April 15, 2026

Pregnancy Tools

Radiology Dose Calculator

Calculate contrast and radiation doses for imaging studies

Study Parameters

Enter patient and study information

Dose Calculation

Contrast Dose

0 mL

Radiation Dose

0 mSv

Risk Level

Low

Warnings

    Contrast Guidelines

    Iodinated: 1.5mL/kg max 150mL

    Gadolinium: 0.1mmol/kg max 20mmol

    Barium: 2mL/kg max 500mL

    eGFR: <30 = High risk

    Radiation Doses

    CT Scan: 10-15 mSv

    X-Ray: 0.1-1 mSv

    Fluoroscopy: 5-20 mSv

    Ultrasound: No radiation

    MRI: No radiation

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