gap with optional albumin correction.
Open tool →Calculation labSodium Correction Rate
Calculate a projected sodium change rate and compare it with general adult reference ceilings.
Open tool →Calculation labOxygenation Index
Assess severity of hypoxemic respiratory failure in ventilated patients.
Open tool →Calculation labP/F Ratio
Calculate a numeric PaO2/FiO2 or SpO2/FiO2 ratio.
Open tool →Calculation labCorrected Na (Glucose)
Correct sodium for hyperglycemia using Katz and Hillier formulas.
Open tool →Calculation labLab Values Reference
Quick reference for common normal laboratory ranges (BMP, CBC, Coags, etc).
Open tool →Calculation labGFR Calculator
Estimate GFR using CKD-EPI 2021 creatinine/combined or 2012 cystatin C equations.
Open tool →Body Metrics
3 tools
Conversions
1 tools
For educational use only. Always verify with clinical judgment and facility protocols.