# Round Pen Calculator

Calculate the number of panels required to build a round pen of a given size.

ft

ft

Result:

**The circumference:**157 ft

**Number of panels needed:**14

All the results are approximate. They may vary, for example, depending on your entrance panel size.

How to calculate the Round PenDesired Diameter (ft) * 3.14 / Panel Length (ft) = Total panels needed

All the values in this calculator are rounded up to the nearest integer.

## How to use this calculator?

- Enter the desired diameter of your round pen (in feet).
- Enter your panel length (in feet).
- Get your results! See the total circumference of your round pen and the number of panels you need.

## Examples

Desired Diameter | 10 ft panel | 14 ft panel | 16 ft panel |
---|---|---|---|

20 |
7 | 5 | 4 |

30 |
10 | 7 | 6 |

40 |
13 | 9 | 8 |

50 |
16 | 12 | 10 |

60 |
19 | 14 | 12 |

70 |
22 | 16 | 14 |

80 |
26 | 18 | 16 |

90 |
29 | 21 | 18 |