Sewing machine with darning function: rating, how it works and which one to choose for repairing clothes

A hole in your favorite jeans, a frayed elbow on a sweater, or a frayed seam on a jacket—are these familiar problems? Instead of throwing things away or taking them to the studio, you can restore the tissue yourself using a sewing machine with a darning function. Modern models can not only straight and zigzag stitches, but also imitate hand darning, creating neat patches or strengthening worn areas.

Darning function (or darning in English-language instructions) appeared in household machines relatively recently - it is being actively implemented from 2018when manufacturers began to focus on the eco-friendly trend slow fashion. Today, this option is available even in budget models. Brother and Janome, but not everyone knows how to use it. In this article we will analyze operating principle of the darning mode, we will compare the top machines of 2026 and give step-by-step instructions for repairing different types of fabrics - from knitwear to denim.

Is it worth paying extra for a specialized function or can you get by with a standard zigzag? Research shows that machine darning is 30–40% stronger than hand darning due to uniform thread tension and stitch pitch control - This is especially important for shoe textiles or work clothing. But there are nuances: not all fabrics can be restored automatically, and some materials (for example, wool) require special foot with Teflon coating.

If you've never used a sewing machine or doubt your skills, don't worry: we'll explain in detail how to set it up stitch length, choose threads and avoid common mistakes. And for those who have already decided on the model, at the end of the article there is FAQ with answers to technical questions - from choosing a needle to eliminating skipped stitches.

What is the darning function in a sewing machine and how does it work?

Darning mode (darning stitch) is special stitching algorithm, which imitates hand-woven threads to fill holes or strengthen thin areas of fabric. Unlike a regular zigzag, here the machine performs crisscross stitches, creating a dense mesh. In advanced models (for example, Janome Memory Craft 6700P) can be adjusted:

• 🔹 Weave density - the higher, the stronger the patch, but the thicker the layer of thread will be.
• 🔹 Stitch direction — some machines sew in a herringbone pattern, others with chaotic intersecting lines.
• 🔹 Auto offset — needle shift function for uniform filling of a large area.

Technically, the process looks like this: the machine makes short stitches back and forth, simultaneously shifting the fabric under the presser foot left and right. It is important that darning requires special foot (often included) - it is wider than the standard one and has a recess for free movement of the thread. Without it, the fabric will “chew” and the stitching will turn out uneven.

How do you know if your machine supports darning? Look for the following designations in the characteristics:

• 📌 Darning stitch or Mending stitch - in English instructions.
• 📌 Pictogram with image mesh or patches on the control panel.
• 📌 Availability included darning feet (sometimes labeled as Darning foot).

⚠️ Attention: Do not confuse the darning function with decorative stitches! Some machines (for example, Singer Start 1306) offer a “zigzag for repair”, but it does not create a tight weave - it only temporarily holds the edges of the fabric together.

Interesting fact: industrial darning machines use two-needle system, which simultaneously lays threads in perpendicular directions. In household models, this effect is imitated by multi-layer stitches, but the result is less durable. But home machines cope with thin fabrics (eg cashmere) where industrial equipment can tear the material.

Top 5 sewing machines with darning function in 2026

We analyzed user reviews and technical characteristics of more than 20 models to rank the best darning machines. The selection criteria were:

• 🔧 Darning quality — uniformity of stitches, no gaps.
• 💰 Price/functionality ratio — the presence of additional paws and modes.
• 🛠️ Ease of use — ease of setup, backlighting.

Model	Darning type	Max. stitch density	Add. functions	Price (2026)
Brother Innov-is NS80E	Automatic herringbone	1200 stitches/min	Touch screen, 130 operations	from 45,000 ₽
Janome Memory Craft 6700P	Programmable grid	1000 stitches/min	Memory for 50 patterns, LED backlight	from 78,000 ₽
Singer Heavy Duty 4452	Manual zigzag adjustment	1100 stitches/min	Metal body, 32 operations	from 22,000 ₽
Juki HZL-F300	Semi-automatic	900 stitches/min	Automatic thread cutter, 16 feet included	from 55,000 ₽
Bernette B79	Digital "web"	1050 stitches/min	Wi-Fi, connection to PC	from 65,000 ₽

Rating leader - Brother Innov-is NS80E - thanks automatic thread tension regulation when darning. This model independently adjusts to the thickness of the fabric, which is especially valuable for beginners. But Singer Heavy Duty 4452 stands out durability of the metal case and the ability to work with dense materials (for example, tarpaulin or leatherette), but requires manual adjustment of the zigzag for darning.

