Smart Scientific Calculator

From basic arithmetic to advanced mathematics, everything is at your fingertips. Supports trigonometric functions, logarithms, exponents and more. Real-time calculation results make math simple and elegant.

Enter expression...
=
0

History

No history yet

How to Use Scientific Calculator

Enter mathematical expressions directly in the input box, and the calculator will display results in real-time. You can use your keyboard or click buttons to input. Switch between "Basic" and "Scientific" modes to access more advanced functions.

Available Features

Arithmetic Trigonometry Inverse Trig Logarithms Exponents Roots Factorials Percentage Constants (π, e)

Who Should Use

🎓 Students - Math homework, exam practice
⚙️ Engineers - Daily engineering calculations
🔬 Researchers - Scientific data analysis
💼 Finance - Financial calculations

Scientific Calculator Guide

%

Fraction to Percent Converter

Convert fractions like 3/5, 1/3, 5/6 to percentages

→
÷

Fraction to Decimal Converter

Convert fractions to decimal numbers instantly

→
🔢

Trigonometric Functions

How to use sin, cos, tan with examples

→
📐

Inverse Trigonometric Functions

Using arcsin, arccos, arctan functions

→
📊

Logarithm Calculator

Using log and ln functions

→
🚀

Exponents & Powers

x^y, e^x, x², x³ calculator guide

→
🌱

Square Root Calculator

Using √ square root function

→
❗

Factorial Calculator (n!)

Calculate factorials with examples

→
📏

Absolute Value

Using |x| absolute value function

→
🔢

Math Constants

Using π and e constants

→
🔄

Degree & Radian Conversion

Switch between DEG and RAD modes

→
( )

Parentheses & Order of Operations

Nested parentheses and calculation order

→
%

Percentage Calculator

Using % operator for calculations

→
⌨️

Expression Input Tips

Keyboard shortcuts and advanced techniques

→
⚠️

Error Troubleshooting

Common errors and solutions

→
💡

Real-World Examples

Physics, chemistry, engineering calculations

→

Percentage Guides

Algebra Guides