| What it does | Free Karvonen formula heart rate zone calculator
| Money maths for the UAE & Gulf, done right.
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| Stage | Established
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| Founded | Not given
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| Based in | Not given
| AE
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - 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
| - UAE Gratuity Calculator for end-of-service pay under Federal Decree-Law 33/2021
- Dubai Mortgage Calculator with down payment and all fees included
- Gold price tracker for Dubai updated hourly
- Exchange rates for AED to INR, PKR and 20+ currencies with 1-year charts
- Prayer times for Dubai, Abu Dhabi, Sharjah, Riyadh and 15+ Gulf cities
- UAE Corporate Tax Calculator with 0% to 9% rates and Small Business Relief to 2029
- Rent vs Buy Calculator for Dubai comparing lifetime costs
- DEWA Bill Calculator for Dubai electricity and water costs
- Zakat Calculator based on live gold and silver prices
- Loan Calculator for flat vs reducing balance rates with APR conversion
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| What makes it different | - 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
| - All calculations run entirely in your browser with no files or personal data sent to servers
- Rates and rules are kept current with official budgets, tariff notifications and regulatory changes
- Built on official UAE and Saudi laws including Federal Decree-Law 33/2021 and Central Bank limits
- Completely free with no sign-ups required, supported by advertising
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 11 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 19 | 0 |
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| Citation Flow (Majestic) | 25 | 0 |
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| Referring domains (Majestic) | 40 | 0 |
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CalculateMyHeartRate
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