Yes, you can absolutely hem with a sewing machine! It’s a fundamental skill for anyone who sews. This guide will walk you through how to achieve neat and professional hems using your sewing machine, whether you’re hemming pants, curtains, or just basic fabric.
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Preparing Your Fabric for a Perfect Hem
Before you even think about threading your sewing machine, it’s crucial to prepare your fabric correctly. This step ensures a smooth and accurate hemming process.
Measuring and Marking the Hemline
Getting the measurement right is the first key to a successful hem.
- Measure Twice, Cut Once: Always measure your fabric from the desired finished hemline. For garments, have the person who will wear them try them on and mark the desired length. For home decor items like curtains, measure from where they will hang to the floor or desired position.
- Account for Hem Allowance: You’ll need to add extra fabric for the hem itself. This is called the hem allowance. The amount will vary depending on the fabric type and the desired look.
- Thin fabrics (like chiffon or silk): A narrow hem (½ inch to 1 inch) often looks best.
- Medium-weight fabrics (like cotton or linen): A hem of 1 to 2 inches is common.
- Heavy fabrics (like denim or wool): You might opt for a wider hem (2 inches or more) for stability.
- Marking Tools: Use a fabric chalk pencil, a disappearing ink pen, or even pins to mark your hemline. Be sure to test your marking tool on a scrap of the same fabric first to ensure it doesn’t leave a permanent mark.
Pressing the Hem Allowance
Pressing is your best friend when it comes to sewing machine hemming. It creates crisp lines and guides your stitching.
- Fold and Press: Fold up the fabric along your marked hemline to the width of your hem allowance. Press it firmly with your iron.
- Second Fold (Optional but Recommended): For a cleaner finish, fold the fabric up again by the same amount, encasing the raw edge. Press this second fold firmly. This creates a double-fold hem, which is very common for garments and curtains.
Setting Up Your Sewing Machine for Hemming
Now that your fabric is prepped, it’s time to get your sewing machine ready.
Choosing the Right Sewing Machine Needle
The type of sewing machine needle you use significantly impacts the quality of your stitch, especially on different fabrics.
- Universal Needles: These are a good all-purpose choice for most woven fabrics. Sizes 70/10 to 90/14 are common.
- Sharps Needles: Best for quilting cottons and fine fabrics.
- Denim/Jeans Needles: Sturdier and sharper, perfect for thick fabrics like denim.
- Ballpoint/Jersey Needles: These have a rounded tip to prevent snagging and skipped stitches on knits.
General Rule: Always use a sharp, new sewing machine needle. A dull needle can cause skipped stitches, pulls in the fabric, and an uneven hem. Match the needle size to your fabric weight – finer needles for lighter fabrics, thicker needles for heavier fabrics.
Selecting Your Sewing Machine Thread
The thread you choose should complement your fabric and project.
- All-Purpose Polyester Thread: This is a versatile and strong option suitable for most hemming fabric projects.
- Cotton Thread: Good for 100% cotton fabrics.
- Specialty Threads: For decorative hems or very delicate fabrics, you might consider silk or rayon threads.
Color Matching: Try to match your sewing machine thread to your fabric color as closely as possible. If you can’t find an exact match, a slightly darker shade often blends in better than a lighter one.
Understanding Your Sewing Machine Settings
Correct sewing machine settings are crucial for a professional-looking hem.
- Stitch Selection:
- Straight Stitch: This is the most common stitch for hemming. It’s strong and neat.
- Zigzag Stitch: A narrow zigzag can be used to finish the raw edge of the fabric before folding for a very durable hem, or as the actual hem stitch on some stretchy fabrics.
- Blind Hem Stitch: Many sewing machines have a specific blind hem stitch that is almost invisible from the right side of the fabric. This is ideal for formal wear and delicate fabrics.
- Stitch Length:
- For most hemming, a stitch length of 2.0 to 2.5 mm is standard.
- For heavier fabrics, you might increase it slightly to 2.5 to 3.0 mm.
- For very fine fabrics, you might decrease it to 1.5 to 2.0 mm.
- Tension: Proper tension ensures your stitches look the same on both sides of the fabric. You might need to adjust your sewing machine’s upper and lower tension. Test on a scrap piece of fabric. Ideally, the stitch should look like a neat interlocking of threads, not loose loops or puckering.
- Needle Position: Some machines allow you to adjust the needle position to the left or right. This is particularly helpful when using the blind hem stitch or when stitching close to a folded edge.
Attaching the Correct Sewing Machine Foot
The right sewing machine foot can make a significant difference in the ease and quality of your hemming.
