| What it does | Free entertainment calculator that scores how many camels you're worth based on age, height, appearance and personality
| Free Karvonen formula heart rate zone calculator
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| Stage | Startup
| Established
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| Founded | 2026
| Not given
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| Based in | GB
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| Key features | - Instant camel score calculation
- Six result tiers from Modest Herd to Legendary Herd
- Eight-factor score breakdown showing point contributions
- Self, partner and friend modes
- Height entry in centimetres or feet-and-inches
- Direct score explanation showing how calculation works
- Mobile-friendly design
- No account or sign-up required
- Calculations processed in browser without data submission
- Social sharing via X, Facebook, WhatsApp and copy link
| - Five personalized training zones based on heart rate reserve
- Accounts for resting heart rate and cardiovascular fitness
- Custom maximum heart rate input from multiple formulas
- No signup required, runs entirely in browser
- Weekly resting heart rate logging and progress tracking
- Zone-specific training guidance for different goals
- Shareable and printable zone results
- Embeddable calculator widget for websites
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| What makes it different | - Transparent formula published in full so users understand results come from game mechanics not science
- Same questions and scoring apply to everyone regardless of gender
- UK audience with British English and metric height options
- Independent team maintaining editorial standards and corrections
- Calculations run in browser so no data stored or accounts needed
| - More accurate than age-only formulas, accounting for individual cardiovascular fitness
- Zones adapt as your fitness improves and resting heart rate drops
- Based on 1957 Karvonen research used by coaches and sports scientists
- Independent, no data collection or external servers
- No ads inside the calculator, free to use with optional embedding
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 11 ▲ +1 (up) since last check |
| Trust Flow (Majestic) | 0 | 19 |
| Citation Flow (Majestic) | 6 | 25 |
| Referring domains (Majestic) | 5 | 40 |