Available Calculators
Click any calculator to open it — no signup required.
eGFR Calculator (CKD-EPI 2021)
Estimate glomerular filtration rate using the 2021 CKD-EPI equation. Includes CKD stage classification per KDIGO guidelines.
wRVU Calculator
Radiology work RVU lookup by CPT code. Calculate total wRVUs and annualized projections for CT, MRI, X-ray, US, and IR procedures.
CT Radiation Dose Calculator
Convert CTDIvol and DLP to effective dose in mSv using ICRP conversion factors. Compare against ACR Dose Index Registry benchmarks.
TI-RADS Calculator (ACR)
ACR TI-RADS thyroid nodule risk stratification. Score composition, echogenicity, shape, margin, and echogenic foci. Includes FNA guidance.
PI-RADS v2.1 Calculator
Prostate MRI risk stratification per PI-RADS v2.1. Score T2W, DWI, DCE by zone. Get overall assessment category and biopsy guidance.
Wells Score (DVT)
Pre-test probability for deep vein thrombosis. Score 9 clinical criteria to guide D-dimer vs. ultrasound decision per evidence-based guidelines.
Wells Score (PE)
Pre-test probability for pulmonary embolism. 2-level and 3-level stratification with CTPA vs. D-dimer workup recommendation.
CHA₂DS₂-VASc Score
Stroke risk in non-valvular atrial fibrillation. Calculate annual stroke risk percentage and get anticoagulation recommendation per AHA/ACC 2023 guidelines.
MELD Score (+ MELD-Na)
Model for End-Stage Liver Disease. Calculate MELD and MELD-Na scores with 90-day mortality estimates and transplant listing context.
Child-Pugh Score
Hepatic function classification for cirrhosis. Get Child-Pugh class A/B/C with 1-year and 2-year survival estimates and perioperative mortality risk.
Why RadCalc?
Built specifically for the clinical workflow.
Every calculator references the published guideline (KDIGO, ACR, ICRP, PI-RADS v2.1).
Designed for one-handed use on rounds. No pinch-zoom, no clunky tables.
Results update as you type. No submit buttons, no loading spinners.
All calculations happen in your browser. We never see patient data.