Integration details
Description
An easy-to-use suite of fitness and health calculators. Get BMI, ideal weight ranges, body fat estimates, and daily calorie needs (BMR/TDEE) in seconds.
- Integration type
- Plugin
- Verification status
- Not applicable
- Platform
- ChatGPT
- Primary Subcategory
- B2B Sales CRM Platforms
- Secondary Subcategories
- None listed
- Brand
- Layer3Labs
- Access
- No account required
- First tracked
- 2026-03-24
- Tool count
- 1
- Geography
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
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ChatGPT Plugin Discovery Score
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What discovery looks like

Competing in ChatGPT Calorie & Nutrition Tracking Coaches
View Category1 tool agents can invoke
How do I improve a ChatGPT Plugin's discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are WeightWise alternatives on ChatGPT?
As of 2026-09-28, WeightWise competes with Alma: Nutrition Coach, Amy Food Journal, BurnFat – Calorie Tracker, BurnWeek, Cal Plus, Calorie Tracker, Calorie Tracker Guide, CalorieCam, Calories Club, ChefPlan, Cora, MyFitnessPal, Nexus, NutriMindz, NutriSave, PlateLens, SnapCal, Sphere Calorie Tracker, SpoonPal, WeightWatchers, Zinde AI Free Calorie Tracker in ChatGPT Calorie & Nutrition Tracking Coaches, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.