| What it does | Mortgage payoff calculators that start from your loan's current balance
| 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 | - Extra payment calculator for monthly, yearly or lump-sum additions
- Amortization schedule with payment breakdown
- Mortgage payoff date calculator
- Principal vs interest crossover calculation
- Prepay vs invest comparison
- PMI removal timing and acceleration
- Mortgage recast calculator
- Refinance break-even analysis
- Biweekly payment calculator
- ARM calculator for adjustable-rate mortgages
| - 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 | - Starts calculations from today's current loan balance instead of original amount
- Handles multiple payment patterns simultaneously
- Results round like a real lender for accuracy
- All calculations run locally with no data sent to servers
- Verified against published figures with automated testing
| - 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) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 0 | 0 |
| Citation Flow (Majestic) | 4 | 18 |
| Referring domains (Majestic) | 1 | 2 |