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.
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How to Use This Calculator
Step-by-step guide to get accurate results
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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.
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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.
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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.
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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.
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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.
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