| What it does | Free fitness calculators for strength, training, nutrition and body composition
| Free time card calculator for tracking work hours, overtime and pay
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - One-rep max estimation from weight and reps
- Bench press, squat, deadlift and overhead press max calculators
- 5/3/1 training cycle generator
- TDEE and BMR calculators
- Macro and protein intake calculators
- Body fat percentage estimation using US Navy method
- Barbell plate loading calculator
- RPE and RIR conversion chart
- Calorie deficit and weight loss timeline calculator
- Warm-up set generator
| - Calculate weekly or biweekly hours from clock in and clock out times
- Subtract unpaid breaks and meal times automatically
- Handle overnight shifts that end after midnight
- Calculate overtime pay at customizable rates and thresholds
- Mark days as paid leave or unpaid leave
- Display results in decimal hours for payroll systems
- Save time cards to device for later access
- Print, download as PDF or export to CSV
- Support for multiple country overtime rules
- All data stored locally in browser with no server upload
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| What makes it different | - All formulas and sources cited on every page
- No sign-up required to use calculators
- Built on established, peer-referenced formulas from fitness and sports nutrition literature
- Works in both pounds and kilograms
- Built by a lifter
| - Works on mobile phones without installation
- All calculations run locally in your browser, nothing sent to servers
- Hand-checked calculations against official government rules and worked examples
- Built specifically around time card format rather than embedded in time-tracking software
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 0 | 0 |
| Citation Flow (Majestic) | 13 | 0 |
| Referring domains (Majestic) | 1 | 0 |