How to Measure the Size of a Zipper?

Before you order your FixnZip, you will need to determine the size of your zipper.

To determine the size of the replacement zipper slider you need, start by checking the back of your broken zipper slider. Most zippers have a size number (1-10) embossed on the back of the slider. Once you have found the number, the zipper sizing chart below will determine which size FixnZip replacement zipper slider is right for you.

Small: Sizes 1-4
Examples: pants, skirts, fine garments, pillows, clutch bags

Medium: Sizes 5-7
Examples: jackets, sleeping bags, tents, handbags, duffel bags, golf bags

Large: Sizes 8-10
Examples: wetsuits, boat covers, canvas tents, heavy clothing, jeep windows

How to Measure the Size of a Zipper!
If your zipper does not have a number on the back, you can simply measure the width of the zipper teeth in millimeters or inches. Once you have determined the size of your zipper, you can decide which zipper slider within the categories small, medium, and large will best suit your needs.

Teeth/Coil Width

1 to 4.5 mm | 0.04 to 0.18 inches = Small
5 to 7.5 mm | 0.19 to 0.30 inches = Medium
8 to 10 mm | 0.31 to 0.40 inches = Large

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