| What it does | Calculate your Body Roundness Index instantly. Free, Fast, and Revealing.
| Free online calculators and tools that run entirely in your browser
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Free calculation with no registration required
- Optional gender and age personalization
- Average BRI data by age and gender
- Interpretation guidance for results
- Detailed waist measurement instructions
- Comparison with BMI
- Health risk assessment based on BRI ranges
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- PDF to Word converter with scanned page support
- Mortgage and auto loan calculators
- Image resizing, format conversion and compression tools
- JSON formatter and validator
- Retirement and investment calculators
- Everyday calculators for time, measurements and fitness
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| What makes it different | - Uses waist circumference for more accurate body composition assessment than BMI
- Better at predicting cardiovascular health risks
- More sensitive to changes in body shape and fat distribution
- Provides accurate results for people with high muscle mass
| - All tools run entirely in browser with no server upload
- No signup, download or installation required
- Over 100 free calculators and tools with no watermarks or ads on results
- Updated daily to reflect new tax laws and government guidance
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 24 ▼ −1 (down) since last check | 1 ● no change since last check |
| Trust Flow (Majestic) | 7 | 2 |
| Citation Flow (Majestic) | 18 | 26 |
| Referring domains (Majestic) | 55 | 45 |