TI-30XS Calculator Online
An unofficial TI-30XS-style browser calculator for common classroom expressions, fractions, trigonometry, and practice workflows.
Scientific calculator with steps
Show steps
Enter a four-digit code
Code Mode is a separate HeyCalc experiment. It does not change the calculator title or open game resources until you choose a code.
Unofficial TI-30XS-style online calculator
This page provides a browser calculator for common classroom workflows. It is not an official Texas Instruments product, is not affiliated with Texas Instruments, and does not reproduce every physical TI-30XS menu. Use official documentation or a physical device when an assignment requires exact model behavior.
What the online workflow covers
The HeyCalc engine accepts full expressions, fractions written with ordinary division notation, powers, roots, trigonometry, percentages, keyboard input, local history, and DEG/RAD switching. The layout is designed for quick practice and self-checking on a laptop, tablet, or Chromebook. It is intentionally described as a style-inspired browser workflow rather than an emulator of every button and screen.
Practice examples
In DEG mode, enter sin(30) to check a result of 0.5. Enter 3/4 + 1/2 to check fraction arithmetic as a decimal result of 1.25. Enter sqrt(144) to confirm a square root result of 12. Review the expression and angle mode before comparing your answer with class notes.
Frequently asked questions
Frequently Asked Questions About Online Calculators
Is this an official TI-30XS calculator?
No. It is an unofficial HeyCalc browser calculator and is not affiliated with Texas Instruments.
Does it require a download?
No. It runs in a modern browser without an account or desktop installation.
Does it include every physical TI-30XS function?
No. It focuses on common expression, fraction, trigonometry, and practice workflows.
Is DEG the default angle mode?
Yes. DEG is the default and can be changed to RAD in the calculator controls.