How do I use the Amniotic Fluid Index Calculator?

Enter your values in the fields provided and click Calculate. The amniotic fluid index calculator will instantly analyze your data and provide results with clinical interpretations based on established medical guidelines.

What formula does the Amniotic Fluid Index Calculator use?

Normal AFI is 5-25 cm. Oligohydramnios is AFI 25 cm. The formula used is: AFI = Sum of deepest vertical pocket in 4 quadrants. This formula is based on peer-reviewed medical literature and clinical guidelines from recognized health organizations.

Is the Amniotic Fluid Index Calculator free to use?

Yes, all Calzyra health calculators are completely free to use. No registration, subscription, or payment is required. All calculations are performed locally in your browser.

Are the results medically accurate?

Our calculators use clinically validated formulas and are based on guidelines from WHO, CDC, AHA, and other recognized medical authorities. However, results are for informational purposes and should not replace professional medical advice.

Who should use this calculator?

The Amniotic Fluid Index Calculator is designed for healthcare professionals (doctors, nurses, pharmacists), patients seeking to understand their health metrics, students learning clinical calculations, and anyone interested in evidence-based health assessments.

Medical CalculatorPregnancy & Fertility

Amniotic Fluid Index Calculator

Calculate and interpret your Amniotic Fluid Index (AFI) measurement. Determine if your amniotic fluid levels are normal, low, or high.

Updated 2025-01-154 min readCalzyra Medical Team

Calculator

Enter your values below

Health CalculatorEvidence-Based

Formula & Methodology

How this calculator works

AFI = Sum of deepest vertical pocket in 4 quadrants

Normal AFI is 5-25 cm. Oligohydramnios is AFI < 5 cm, polyhydramnios is AFI > 25 cm.

Frequently Asked Questions

Common questions about this calculator

Medical Disclaimer

Pregnancy calculators provide estimates based on standard formulas. Every pregnancy is unique. Always consult your OB-GYN or midwife for personalized care.

Amniotic Fluid Index Calculator

Calculator

Health CalculatorEvidence-Based

Formula & Methodology

About Amniotic Fluid Index Calculator

Frequently Asked Questions

Medical Disclaimer

Amniotic Fluid Index Calculator

Calculator

Health CalculatorEvidence-Based

Formula & Methodology

About Amniotic Fluid Index Calculator

Frequently Asked Questions

Medical Disclaimer