Experience the power of our free online scientific calculator—perfect for students, engineers, and anyone who needs reliable math solutions. This tool provides essential features:

• Basic arithmetic: Addition, subtraction, multiplication, division.​

• Trigonometry: Calculate sine, cosine, tangent, and their inverses in degrees or radians.​

• Exponents & roots: Find squares, cubes, square roots, and exponentials instantly.​

• Logarithms: Easily access natural and common logarithm functions.​

• Constants: Input π (pi) and e in calculations for convenience.​

• Factorials & modulus: Solve factorials, absolute values, and more.​

• Memory & answer recall: Store values, recall previous results, and use the answer button for chain calculations.​

• Random number generator: Generate random numbers for probability and statistics work.​

• Responsive design: Fits all devices, from desktops to mobile phones.

How to Use

1. Enter your numbers using the keypad, just like a standard calculator.

2. Choose functions such as sin, log, x², etc., for advanced computations.

3. Switch modes to DEG or RAD for trigonometry.

4. Store and recall answers using the memory buttons (M+, MR, MC).

5. Click “=” to see your result.

6. Use AC to clear the screen or Back to delete your last entry.

Whether you’re solving equations for school, science, or engineering, this online scientific calculator delivers fast, accurate results—no installation required.