How to Iron On a Patch (and When You Should Sew It Instead)
Quick answer: To iron on a patch, heat your iron to the cotton setting with no steam, place the patch on clean fabric, cover it with a thin cloth and press firmly for about 30 to 45 seconds. Turn the garment inside out, press the back for another 30 seconds, then let it cool completely before moving it.
By the Prime Promo Gear team, custom patch makers. Last updated: 2 November 2026.
Key takeaways
- Use a dry iron on the cotton setting, with no steam.
- Always put a thin cloth between the iron and the patch.
- Press, do not slide, for about 30 to 45 seconds.
- Press again from the inside, then let it cool fully.
- Sew or use Velcro for heavy use, leather, nylon or waterproof fabrics.
What you need
- A patch with iron on backing
- A household iron (no steam)
- A thin cotton cloth or pillowcase
- A hard, flat surface such as an ironing board or a table with a towel
- The garment, clean and dry
Step by step: how to iron on a patch
- Prepare the fabric. Wash and dry it first, then iron the area flat.
- Heat the iron. Use the cotton setting and turn steam off. Let it heat for a few minutes.
- Position the patch. Place it glue side down exactly where you want it.
- Cover it. Lay a thin cloth over the patch to protect it.
- Press firmly. Hold the iron still and press hard for 30 to 45 seconds. Do not slide it around.
- Press from behind. Turn the garment inside out and press the back of the patch area for another 30 seconds.
- Let it cool. Wait a few minutes until it is completely cool, then check the edges. Repeat if any edge lifts.
How to apply a patch with a heat press
A heat press gives the most even heat and pressure. As a general guide for iron on fabric patches, use 150 to 160°C (302 to 320°F) with medium pressure for about 15 to 20 seconds, then press the back for a few seconds. Some products need different settings:
- 3D silicone patches: 150 to 160°C for 25 to 30 seconds with medium pressure.
- Flock patches: 150 to 160°C for about 10 seconds, then peel the film when cool.
- Heat transfers: 150 to 160°C for about 10 seconds, then peel the film when cool.
Always follow the instructions that come with your order, and test on a spare piece of fabric first if you can.
Common mistakes
- Using steam, which stops the glue from bonding.
- Pressing for too short a time or too lightly.
- Moving the garment before the patch has cooled.
- Ironing onto a curved surface such as a cap. Sew hat patches on instead.
- Washing too soon. Wait at least 24 hours before the first wash.
Which fabrics work with iron on patches?
| Fabric | Iron on? | Better option |
|---|---|---|
| Cotton and denim | Yes, works best | None needed |
| Polyester and cotton blends | Yes, on a lower heat | Test a hidden area first |
| Nylon, rain jackets, waterproof fabrics | No, heat can melt them | Sew on or Velcro |
| Leather and suede | No | Sew on or adhesive |
| Stretchy sportswear | Not ideal | Sew on |
When to sew instead
Iron on is quick, but sewing holds longer. Sew the patch on, or add a few stitches around an ironed patch, if the item is washed often, takes hard wear or is made from a fabric that cannot take heat. For removable patches, choose Velcro backing instead; our PVC patches guide explains which backings suit tough gear.
How to wash a garment with an iron on patch
- Wait 24 hours after ironing before the first wash.
- Wash inside out on a cool or warm cycle.
- Avoid very hot tumble drying; air dry if you can.
- If an edge lifts, press it again with a cloth on top.
Order patches with iron on backing
Our custom embroidered patches, woven patches and printed patches all offer iron on backing. Choose it as your backing option and enter your size and quantity to see your price.
Frequently asked questions
How long do you iron on a patch?
Press firmly for about 30 to 45 seconds from the front with a cloth on top, then another 30 seconds from the back.
Can you use steam to iron on a patch?
No. Turn steam off. Moisture stops the glue bonding properly.
Will an iron on patch come off in the wash?
A well applied patch stays on through normal washing. For items washed very often, add a few stitches around the edge.
Can you iron a patch onto a nylon jacket?
No. Heat can melt nylon and waterproof fabrics. Sew the patch on or use Velcro instead.
Can you iron on PVC patches?
Iron on backing is available for PVC, but heat must never touch the face of the patch. For PVC, sewing or Velcro usually gives a better, longer lasting hold.
About Prime Promo Gear
Prime Promo Gear Ltd is a UK company registered in England and Wales (company number 17397732). We make custom embroidered, woven, PVC, chenille, leather and printed patches in our own workshop and ship them worldwide. This guide is based on the patches we produce every day. Questions? Email support@primepromogear.com.
Need patches with iron on backing? Start with custom embroidered patches.
