Smart Calculator

Free Online Calculators

Community
About UsContact UsPrivacy PolicyTerms & ConditionsEditorial Guidelines
Loading...

Scientific Calculator

Perform advanced mathematical calculations and scientific functions including trigonometry, logarithms, exponents, and statistical operations

Scientific Calculations
Enter your expression or use the buttons below
DEG
Result

Enter an expression and clickCalculateto see result.

How to use this calculator?
  • 1Type your math expression or use the buttons.
  • 2Use functions like sin(x), cos(x), tan(x), log(x), √(x), ^ for powers, n! for factorial, π, e, memory, and more.
  • 3ClickCalculateto see the result instantly.
  • 4Use Deg/Rad toggle, Ans for last answer, memory buttons, and brackets for grouping.

Rate this Tool

How useful was this calculator for you?

4.5
4.9K Reviews
Tap stars to rate
4.5/ 5
4.9KReviews

How to Use This Calculator

Step-by-step guide to get accurate results

1

What is a Scientific Calculator?

A Scientific Calculator is an advanced calculator used to perform complex math and scientific calculations, such as trigonometry, logarithms, exponentials, roots, powers, and percentages. Online scientific calculators are free, browser-based, and mobile-friendly, making them ideal for students, professionals, and everyday users.
2

How to Use the Calculator

Open the Calculator

Launch the calculator in your browser.

Enter Numbers or Formulas

Input the values or mathematical expressions you want to calculate.

Select Functions

Use sin, cos, tan, log, ln, √, x², e^x, etc.

Use Parentheses

For complex calculations, use parentheses to control order of operations.

Click =

Get the result instantly.

Memory Functions

Store and recall values as needed.

Tip

Check degrees/radians mode for trigonometric calculations.
3

Key Features

Advanced Functions

Trigonometry, logs, exponents, powers, roots, percentages.

Instant Results

Calculates in milliseconds.

Memory Storage

Store and recall values for multi-step calculations.

Mobile-Friendly

Works on desktops, tablets, and smartphones.

Free and Accessible

No downloads or registration required.

User-Friendly Interface

Clean and easy to navigate.
4

Use Cases

Students & Teachers

Solve homework, practice problems, and classroom exercises.

Engineers & Scientists

Perform complex scientific calculations.

Coding & Algorithm Testing

Quick math computations for software development.

Finance & Business

Percentages, roots, and basic financial calculations.

Everyday Use

Unit conversions, area/volume calculations, and daily math problems.
5

Example Calculations

Example 1 – Trigonometry

Expression: sin(45°) + cos(30°) → Output: 1.366

Example 2 – Exponent & Log

Expression: log(1000) + e² → Output: 9.389

Example 3 – Combined Operations

Expression: √(16) + 3² × 2 → Output: 22

Frequently Asked Questions

What is a scientific calculator?

It’s a calculator for advanced math, including trig, logs, exponents, roots, and powers.

Is it free?

Yes, fully free online.

Does it work on mobile?

Yes, fully mobile-friendly.

Do I need to install software?

No, it runs in your browser.

Can it handle complex calculations?

Yes, including parentheses and order of operations.

Can I store numbers?

Yes, memory functions are available.

Is it suitable for students?

Yes, perfect for homework and exams.

Is it suitable for engineers/scientists?

Yes, supports advanced scientific calculations.

Does it provide history?

Most versions show a history of calculations.

Is it accurate?

Yes, provides precise results for all supported functions.

Related Math Calculators

Explore these related calculation tools

Critical Point Calculator
Calculate the critical point of a function.
Simpson
Calculate definite integrals using Simpson