For those who are looking budget option, it is worth paying attention to Janome Sewist 725S (from 18,000 ₽). It does not have a separate darning mode, but with the correct zigzag setting (width 5 mm, length 0.5 mm) it can handle minor repairs. The main disadvantage is the lack of a special foot in the kit.

What fabrics can be darned by machine: compatibility table

Not all materials lend themselves equally well to machine darning. For example, elastic fabrics (leucre, stretch) can be deformed due to tension, and bulk (for example, tweed) require pre-treatment with an adhesive base. We have compiled a compatibility table based on manufacturers' recommendations and reviews from clothing repair specialists.

Pay special attention thread direction: If the fabric has a clear weave pattern (like denim), darning must be done parallel to the main threads, otherwise the patch will stand out. Best for knitwear elastic threads (for example, Gütermann Seraflex) and reduce stitch density by 20–30%.

⚠️ Attention: Never darn with a machine cuts on synthetic fabrics (polyester, nylon) without pre-melting the edges with an iron! Unraveling threads can clog the shuttle and damage the machine.

For leather goods (for example, jackets or bags) will be required teflon foot and wax-coated threads (such as Rasant Polyester). Darning is performed at minimum speed, since the skin does not tolerate frequent punctures. If the hole is large, it is better to use adhesive patch from the inside, and apply machine stitching on top for masking.

How to darn cashmere items?

For wool and cashmere items, use fine needle 70/10 and silk threads. Perform darning on minimum speed, having previously placed a soluble stabilizer under the fabric (for example, Vilene). After completion, carefully straighten the pile with a brush and steam with an iron through a damp cloth.

Step-by-step instructions: how to darn a hole in jeans

Denim is one of the most difficult fabrics to repair due to its density and rigidity. But with the right approach, you can make the patch almost invisible. We have prepared detailed guide with photos of the stages (see gallery below) and a checklist of necessary materials.

Before starting work, make sure that:

• 🧵 Threads are matched to match (perfect for denim Gütermann Denim or Coats Dual Duty XP).
• 🔪 Needle - denim 90/14 or 100/16 (a regular one may break).
• ⚙️ The machine is set to darning mode with density 8–10 stitches/cm.

Step 1: Edge stabilization. If the hole has jagged edges, trim them with scissors zigzag (this will prevent further spreading). Then glue on the wrong side adhesive base (for example, HeatnBond) or place a piece of thin cotton fabric.

Step 2. Setting up the machine. Select darning mode (or set zigzag with width 4–5 mm and stitch length 0.3–0.5 mm). Disable automatic thread trimming - this will help avoid omissions. The upper thread tension should be at 1–2 notches above standard.

Step 3. Darning. Start at the edge of the hole, stitching in a spiral to the center. Don't pull the fabric - let the machine push it along. For large holes (more than 2 cm), make double layer stitches: First pierce the fabric in one direction, then perpendicularly.

Step 4. Finish. After darning, trim off the excess thread from the reverse side and iron the patch (cotton setting, no steam). Can be applied over top for camouflage acrylic paints for fabric or use applique.

Common darning mistakes and how to avoid them

Even experienced seamstresses sometimes encounter problems when machine darning. We have collected TOP-5 errors, which spoil the result, and ways to eliminate them:

1. 🔴 Skipped stitches. The reason is a dull needle, incorrect thread tension or dirty hook. Solution: replace the needle, clean the mechanism from dust and check that the upper thread is threaded correctly (it should go between tension discs).
2. 🔴 Fabric assembly. Occurs due to too much tension on the bobbin thread. Solution: loosen the bobbin tension by 0.5–1 notch or use fabric stabilizer.
3. 🔴 Uneven edges of the patch. If the stitch “creeps” to the side, it means the foot is not suitable for darning. Solution: use notched foot or special Darning foot.
4. 🔴 The threads are breaking. This happens when working with dense fabrics (for example, drape) and a weak needle. Solution: install the needle 110/18 and reduce the sewing speed.
5. 🔴 The patch is too hard. Too thick darning makes the fabric inelastic. Solution: reduce stitch density or use elastic threads for knitwear.

Darning is especially difficult rubber inserts on sportswear or mesh materials (for example, on bags). In such cases, it is better to combine machine stitching with hand weaving threads - this will give a more elastic and accurate result.

⚠️ Attention: If your machine begins to “chew” fabric while darning, stop immediately! This is a sign that The presser foot does not match the stitch type or the needle is bent. Continued operation may result in damage to the shuttle mechanism.

To check the quality of the darning, use tensile test: Gently pull the fabric in different directions. If the stitches stay in place and the fabric is not deformed, you did everything right. If the threads break or the patch “goes in waves,” you need to redo the work with less density.

