# Circle Calculator

**Circle Calculator**

Don’t know how to calculate the measurements of a Circle? Mycaclu helps you to find it through the Circle calculator. This free online calculator is very effective and easy to use as it does not require any skill to master.

## Circle Calculator

## Area of a circle Calculator Results

Radius |

Diameter |

Circumference |

Area |

**How to use the Mycalcu Circle Calculator?**

- Enter the value of the Radius, if given to calculate the rest of the measurements
- Enter the value of the Diameter, if given to calculate the rest of the measurements
- Enter the value of the Circumference, if given to calculate the rest of the measurements
- Enter the value of the Area, if given to calculate the rest of the measurements

### Would you like to use the __Surface area Calculator__

**Formula of Diameter of Circle**

Diameter = 2 x radius

**Formula of Circumference of Circle**

Circumference = 2 x Π x r

**Formula of Area of Circle**

Area = Π*r^{2 }where

Π = Pi which is approximately equal to 3.141

r = Radius of the Circle