Bump Weight Tracker
IOM Weight Gain Chart & Tips
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Track your pregnancy weight gain against IOM-recommended ranges. Simple, private, and 100% offline.
BumpWeight helps you track pregnancy weight changes week by week and compare your progress against IOM (Institute of Medicine) recommended healthy gain ranges.
KEY FEATURES
• Smart Weight Chart — Visualize your actual weight gain curve alongside IOM-recommended ranges based on your pre-pregnancy BMI (Underweight, Normal, Overweight, or Obese).
• Quick Weight Logging — Log your weight in seconds with a simple slider. Supports both Metric (kg/cm) and Imperial (lbs/in) units.
• Weekly Gain Rate Analysis — Automatically calculates your weekly weight gain rate and tells you if you're On Track, Below Target, or Above Target compared to IOM guidelines.
• Trimester Dietary Tips — Get stage-specific nutrition guidance: folate focus in the first trimester, protein and DHA in the second, calcium and iron in the third.
• Complete History — View, edit, or delete any past weight record. Export all data as CSV to share with your doctor.
• 100% Private & Offline — All data stays on your device. No account required. No network requests. Works perfectly in airplane mode.
DISCLAIMER
This app is designed for informational and general wellness purposes only. It is not intended to be used for medical advice, diagnosis, or treatment. Please consult a healthcare professional before making any medical decisions.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, 拥军 刘, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- 拥军 刘
- Size
- 4.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- Copyright © 2026 BumpWeight Team. All rights reserved.