Comparison of machine darning and hand darning: which is better

Machine darning wins in speed and strength, but hand darning gives more opportunities for decorative design. Let's compare both methods based on key parameters:

Criterion	Machine darning	Hand darning
Speed	5–10 minutes to patch	30–60 minutes (depending on experience)
Strength	30–40% higher due to uniform tension	Depends on skill, possible weak areas
Elasticity	Less elastic due to tight stitches	Thread tension can be adjusted
Appearance	More accurate, but noticeable machine drawing	You can imitate fabric or create a pattern
Difficulty	Requires machine settings, but easier to implement	Requires hand sewing skills and patience.

Machine darning is ideal for quick repair of work clothes, jeans or thick fabrics where strength is important. Manual is indispensable for thin materials (silk, cashmere) or when you need to preserve the aesthetics of a thing. The best option is combined approach: first secure the edges of the hole with a machine, and then manually weave threads for masking.

It is worth noting that some designers use machine darning as a decorative element. For example, in the brand's collections Visvim or Bode patches on jeans and jackets are made with deliberately rough stitches, creating a vintage effect. If you want to replicate this style, experiment with contrasting threads and uneven density.

How to care for your sewing machine after darning

Darning is intensive load on the machine mechanism due to frequent puncture of dense fabric. To avoid damage, follow these steps after each clothing repair session:

• 🧹 Cleaning from threads and dust. Use soft brush or a vacuum cleaner with a narrow attachment to remove fibers from the shuttle mechanism. Pay special attention to the area under the needle - this is where the most debris accumulates.
• 🛢️ Lubrication of moving parts. Apply 1-2 drops every 10 hours of operation machine oil (for example, Singer Oil) onto the shuttle shaft and guides. Do not use household oils (for example, only suitable for sewing machines). mineral oil without additives)!
• 🔧 Checking the needle and presser foot. After darning thick fabrics (jeans, tarpaulins), the needle dulls faster than usual. Replace it, even if visually it looks intact.

If the machine starts knock or squeak during darning, this is a sign that:

• 🔹 Scraps of thread got into the shuttle (need to be disassembled and cleaned).
• 🔹 The needle is bent or not installed correctly (check that it is inserted all the way).
• 🔹 Belt tension adjustment required (in mechanical models).

For machines with electronically controlled (for example, Brother CS10) after intensive darning it is recommended to do factory reset to factory ones. This will prevent program crashes. Reset instructions are usually found in the user manual (section Troubleshooting).

⚠️ Attention: Never use compressed air to clean the shuttle! The jet can drive dust deeper into the mechanism or damage plastic parts. It's better to take advantage a special brush with soft bristles.

If you are darning synthetic fabrics (polyester, nylon), after use, wipe the needle and foot alcohol wipe — these materials, when heated, release sticky fibers that can clog the mechanism.

FAQ: Frequently asked questions about sewing machines with darning function

Is it possible to darn on a regular machine without a special mode?

Yes, but with restrictions. Use zigzag with minimum stitch length (0.1–0.3 mm) and 4–5 mm wide. The main thing is to choose the right foot: it should slide freely over the fabric without pressing it too hard. For dense materials (jeans, tents) this method is less reliable than specialized darning.

What threads are best to use for darning jeans?

Optimal choice - high tenacity polyester threads (for example, Gütermann Denim or Coats Dual Duty XP). They are resistant to abrasion and do not tear when the fabric is stretched. For decorative darning you can take cotton threads (for example, Aurifil), but they are less durable.

Why did the fabric become stiff after darning?

This occurs due to stitches that are too tight or the use of thick threads. To restore elasticity:

1. Steam the patch with an iron through a damp cloth.
2. Work the reverse side fabric conditioner (for example, Lenor).
3. If the fabric allows, gently rub the patch with a stiff brush - this will soften the threads.

Is it possible to darn shoes (sneakers, sneakers) on a sewing machine?

Yes, but only if the upper of the shoe is made of textiles or fine leather. To do this:

• Remove the insole and place it under the hole thick cardboard.
• Use leather needle 100/16 and wax-coated threads.
• Darn on minimum speed, pressing the fabric with a foot.

For shoes with dense sole (for example, a shoe) machine darning is not suitable - here you need hand stitching or glue.

How to darn knitwear without stretching the fabric?

Knitwear requires a special approach:

• Use needle with rounded end (for example, ballpoint 75/11).
• Install elastic stitch (if your machine has one) or a zigzag with a width of 2–3 mm.
• Place under the fabric soluble stabilizer (for example, Vilene).
• After darning don't iron knitwear with an iron - just straighten the patch with your hands.