| What it does | Free one rep max calculator with seven formulas and percentage charts
| Money maths for the UAE & Gulf, done right.
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| Stage | Not given
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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 | - Seven 1RM formulas (Epley, Brzycki, Lombardi, Lander, Mayhew, O'Conner, Wathen)
- Average of all formulas as recommended result
- Percentage chart from 100% to 50% of 1RM
- Rep-max table for 1RM through 12RM
- Support for kilograms and pounds
- Exercise-specific formula defaults
- RPE adjustment for reps in reserve
- Multiple exercise categories (chest, back, legs, shoulders, arms, Olympic)
- Browser-based history with no account
- Warm-up sets calculator and rep-max table
| - 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 | - Uses seven published formulas instead of one, showing average and range for transparency
- No account, sign-up, or data storage required
- Covers dozens of exercises with exercise-specific guidance and lift variations
- Warns about formula accuracy limits and when estimates are unreliable
- Includes linked tools for related calculations (DOTS, Wilks, training max, FFMI, VO2)
| - 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) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 0 |
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| Referring domains (Majestic) | 0 | 0 |
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OneRepMax
GulfSums