TI-84 Calculator FAQ
Everything you need to know about using our free online TI-84 Plus CE emulator. Can't find your answer? Contact us anytime.
Getting Started
Basic usage and setup questions
Features & Functions
Calculator capabilities and tools
Troubleshooting
Common issues and solutions
Is the TI-84 calculator online completely free? ▼
Yes, absolutely! Our TI-84 Plus CE emulator is 100% free with no hidden costs whatsoever:
- No registration or sign-up required
- No advertisements or pop-ups
- No time limits or usage restrictions
- No premium features locked behind paywalls
- No data collection or tracking
We believe everyone deserves access to quality educational tools, which is why 84calc will always be free.
Does it work exactly like a real TI-84 Plus CE? ▼
Our emulator replicates the TI-84 Plus CE with 99% accuracy. Here's what works:
- All mathematical functions
- Graphing capabilities
- TI-BASIC programming
- Statistical analysis
- Matrix operations
- Apps and programs
The only minor differences are cosmetic - our version may load slightly faster and has enhanced screen clarity.
Can I use it on my phone or tablet? ▼
Yes! Our TI-84 calculator is fully optimized for mobile devices:
- Touch-friendly: Tap buttons just like a real calculator
- Responsive design: Automatically adjusts to your screen size
- Portrait & landscape: Works in both orientations
- No app needed: Works directly in your mobile browser
- Offline capable: Continue calculating even with poor internet
Can I save my work and calculations? ▼
Yes, you have several options for saving your work:
Your calculator state is automatically saved in your browser. When you return, everything will be exactly as you left it.
Use the calculator's built-in export functions to save programs, lists, and calculations to files.
Take screenshots of graphs and calculations for reports and assignments.
Can I use this during exams and standardized tests? ▼
This depends on your specific institution and test policies. Here's what you need to know:
Contact your teacher, professor, or testing center before using any online calculator during exams.
Common Policies:
- SAT/ACT: Physical calculators only (online not allowed)
- AP Exams: Varies by subject and year
- College courses: Often allowed for homework, varies for exams
- Online courses: Usually permitted
How do I install and run programs on the calculator? ▼
You can run TI-BASIC programs and some apps on our emulator:
📝 Writing Programs:
- Press [PRGM] on the calculator
- Select "NEW" to create a program
- Name your program and start coding in TI-BASIC
- Press [2nd][MODE] to quit the editor
- Run with [PRGM] → "EXEC" → select your program
Check our Programs section for ready-made calculators, games, and utilities you can copy and paste!
The calculator is loading slowly or not working. What should I do? ▼
Here are the most effective troubleshooting steps:
🔧 Quick Fixes:
- Refresh the page: Press Ctrl+F5 (or Cmd+R on Mac)
- Clear browser cache: Go to Settings → Privacy → Clear browsing data
- Check internet connection: Ensure you have a stable connection
- Disable browser extensions: Ad blockers can sometimes interfere
- Try a different browser: Chrome, Firefox, Safari, or Edge
Email us at [email protected] with your browser type and the specific problem you're experiencing.
What's the difference between this and other online calculators? ▼
84calc stands out from generic online calculators in several important ways:
- Exact TI-84 Plus CE replica
- Full programming capabilities
- Advanced graphing features
- No ads or distractions
- Works offline once loaded
- Mobile-optimized interface
- Free forever guarantee
- Familiar TI-84 layout
- Compatible with textbooks
- Supports TI-BASIC programs
- Advanced statistical functions
- Matrix and vector operations
- Parametric and polar graphing
- Educational game support
Still Have Questions?
Our team is here to help! Get personalized support for any calculator-related questions.
📧 Contact Support