ASCVD 10-Year Risk Calculator
Estimates 10-year risk of a first atherosclerotic cardiovascular disease event using the Pooled Cohort Equations.
BMI and Body Surface Area Calculators
Start here: pick the BMI calculator for weight screening or the BSA calculator for drug dosing and cardiac indexing.
BMI Calculator
Body mass index from height and weight in metric or imperial units, with WHO weight categories and interpretation.
BSA Calculator
Body surface area by the DuBois, Mosteller, Haycock, Gehan-George and Boyd formulas for dosing and indexing.
CHADS2-VASc Score
Estimates annual stroke risk in patients with non-valvular atrial fibrillation to guide anticoagulation therapy.
Creatinine Clearance (Cockcroft-Gault)
Estimates creatinine clearance for drug dosing adjustments, particularly for renally cleared cardiac medications.
GRACE Score 2.0
Estimates in-hospital and 6-month mortality risk in patients with acute coronary syndrome.
HAS-BLED Score
Estimates one-year major bleeding risk in AF patients on anticoagulation. Use alongside CHADS2-VASc.
HEART Score
Risk stratifies chest pain patients in the ED for major adverse cardiac events within 6 weeks.
Heparin and LMWH Dosing Calculator
Calculates UFH bolus and infusion doses, plus LMWH therapeutic and prophylactic dosing.
Hypertension Classification & Treatment
Classifies blood pressure per 2017 ACC/AHA guidelines with treatment recommendations.
QTc Interval Calculator
Corrects QT interval for heart rate using Bazett, Fridericia, Framingham, and Hodges formulas.
TIMI Risk Score for UA/NSTEMI
Predicts 14-day risk of death, MI, or urgent revascularization in unstable angina or NSTEMI.
Warfarin Dosing Algorithm
Provides warfarin initiation and maintenance dosing based on INR with target range adjustments.