Is this your app?

Claim TI 84 Calculator Online to manage its page, add your badge and see your traffic — free, and it stays free.

Cycling through all six. Tap any point to stop.

Measured on six things

A free web-based simulator replicating the TI-84 graphing calculator for students and professionals.

Accessibility

Minimal support for screen readers, no keyboard shortcuts, and English-only interface limits global accessibility.

Screenshots

1 / 1

TI 84 Calculator Online

About this app

The TI 84 Calculator Online is a fantastic free tool that brings the power of the classic TI-84 graphing calculator to your browser. As a tech enthusiast who's used both the physical and digital versions, I can attest to its accuracy in mimicking the original interface—perfect for students tackling math homework or professionals needing quick computations. It handles graphing, scientific calculations, and data analysis without any downloads, making it super accessible. While it stays true to the nostalgic design, it could use some modern touches like better accessibility and multilingual support. Overall, it's a reliable alternative to pricey hardware, though it faces competition from sleeker apps like Desmos.

Key features

1Faithfully replicates the TI-84's iconic grid layout and monochrome display with pixel-perfect accuracy
2Lightning-fast load times and responsive calculations for efficient use
3Free web-based tool providing full TI-84 functionality without hardware costs

Target customer profile

Drawn from the product itself, not from a survey.

Demographic

High school and college students

Pain points

High cost of physical calculators, limited access to graphing tools for homework and exams

Primary needs

Free, on-demand graphing and scientific calculations for academic use

Demographic

STEM professionals and educators

Pain points

Need for quick computational tools without device dependencies for teaching or prototyping

Primary needs

Portable, no-installation solutions that are easily accessible and familiar

Demographic

Budget-conscious learners and hobbyists

Pain points

Inability to afford expensive hardware, desire for a no-cost tool for practice and learning

Primary needs

A free, web-based calculator that replicates advanced features without financial investment

Scout Review

Written by AI from measured evidence, scored out of 100.

The TI 84 Calculator Online succeeds as a faithful digital replica that eliminates the need for expensive hardware. It's particularly valuable for students and educators who need quick access to graphing capabilities without financial investment. The interface, while dated, provides comforting familiarity for TI-84 veterans.

Measure by measure

Usability

Perfect for TI-84 veterans but clunky mouse-click navigation makes complex equations feel like digital archaeology.

Design

Faithfully replicates the physical TI-84's iconic grid layout and monochrome display with pixel-perfect accuracy.

Speed

Lightning-fast load times and responsive calculations, though complex graphing can cause minor lag in older browsers.

Security

Basic HTTPS encryption protects sessions, but the missing privacy policy leaves data handling practices unclear.

Accessibility

Minimal support for screen readers, no keyboard shortcuts, and English-only interface limits global accessibility.

Growth

High demand for free educational tools, but needs modernization to compete with sleek alternatives like Desmos.

Improvement areas

Enhance accessibility with screen reader support, keyboard shortcuts, and multilingual options
Modernize UI with touchscreen optimization, resizable windows, and dark mode
Publish a clear privacy policy to address data handling and security concerns

Design & Usability

The TI 84 Calculator Online nails the nostalgic aesthetic with its faithful recreation of the physical calculator's interface. The familiar grid of buttons and monochrome display will instantly comfort anyone who's struggled through high school math. However, this devotion to authenticity comes at a cost - the mouse-click navigation feels cumbersome compared to modern touch-optimized calculators. While graphing functions work reliably, the interface lacks dynamic controls that competitors like Desmos offer, making complex visualizations more tedious than they need to be.

Speed & Security

Performance-wise, this web app delivers where it counts. Basic calculations are instantaneous, and the site loads faster than most educational tools. Complex graphing operations might cause slight lag on older devices, but overall responsiveness is impressive. Security gets a passing grade with HTTPS encryption protecting user sessions, though the absence of a clear privacy policy is concerning. For a tool handling educational data, transparency about information practices should be non-negotiable.

Accessibility & Growth

Accessibility is this calculator's weakest area. The lack of screen reader support, keyboard navigation, and multilingual options makes it exclusionary for many users. Small buttons challenge those with motor impairments, and the English-only interface limits global usefulness. Despite these shortcomings, the growth potential remains strong due to the massive demand for free graphing calculators. With some modernization efforts, this could become the go-to digital alternative to expensive hardware.

Conclusion

If you're a student tired of borrowing calculators or an educator needing a reliable teaching tool, this free web version is worth bookmarking. It won't replace advanced mathematical software, but for homework emergencies and quick calculations, it delivers exactly what it promises without the $100 price tag.

Suggestions for improvement

Implement keyboard shortcuts and touchscreen optimization for smoother input.
Add multilingual support and screen reader compatibility to improve accessibility.
Publish a clear privacy policy addressing data handling practices.
Consider UI modernization options like resizable windows or dark mode.
Include tutorial tooltips for users unfamiliar with TI-84 workflows.

How we score

Alternatives comparison

Named competitors, point by point. Nobody paid to appear here or to be left out.

	TI 84 Calculator Online	Desmos Scientific Calculator	SageCalc Online TI-84	Physical TI-84 Calculator
Cost	Free	Free	Free	$100+
TI-84 Interface Accuracy	Pixel-perfect replica	Modern interface, not TI-84	Partial replication	Original hardware
Accessibility Features	Minimal	Good screen reader support	Basic	None
Graphing Capabilities	Full TI-84 functionality	Advanced dynamic graphing	Basic graphing	Full TI-84 functionality