Radiology

CT Contrast Dose Calculator

Calculate optimal iodinated contrast dose for CT imaging based on patient weight and scan protocol

Share with colleagues

Input Parameters

Patient Weight

CT Scan Type

eGFR (if known)

mL/min/1.73m²

Contrast Concentration

Clinical Note (Optional)

0/500 characters

Other evidence-based tools commonly used alongside this calculator

CT DLP to Effective Dose Converter

Convert CT Dose Length Product (DLP, mGy·cm) to patient effective dose (mSv) using ICRP region-specific k-factors

Spleen Size & Splenomegaly Assessment

Classify spleen size by craniocaudal length or volume on CT/MRI/USS and grade splenomegaly severity with differential diagnosis

BI-RADS Assessment Categories

Breast Imaging Reporting and Data System classification for mammography findings

Radiation Effective Dose Estimator

Estimate effective radiation dose (mSv) for common imaging procedures and compare to background radiation