| What it does | Free pay calculators for workers and employers
| Free online Texas Instruments TI 84 Plus CE graphing calculator simulator for algebra, calculus, matrices, and standardized test prep
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| Stage | Not given
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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 | - Overtime pay calculator based on US federal FLSA rules
- Notice period calculator for UK employment law
- Freelance day rate calculator for annual income conversion
- Shift differential pay calculator for night shifts and weekends
- Reverse sales tax calculator
- Instant results with no loading time
- No data stored or shared
- Works on all devices
- Full calculation breakdown included
| - High-resolution color graphing with function plotting and curve rendering
- Numerical derivatives and definite integrals for calculus
- Matrix operations and linear system solving with row reduction
- Statistical regressions and data list analysis
- Fullscreen mode with keyboard shortcut support
- TI-30XS MultiView scientific calculator mode
- Mobile responsive design with touch-friendly buttons
- Works on Chromebooks, iPads, Mac, Windows, and Linux browsers
- No installation, account creation, or downloads required
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| What makes it different | - Based on official employment law with transparent formulas and sources
- No sign-up, account, or data collection required
- Completely free with no hidden charges or premium plans
- Built for practical real-world use, not accounting expertise
| - Completely free with no paywalls, subscriptions, or account requirements
- Privacy-first architecture: calculations stay on your device, never transmitted to servers
- Accurate emulation of authentic Texas Instruments hardware syntax and functions
- Distraction-free learning environment with no ads or pop-ups
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 1 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 1 | 0 |
| Citation Flow (Majestic) | 12 | 18 |
| Referring domains (Majestic) | 11 | 2 |