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**Table of Content**

The curtain size calculator calculates the curtain height and width relative to its style and fullness.

The length of the various styles of curtain and their fullness is different. It is better to decide the style of the curtain before deciding its length. The curtain pole length calculator utilizes different formulas for various curtain styles.

Curtain length = Height + height of the rod

Curtain length = Height/2

Curtain length = Height + height of rod + 6

When measuring the curtain sizes in inches, add 6 inches and if using the cm, add 15.24 cm.

The standard length of curtain sizes in inches and their relative conversion in cm are given below in the following chart:

Inches |
Centimeter |
---|---|

63 inches | 160 cm |

84 inches/s | 213 cm |

96 inches | 244 cm |

108 inches | 274 cm |

120 inches | 305 cm |

To calculate the curtain width, you need to measure from the left edge of the window to the right of the frame. You then enter the measured width to calculate the exact width relative to the curtain style. The standard curtain size is always 2, 2.5, or 3 times the width of the window.

The width of the curtains relative to the curtain fullness is as follows:

curtain width = window width × 2

curtain width = window width × 2.5

curtain width = window width × 3

The curtain width calculator assists to evaluate the width of the standard, ultra, and deluxe curtain.

The standard curtain sizes chart for the curtain pair pack, full and relaxed curtains are as:

Curtain Pair Pack x Width |
Approx. pole or track length for a full Gather |
Approx. pole or track length for a relaxed Gather |
---|---|---|

46 inches (117 cm) | 46 inches (117 cm) | 66 inches (168 cm) |

46 inches (117 cm) | 46 inches (117 cm) | 66 inches (168 cm) |

66 inches (168 cm) | 66 inches (168 cm) | 90 inches (228 cm) |

90 inches (228 cm) | 90 inches (228 cm) | 112 inches (284 cm) |

112 inches (284 cm) | 112 inches (284 cm) | 157 inches (400 cm) |

Using our curtain size calculator UK requires you to choose and enter certain inputs which include:

**Input:**

- Choose the style and fullness of the curtain
- Enter the length and width of the curtain
- Hit the Calculate Button

**Output:**

- Curtain length and width (Inches)

The standard curtain sizes are 84, 96, and 108 inches. When needed to find the standard curtain size then use our curtain size calculator for precise answers in all the given units.

Spacing For Curtain” means the spacing between the window casing and the end of the curtain rod. Its standard measure is around 4 to 10 inches.

From the source of thehomehacksdiy.com: Curtain Sizes, How to Work out Curtain Size

From the source of homenish.com: The Standard Curtain, How to Measure Curtain Size