Clinical calculators for confident decisions
Risk scores, dosing tools, unit converters and clinical references — built for fast, consistent decisions at the point of care. Choose a specialty below to browse the full library.
26
Calculators
7
Specialties
Instant
Results
Specialty
Cardiology
ASCVD 10-year risk
Estimates 10-year ASCVD risk using the source project’s Pooled Cohort Equation.
Open calculatorHAS-BLED
Scores documented HAS-BLED bleeding-risk factors, with a checklist of the source project’s criteria.
Open calculatorCHA₂DS₂-VASc
Calculates the CHA₂DS₂-VASc score and source-project annual-risk estimate.
Open calculatorSpecialty
Emergency
CURB-65
Scores five CURB-65 criteria for pneumonia severity assessment.
Open calculatorGlasgow Coma Scale
Records eye, verbal, and motor responses and returns the total and severity range.
Open calculatorWells score for PE
Scores the source project’s Wells pulmonary embolism criteria.
Open calculatorWells score for DVT
Scores the source project’s Wells deep-vein thrombosis criteria.
Open calculatorqSOFA
Calculates qSOFA from respiratory rate, systolic pressure, and altered mentation.
Open calculatorSpecialty
General
Anion gap & corrected calcium
Calculates the anion gap, albumin-corrected gap, corrected calcium, and conditional delta-delta.
Open calculatorBMI — Asia-Pacific
Calculates BMI, Asia-Pacific and WHO classifications, and an APAC healthy-weight range.
Open calculatorBMI + BSA
Calculates BMI, body-surface-area estimates by three methods, and a healthy-weight range.
Open calculatorCreatinine clearance (Cockcroft–Gault)
Estimates creatinine clearance using Cockcroft–Gault, with an optional ideal-body-weight basis.
Open calculatorMean arterial pressure
Calculates mean arterial pressure and pulse pressure from systolic and diastolic blood pressure.
Open calculatoreGFR (CKD-EPI 2021)
Estimates eGFR with the race-free CKD-EPI 2021 creatinine equation.
Open calculatorSpecialty
Laboratory
Specialty
Liver & kidney
Child-Pugh score
Scores five Child-Pugh components and returns the A/B/C class.
Open calculatorFIB-4
Calculates the FIB-4 index from age, AST, ALT, and platelet count.
Open calculatorMELD score
Calculates MELD, MELD-Na, and MELD 3.0 using the source project’s formulas and bounds.
Open calculatorSpecialty
Pharmacy
IV drip rate
Calculates gravity drip rate, pump rate, and duration from infusion volume and either rate or time.
Open calculatorPediatric weight-based dose estimate
Estimates a per-dose and daily amount from weight and a selected seeded mg/kg regimen.
Open calculatorClinic pharmacy margin estimator
Estimates the margin impact of reducing stockouts with POS-linked stock control.
Open calculatorSpecialty
Rehabilitation
Berg Balance Scale
Records 14 task scores (0–4) and totals them to a maximum of 56.
Open calculatorOswestry Disability Index
Scores selected section responses and normalizes to the number of completed sections.
Open calculatorRange-of-motion sheet
Records right/left measurements for 31 movements and flags side-to-side differences above 5°.
Open calculatorFIM score sheet
Records 18 item scores (1–7) and calculates motor, cognitive, and total scores.
Open calculatorClinical disclaimer: These tools support clinical decision-making only. They are not a substitute for professional judgment, patient assessment, or local clinical protocols.
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