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Pregnancy Weight Gain Calculator

Calculate your recommended healthy weight gain guidelines based on pre-pregnancy BMI (ACOG & IOM Guidelines).

Disclaimer: This calculator provides general medical guidelines from the Institute of Medicine (IOM). Every pregnancy is unique. Always consult your doctor or OB-GYN regarding your specific health goals.

Pre-Pregnancy Details

Recommended Weight At Week 20
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Based on your BMI profile, you should have gained approximately 0 kg by this week.
Full Term Summary (Week 40)
Pre-Pregnancy BMI: 0
BMI Category: Normal
Recommended Total Gain: 0 kg - 0 kg
Recommended Target Weight: 0 kg - 0 kg
📖 How to Use This Calculator

Track your healthy pregnancy weight gain based on IOM (Institute of Medicine) and ACOG guidelines. This calculator adjusts recommendations based on your pre-pregnancy BMI.

  1. Enter Height: Input your height in centimeters.
  2. Pre-Pregnancy Weight: Enter your weight before pregnancy in kg.
  3. Current Week: Set your current pregnancy week (1-40).
  4. Read Results: See your recommended weight range for this week and full-term targets.
Note: Every pregnancy is unique. This calculator provides general IOM guidelines. Always consult your OB-GYN for personalized medical advice.
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💡 About pregnancy weight gain

Professional-grade pregnancy weight gain tool designed for accuracy and privacy. Calcora provides expert-built utilities entirely free of charge with zero data collection.

All calculations happen instantly and locally within your browser, ensuring your data remains absolutely private.

❓ Frequently Asked Questions
Is my data stored on your servers?

No. Calcora tools run 100% client-side. No data is uploaded or stored on any external server.

Is this service free?

Yes, all tools on Calcora are completely free to use without any account or subscription.