| What it does | Free calculators and printable tools for home, garden and everyday money questions
| Free online Texas Instruments TI 84 Plus CE graphing calculator simulator for algebra, calculus, matrices, and standardized test prep
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Roof pitch calculator with diagram
- Roofing calculator with eaves and waste estimation
- Paint calculator for walls and cans
- Paver calculator for patios and paths
- Compound interest calculator
- Raised bed soil calculator
- Mulch calculator for multiple areas
- Gravel calculator for paths and patios
- Printable Wi-Fi QR sign generator
| - 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 | - No account or sign-up required
- Visible formulas and worked examples
- Browser-based calculations with no data sent to servers
- Tested formulas and edge cases before publishing
- Clear explanations of estimate limits and assumptions
| - 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 |
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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 | 18 |
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| Referring domains (Majestic) | 0 | 2 |
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