buncha.tools
buncha/health & fitness/bodyfat

Body Fat Estimator

Height
Waist
Neck
Measure waist at the navel, neck at the narrowest point. (cm)
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About Body Fat Estimator

Estimate body fat percentage using measurements.

Everything happens on your device. Close the tab and it's gone.
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Built browser-first. Run by one developer.
Every tool runs on your device. No tracking pixels, no sign-up to start. The numbers below are pulled live from the registry.
386
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Across 14 categories
7
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27
AI tools
Powered by Claude API
Files never uploadNo tracking pixelsNo sign-up neededWorks in any modern browser
The handful of AI tools (paraphrase, summarise, blog, captions, etc.) send your prompt text to Anthropic's Claude API to do the work. Files, images, PDFs and video never leave your device. Pick the tools that fit your privacy comfort.