| What it does | Free Canadian housing calculators and Excel templates to compare real costs, commutes and neighbourhood trade-offs
| 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 | CA
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Online calculators that show the full costs of housing beyond mortgage or rent
- Compare two locations by household costs and commuting time
- Rent vs buy comparison over time
- Five-year financial projection tool
- Free downloadable Excel templates for housing planning
- Calculator inputs saved in browser session
- All calculations show assumptions for verification
| - 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 | - Educational models with transparent assumptions that users can modify and verify
- Combines calculators with explanatory articles backed by primary sources
- Treats renters as permanent audience, not future buyers
- All tools and templates completely free with no paywall
| - 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) | 1 | 0 |
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| Citation Flow (Majestic) | 17 | 18 |
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| Referring domains (Majestic) | 2 | 2 |
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