- Standard Presser Foot: This is the foot that comes with most machines and works for general straight stitching.
- Zipper Foot: While primarily for zippers, the narrow design can be useful for stitching very close to a folded edge.
- Blind Hem Foot: This specialized foot has a guide that helps you stitch the blind hem stitch accurately.
- Rolled Hem Foot: This foot automatically folds the fabric edge into a narrow hem as you sew, perfect for delicate or lightweight fabrics.
Preparing the Sewing Machine Bobbin
Ensure your sewing machine bobbin is wound evenly with the same type and color of thread you are using in the upper spool. A properly wound sewing machine bobbin provides consistent stitching from underneath.
Common Hemming Techniques with a Sewing Machine
There are several ways to hem with a sewing machine, each suited to different fabrics and aesthetics.
The Double-Fold Hem (Most Common)
This is the workhorse of hemming and provides a clean, durable finish. It’s perfect for hemming pants, skirts, dresses, and curtains.
Steps:
- Prepare Fabric: Ensure your fabric is pressed as described earlier, with the raw edge folded up by your hem allowance and pressed. Then, fold it up again by the same amount and press again.
- Position Fabric: Place the fabric under your sewing machine foot, aligning the folded edge with the seam guide on your machine’s throat plate or the edge of the foot.
- Start Stitching: Lower the presser foot. Ensure your sewing machine needle pierces the fabric at the beginning of the fold. Stitch forward, keeping the edge of the folded hem aligned with your chosen seam guide.
- Backstitch: Backstitch at the beginning and end of your seam to secure the stitches.
- Continue and Finish: Continue stitching along the entire length of the hem. Trim excess threads.
- Final Press: Press the hem from the right side of the fabric to set the stitch and give it a crisp finish.
Table: Double-Fold Hem – Fabric Suitability
| Fabric Type | Best For | Notes |
|---|---|---|
| Cotton | Garments, quilting, home décor | Holds a crease well, easy to press. |
| Linen | Garments, home décor | Similar to cotton, may fray more. |
| Polyester Blends | Garments, curtains | Versatile, often wrinkle-resistant. |
| Denim | Jeans, jackets | Requires a sturdy sewing machine needle and potentially a longer stitch length. |
| Wool | Trousers, skirts, coats | Can be bulky; a narrower hem allowance might be better. Pressing is key for a clean finish. |
The Narrow Hem (Rolled Hem)
A narrow hem, often called a rolled hem, is ideal for lightweight and delicate fabrics like silk, chiffon, or voile. It creates a small, neat edge that doesn’t add bulk.
How to do it with a Rolled Hem Foot:
- Attach Rolled Hem Foot: Remove your standard sewing machine foot and attach the rolled hem foot according to your machine’s manual.
- Prepare Fabric Edge: For a standard rolled hem foot, you’ll typically need to snip a small slit or start the fabric edge into the scroll of the foot. Some feet require you to fold a tiny edge first. Check your foot’s instructions.
- Feed Fabric: Carefully feed the edge of your fabric into the scroll of the rolled hem foot. You might need to guide it with your fingers initially.
- Start Stitching: Lower the presser foot and begin stitching slowly. The foot will guide the fabric, folding it into a narrow hem as it goes.
- Guide and Stitch: Continue guiding the fabric into the foot, ensuring the raw edge is completely enclosed. Use your sewing machine stitches at a medium length (around 2.0-2.5 mm).
- Finish: Backstitch at the end and trim threads.
How to do it without a Rolled Hem Foot (more challenging):
- Prepare Fabric: Fold the raw edge of the fabric over about ¼ inch and press.
- Second Fold: Fold it over again by another ¼ inch, enclosing the raw edge. Press very firmly.
- Stitch: Stitch as close to the inner folded edge as possible using a straight stitch. This requires a steady hand and good control of your sewing machine.
The Blind Hem
This technique creates a nearly invisible hem from the right side of the fabric. It’s perfect for trousers, skirts, and curtains where a clean, unmarred look is desired.
Using a Blind Hem Foot (Recommended):
- Prepare Fabric: Fold your fabric as you would for a double-fold hem. However, the second fold (the one that encloses the raw edge) should be pressed outwards, away from the main fabric, rather than towards it. The raw edge should be neatly folded inside.
- Attach Blind Hem Foot: Replace your standard presser foot with the blind hem foot.
- Position Fabric: Place the fabric under the foot so that the folded edge of the hem is against the guide on the blind hem foot. The needle should be set to stitch on the main body of the fabric, with the folded edge positioned so that the needle only catches a few threads of the folded fabric every few stitches.
