Math Calculator

Free online calculators for various mathematical operations

Basic Calculator
Scientific Calculator
Area Calculator
Volume Calculator
Percentage Calculator

Basic Calculator

Perform basic arithmetic operations like addition, subtraction, multiplication, and division.

C
(
)
÷
7
8
9
×
4
5
6
-
1
2
3
+
0
.
^
=
Please enter a valid number
Please enter a valid number

How to use:

Use the keypad to perform quick calculations

Or enter values in the input fields and select an operation

Click the Calculate button to see the result

Use the Reset button to clear all fields

Scientific Calculator

Perform advanced mathematical operations including trigonometry, logarithms, and more.

sin
cos
tan
C
sin⁻¹
cos⁻¹
tan⁻¹
(
)
log
ln
10ˣ
7
8
9
π
e
4
5
6
x!
1/x
1
2
3
×
÷
0
.
+
^
mod
-
Rad/Deg
=
Please enter a valid expression

How to use:

  • Use the keypad to input complex mathematical expressions
  • Toggle between Radians and Degrees for trigonometric functions
  • Use parentheses to group operations and ensure correct calculation order
  • Click the Calculate button or press = to see the result

Area Calculator

Calculate the area of various shapes with our easy-to-use tool.

Rectangle Width Length

Area = Length × Width

cm
Please enter a valid length
cm
Please enter a valid width

How to use:

Select the shape you want to calculate the area for

Choose your preferred unit of measurement

Enter the required measurements in the input fields

Click the Calculate Area button to see the result

Volume Calculator

Calculate the volume of various 3D shapes with precision.

Cube Side

Volume = Side³

cm
Please enter a valid side length

How to use:

Select the 3D shape you want to calculate the volume for

Choose your preferred unit of measurement

Enter the required measurements in the input fields

Click the Calculate Volume button to see the result

Percentage Calculator

Calculate percentages easily with different calculation types.

What is X% of Y? X% Y X% of Y = (X/100) × Y

X% of Y = (X/100) × Y

%
Please enter a valid percentage
Please enter a valid value

How to use:

Select the type of percentage calculation you want to perform

Enter the required values in the input fields

Click the Calculate button to see the result

The visual illustration will help you understand the calculation