Sewing Machine or Overlocker - What’s the Difference?Updated 2 days ago
Sewing Machine or Overlocker - Which Do You Need?
Both are useful tools, but they do very different jobs. Here is a clear breakdown to help you understand the difference and decide which is right for you.
At a glance
Here is how the two machines compare side by side.
🧵 Sewing Machine
The foundation of any sewing setup
- Sews straight, zigzag and decorative stitches
- Ideal for general sewing, dressmaking and quilting
- Creates seams, hems, buttonholes and more
- Uses 1-2 threads
- Essential for most sewing projects
- Many models include a basic overcasting stitch
✂️ Overlocker
The professional finishing machine
- Finishes and trims seam edges in one step
- Ideal for garment making and jersey fabrics
- Creates strong, stretchy, professional seams
- Uses 3-4 threads simultaneously
- Cannot sew zips, buttonholes or topstitching
- Works alongside, not instead of, a sewing machine
A little more detail
Understanding what each machine actually does helps you know which one you need first.
🧵 Sewing Machine
A sewing machine is the starting point for almost every sewing project. It sews seams, creates buttonholes, hems garments and handles everything from patchwork and dressmaking to curtains and bags.
Many modern machines include an overcasting or overlock stitch which can help neaten raw edges, but this is not the same as a true overlocker. It will not trim the fabric or give the same professional finish.
If you are new to sewing, a sewing machine is where to start.
✂️ Overlocker
An overlocker (also called a serger) sews, trims and finishes a seam edge in a single pass. It uses multiple threads to create a stretchy, durable stitch that is perfect for jersey, knitwear and garment construction.
Overlockers are fast, efficient and give clothes that shop-bought finish, but they cannot replace a sewing machine. They do not sew zips, topstitch, create buttonholes or handle most standard sewing tasks.
Most sewers add an overlocker once they are comfortable with their sewing machine and want to level up their finishing.
Do you need both?
Not straight away and not everyone does. If you are just getting started, a sewing machine is all you need. Many experienced sewers add an overlocker later when they are making garments regularly and want a more professional finish. Used together, they are a powerful combination.
Ready to explore?
Browse our full range of sewing machines and overlockers, or take our quiz for a personalised recommendation.
Common questions
A few things customers often ask when comparing the two.
Can an overlocker replace my sewing machine?
My sewing machine has an overlock stitch - is that the same thing?
Which should I buy first?
Are overlockers difficult to use?
Do you offer finance on overlockers?
Still not sure which is right for you?
Our team know both ranges inside out and are happy to talk you through the options.