TI-30 Calculator Online

About the TI-30 Calculator

The TI-30 is one of the most popular scientific calculators made by Texas Instruments. Originally released in 1976, the TI-30 series has been a staple in classrooms and standardized testing for decades. Our online TI-30 simulator faithfully recreates the TI-30X IIS experience, giving you access to all its scientific functions right in your browser.

Whether you need it for homework, exams, or quick calculations, this free online TI-30 calculator handles everything from basic arithmetic to advanced trigonometry and statistics.

TI-30 Features

• Basic Operations: Addition, subtraction, multiplication, division
• Scientific Functions: sin, cos, tan and their inverses
• Logarithms: log (base 10) and ln (natural log)
• Powers & Roots: x², x^y, √x, ³√x
• Statistics: nCr combinations, nPr permutations, factorial
• Memory: Store, recall, M+, M- memory functions
• Mode: Degree and Radian angle modes
• Constants: π and e built-in

How to Use

1. Click buttons or use your keyboard to enter expressions
2. Press = (or Enter) to calculate the result
3. Press 2nd to access secondary functions (shown in blue above buttons)
4. Press MODE to toggle between Degree and Radian modes
5. Use STO to save a result to memory, M+ to add to memory
6. Press C to clear current input, AC to reset everything

Keyboard Shortcuts

• 0-9, . — Number input
• + - * / — Basic operations
• Enter — Calculate result
• Backspace — Delete last character
• Escape — Clear input
• ( ) — Parentheses
• ^ — Exponent