- Select Blind Hem Stitch: Set your sewing machine to the blind hem stitch. Consult your manual for the specific settings.
- Stitch: Begin sewing. The blind hem stitch will make a straight stitch over the bulk of the fabric and then “hop” over to catch a few threads of the folded edge.
- Finish: Backstitch and trim threads.
- Press: Gently press the hem from the right side.
Tips for Blind Hemming:
- Practice: This stitch requires practice. Test on scraps to get the feel of how the foot guides the fabric and how the stitch catches the threads.
- Fabric Weight: Works best on fabrics that are not too thick or too slippery.
The Zigzag Hem
For knits and stretchy fabrics, a zigzag stitch is often preferred as it has a bit of give.
Steps:
- Prepare Fabric: Fold up your hem allowance once or twice, depending on the fabric and desired look, and press.
- Select Zigzag Stitch: Choose a narrow to medium-width zigzag stitch (around 1.0-2.0 mm width) and a stitch length of 2.0-2.5 mm.
- Position and Stitch: Place the fabric under the sewing machine foot and sew along the folded edge. The needle will swing from side to side, catching the fabric on either side of the fold.
- Finish: Backstitch and trim threads.
- Press: Press the hem from the right side.
Troubleshooting Common Hemming Issues
Even with the best intentions, you might encounter some hiccups. Here’s how to fix them.
Puckering Fabric
What causes it?
* Too much tension on the sewing machine.
* The wrong sewing machine needle for the fabric.
* Stitching too slowly on certain fabrics.
* The sewing machine bobbin tension is too tight.
Solutions:
* Loosen the upper and/or lower tension on your sewing machine.
* Try a sharper or different size sewing machine needle.
* Increase your stitch length slightly.
* Use a stabilizer or tissue paper under and/or over your fabric for delicate materials.
* Ensure your sewing machine bobbin is wound evenly and the tension is correct.
Skipped Stitches
What causes it?
* Dull or bent sewing machine needle.
* Incorrect sewing machine needle type for the fabric.
* Thread quality is poor.
* Thread is not properly seated in the sewing machine tension discs.
* The sewing machine bobbin is not seated correctly.
Solutions:
* Change your sewing machine needle to a new, sharp one.
* Ensure you’re using the correct sewing machine needle type (e.g., ballpoint for knits).
* Try a different brand or type of sewing machine thread.
* Re-thread your sewing machine carefully, ensuring the presser foot is up when threading the top thread.
* Check that the sewing machine bobbin is inserted correctly and the thread is feeding smoothly.
Uneven Stitching
What causes it?
* Inconsistent feeding of the fabric.
* The sewing machine is not properly maintained.
* Incorrect sewing machine settings (stitch length or tension).
Solutions:
* Ensure you are feeding the fabric evenly and not pulling or pushing it. Let the feed dogs do the work.
* Have your sewing machine serviced regularly.
* Double-check your sewing machine settings and test on a scrap.
Frequently Asked Questions About Sewing Machine Hemming
Q1: Can I hem a stretchy fabric with a regular straight stitch?
A1: While you can, it’s not ideal. A straight stitch has no give, so it might break or cause the fabric to pucker. It’s better to use a zigzag stitch, a twin needle, or a stretch stitch designed for knits.
Q2: How do I hem very sheer or delicate fabric like chiffon?
A2: A narrow rolled hem is usually the best option for sheer fabrics. A specialized rolled hem foot makes this much easier. For very delicate fabrics, you might consider hand-sewing the hem for ultimate control.
Q3: What is the best way to hem curtains?
A3: Curtains are typically hemmed with a double-fold hem for a clean, weighted finish. The width of the hem allowance depends on the fabric and the desired look. Pressing is especially important for curtains to ensure they hang straight.
Q4: Can I use my sewing machine without a specific hemming foot?
A4: Absolutely! The standard sewing machine foot is perfectly capable of creating excellent hems, especially the double-fold hem. Specialized feet like the rolled hem or blind hem foot just make certain techniques easier and faster.
Q5: How do I prevent fraying on the raw edge of my hem?
A5: There are several ways:
* Serger/Overlocker: If you have one, run the raw edge through a serger.
* Zigzag Stitch: Stitch a narrow zigzag along the raw edge before folding.
* Pinker Shears: Cut the raw edge with pinking shears for a decorative fray-resistant finish.
* Double-Fold Hem: This method encloses the raw edge completely, preventing fraying.
Mastering sewing machine hemming opens up a world of possibilities for garment making, alterations, and home décor. With a little practice and the right sewing machine settings, you’ll be creating professional-looking hems in no time!