Knitting Machine Guide: What Crank and Flatbed Machines Can and Cannot Knit
A hand-crank circular knitting machine such as the addi Express Kingsize, about $157, knits plain stockinette tubes and flat panels fast, which suits hats, scarves and blanket strips. It cannot knit ribbing, cables or shaping. Fitted sweaters need a flatbed machine such as the Silver Reed LK150, a 6.5 mm mid gauge machine.
"Knitting machine" covers two very different tools. The colorful hand-crank circular machines sold for $26 to $157 have a ring of 22 to 48 latch needles and knit a tube, or a flat panel, as you turn a handle. Flatbed machines have a long straight bed of needles and a carriage you push across by hand, and they can make shaped garment pieces. Most disappointment with knitting machines comes from buying the first kind while picturing the second.
This guide explains honestly what each type can make, what yarn it wants, what "machine gauge" means, and how to choose. If you are still deciding whether a machine belongs in your knitting at all, read knitting machine vs hand knitting first.
How to knit a hat on a crank knitting machine
- Clamp the machine at elbow height. Fix the machine firmly to a sturdy table with its clamps so it cannot walk as you crank. A table edge near elbow height keeps the crank motion comfortable for your shoulder.
- Choose a smooth yarn. Wind a smooth light or medium weight yarn into a center-pull ball or cake so it feeds freely. Fuzzy, splitty or very thick yarn is the most common cause of dropped stitches.
- Cast on in circular mode. Thread the yarn through the guide and follow the cast-on described in your manual for the first slow round, making sure every needle catches yarn before you speed up.
- Add weight to the fabric. Once a few rounds hang below the machine, clip a light weight or clamp to the fabric. Gentle downward tension helps stitches form evenly and reduces dropped stitches.
- Crank and count rounds. Turn the handle at a steady pace and watch the needles. Use the row counter, such as the one built into the Sentro 48, so every hat in a batch comes out the same length.
- Remove the tube. Cut the yarn with a long tail, thread it through a tapestry needle, and take the live stitches off the needles onto the tail, following your manual.
- Gather and finish by hand. Pull the tail to gather the top closed, fold the lower edge up for a doubled brim, weave in the ends and add a pom-pom from a Clover Pom-Pom Maker Set.
What can you make with a knitting machine?
It depends entirely on the type. A circular crank machine knits one stitch: stockinette. In circular mode it makes a seamless tube; in flat mode it knits back and forth to make a strip. Anything that is a tube or a rectangle of plain stockinette is a good machine project. Anything that needs ribbing, cables, lace, increases or decreases needs hand knitting or a flatbed machine.
| Project | Circular crank machine | Flatbed machine | Yarn to plan (worsted, knit) |
|---|---|---|---|
| Adult beanie | Yes, a tube gathered at the top | Yes | 200 to 225 yd |
| Scarf or cowl | Yes, a long tube or strip | Yes | 375 to 500 yd for a scarf |
| Leg warmers | Yes, two tubes | Yes | Varies with length |
| Throw blanket | Yes, in strips seamed together | Yes, in panels | 2,250 to 3,125 yd |
| Ribbed brim or cuffs | No; fold a doubled brim or rib by hand | With a ribber attachment | n/a |
| Socks with turned heels | Not properly | Yes, with practice | n/a |
| Cables and lace | No | Some, with tools and skill | n/a |
| Fitted sweater | No | Yes, with a steep learning curve | n/a |
Yardage figures are published planning ranges for hand knitting in medium weight yarn; machine stockinette uses similar amounts. See how much yarn for a hat and how much yarn for a throw blanket for every weight.
What is the difference between a circular and a flatbed knitting machine?
Circular crank machines arrange latch needles in a ring. A cam track inside lifts each needle in turn as you crank, so each full turn of the handle knits a round. They clamp to a table, need no electricity, and are learned in an afternoon. Their limits are built in: one bed of needles, no way to move individual stitches, and a fixed number of needles, which fixes the circumference of every tube.
Flatbed machines put the needles in a long straight row. You push a carriage across the bed, knitting one row per pass, and you can take needles in and out of work, which is how a flatbed shapes armholes and necklines. Many have attachments, such as a ribber (a second bed of needles for ribbing) or pattern systems for colorwork and textured stitches. Most flatbeds sold today are used models from brands that no longer make them, plus current machines such as the Silver Reed LK150. Expect weeks of practice before a first sweater.
| Type | Examples | Needles | Best at | Learning curve | About |
|---|---|---|---|---|---|
| Small crank circular | Sentro 22-Needle, addi Express Pro 22 | 22 | Small tubes and narrow strips | An afternoon | $26 to $96 |
| Large crank circular | Sentro 48, addi Express Kingsize | 46 to 48 | Adult hats, scarves, blanket strips | An afternoon | $50 to $157 |
| Mid gauge flatbed | Silver Reed LK150 | 150 | Shaped garment pieces in sport to worsted yarn | Weeks | Check current price |
| Knitting loom (no machine) | AKB 38" Blanket Loom | 170 pegs | Blankets in many stitch patterns, by hand | A weekend | $70 |
Which crank knitting machine should a beginner buy?
