Scientific Calculator
Perform advanced mathematical calculations online with trigonometric functions, logarithms, powers, roots, factorials and mathematical constants.
Use the compact scientific calculator to solve everyday math problems quickly from your desktop, tablet or phone.
100% Free
No registration
Instant Results
Fast calculations
Advanced Functions
Scientific math
Scientific Calculator
Advanced math calculations
What Is a Scientific Calculator?
A scientific calculator is a mathematical tool designed to perform operations that go beyond basic arithmetic.
It can be used for trigonometric functions, logarithms, powers, roots, factorials, constants and other advanced mathematical expressions.
Scientific Calculator Features
Use advanced mathematical functions from one compact calculator.
Trigonometric Functions
Calculate sine, cosine, tangent and inverse trigonometric functions.
Logarithms
Perform common logarithm and natural logarithm calculations.
Roots & Powers
Calculate square roots and use exponentiation for powers.
Factorials
Calculate factorials for supported non-negative integer values.
Mathematical Constants
Use π and e directly inside mathematical expressions.
DEG / RAD
Switch between degree and radian modes for trigonometric calculations.
How to Use the Scientific Calculator
Perform a calculation in just a few simple steps.
Enter Your Expression
Enter numbers and operators using the calculator keypad.
Select Functions
Choose scientific functions such as sin, cos, log, √ or x!.
Press Calculate
Press Calculate = to process the expression and view the result.
Common Scientific Calculations
The calculator can be used for many common mathematical operations.
Who Can Use It?
This online scientific calculator can be useful for students, teachers, engineers and anyone who needs advanced mathematical calculations.
Angle Modes
DEG and RAD Modes
Trigonometric functions can use different angle units. DEG represents degrees, while RAD represents radians. Select the mode that matches your calculation.
Degrees
Radians
Frequently Asked Questions
Common questions about the scientific calculator.
What is a scientific calculator?
A scientific calculator performs advanced mathematical operations such as trigonometry, logarithms, powers, roots and factorials.
Is this calculator free?
Yes. The scientific calculator is available online for free use.
Can I calculate sin, cos and tan?
Yes. The calculator provides sine, cosine, tangent and inverse trigonometric functions.
What are DEG and RAD?
DEG is degree mode and RAD is radian mode. These modes determine how trigonometric angles are interpreted.
Can I use π and e?
Yes. The calculator includes π and e buttons for use in mathematical expressions.
Does it work on mobile?
Yes. The calculator uses a responsive layout designed for desktop, tablet and mobile screens.
Calculate Advanced Math Instantly
Use the free scientific calculator for trigonometry, logarithms, powers, roots, factorials and other mathematical expressions.
Use Scientific Calculator