Online Scientific Calculator – Functions, Tips & Guide
How to Use a Scientific Calculator Online
Keyboard Shortcuts
Enter values using your keyboard. Use Enter to calculate, Backspace to delete, and Esc to reset instantly.
Trigonometric Functions
Switch between DEG and RAD modes for accurate sin
, cos
, and tan
calculations. Inverse functions like asin
, acos
, and atan
are also supported.
Scientific Functions
Perform log
, ln
, sqrt
, abs
, powers (x^y)
, and factorial (n!)
calculations with ease.
Constants & Expressions
Use constants like π (pi) and e (Euler’s number). Combine them with operators for complex equations.
Multi-Argument Functions
Use min()
and max()
with multiple values, e.g. min(5, 8, 12)
.
Frequently Asked Questions
🔹 What is an online scientific calculator?
A scientific calculator helps solve complex math problems online including trigonometry, logarithms, exponents, and factorials, making it ideal for students and professionals.
🔹 Can I use this calculator for trigonometry in degrees?
Yes. You can switch between degree (DEG) and radian (RAD) modes depending on your requirements.
🔹 Does this calculator support logarithms?
Absolutely. You can use log
(base 10) and ln
(natural log) functions.