Buy by the size of the things you want to make. The 22 needle machines make narrow tubes: the addi Express Pro lists a 4 to 6 in circular size and a 6 to 8 in flat width. The 46 and 48 needle machines make adult hats and wide strips. The addi Kingsize lists 13.8 in circular and 17.7 in flat. The Sentro 48 costs about a third as much and adds a row counter.
| Product | Price | Needles | Circular size | Flat width | Worth knowing | Buy |
|---|---|---|---|---|---|---|
Sentro 22-Needle | $25.64 | 22 | Not listed | Not listed | Flat and circular modes | Price |
addi Express Pro 22 | $95.75 | 22 | 4 to 6 in | 6 to 8 in | Made in Germany | Price |
SENTRO 48-Needle | $50.32 | 48 | Not listed | Not listed | Row counter | Price |
addi Express Kingsize | $157.12 | 46 | 13.8 in | 17.7 in | 5 spare needles, 2 clamps, 4 feet | Price |
addi I Want It All Set | $410.00 | 46 and 22 | Both machines | Both machines | 3 pattern books, 2 packs of spare needles | Price |
Owners of budget machines most often mention dropped stitches and worn needles as the problems that end a machine's useful life, which is why included spare needles matter. If you only want to try the craft, the Sentro is a sensible first step. If you already know you will crank out hats for gifts or charity, the Kingsize is the buy-once choice. Our side-by-side machine comparison goes deeper, and the best knitting machines roundup ranks every option.
What is knitting machine gauge?
On a flatbed machine, "gauge" means the distance between neighboring needles, and it decides which yarns the machine can knit. It is a different idea from the stitches per 4 in gauge in a hand knitting pattern. Machines are commonly grouped into a few broad classes:
- Standard gauge, about 4.5 mm between needles, for fine yarns such as fingering and sport. Many vintage punchcard and electronic machines are standard gauge.
- Mid gauge, about 6.5 to 7 mm, for sport to worsted weight. The LK150 is listed at 6.5 mm.
- Bulky gauge, about 8 to 9 mm, for worsted and heavier yarns.
Circular crank machines are not usually sold by gauge. Their needles are fixed, and owners consistently get the best results with smooth light to medium weight yarn. Check the yarn weight chart and the profile of medium weight yarn before buying yarn for a machine project, and check your machine's manual for the maker's own recommendation.
Can a knitting machine make a blanket?
Yes, and blankets are where crank machines save the most time. On a 46 or 48 needle machine, knit long flat strips, or flatten tubes for a double-thick fabric, then seam the strips side by side with mattress stitch. A throw is thousands of yards whichever way you make it: published planning ranges put a worsted throw at 2,250 to 3,125 yd knitted. Plan yours with the blanket yarn calculator, buy every skein from one dye lot, and wind them into cakes before you start so the yarn feeds without snagging.
That winding step is where a swift and ball winder pays for itself. The Stanwood metal winder and Amish swift bundle holds 10 oz cakes, big enough for jumbo blanket skeins. Seaming a dozen strips is also slow, careful handwork, so good light over your chair helps, such as the Daylight Slimline 4 Floor lamp.
Can a knitting machine make sweaters?
A flatbed machine can. A circular crank machine cannot, at least not a sweater you would recognize from a pattern. Crank machines have no way to shape a piece or knit ribbing, so the best they can manage is a boxy tube top or a stockinette panel you shape by seaming, which rarely fits well.
If fitted garments are the goal, you have two honest options. Learn a flatbed machine such as the Silver Reed LK150, accepting that it is a separate craft with its own techniques, patterns and learning curve. Or hand knit sweaters on a complete interchangeable set such as the ChiaoGoo Twist Red Lace set, which covers US 2 to 15, and keep a crank machine for the plain hats and scarves. Many knitters end up doing both, and a crank machine can also give hands that tire from holding needles a different kind of motion, which some knitters with sore hands prefer. Our crafting with arthritis guide covers that choice.
The yarn test that saves a project
Crank a 20 round test tube with any new yarn before starting a big project. If it drops stitches with a weight on the fabric, the yarn is the problem, not you.
Frequently asked questions
Is a knitting machine good for beginners?
A circular crank machine is one of the easiest ways to make a finished hat or scarf, often on the first day, because it knits only stockinette and needs no hand knitting skill. Beginners should expect some dropped stitches while learning to weight the fabric and choose smooth yarn. A flatbed machine is a much bigger commitment and is better approached after some knitting experience.
Can a crank knitting machine knit ribbing?
No. Circular crank machines have a single ring of needles and knit plain stockinette only. For a hat brim, many owners knit a longer tube and fold the bottom up for a doubled edge, or knit a ribbed band by hand and sew it on. Flatbed machines can knit true ribbing when fitted with a ribber, a second bed of needles.
What yarn is best for a knitting machine?
On circular crank machines, smooth light to medium weight yarn usually feeds most reliably. Very thick, fuzzy, splitty or loosely spun yarns catch on the latch needles and cause dropped stitches. On flatbed machines, the needle gauge decides the yarn: standard gauge suits fine yarns, mid gauge suits sport to worsted, and bulky gauge suits worsted and heavier. Always test a new yarn first.
How long does a knitting machine hat take?
Once practiced, cranking the tube for a plain hat is a matter of minutes, far faster than hand knitting. Finishing takes longer: gathering the top, folding the brim, weaving in ends and making a pom-pom. The first few hats take more time while you learn to cast on, weight the fabric and fix dropped stitches, so plan a relaxed afternoon for your first one.
Do knitting machines need electricity?
Circular crank machines and basic flatbed machines are fully manual: you turn a handle or push a carriage. Some older electronic flatbed machines use power for their patterning systems, and motorized carriages exist for some flatbeds. For a crank machine, all you need is a sturdy table edge for the clamps and a smooth ball or cake of yarn.
Is a knitting machine worth the money?
A crank machine is worth it if you want many plain hats, scarves or blanket strips, for gifts, charity drives or craft fairs. It is not worth it if you love textured stitches or want fitted sweaters, because it cannot make them. At about $50 for a 48 needle model, trying one is inexpensive; the addi Kingsize at about $157 is the choice for heavy use.
Sources
- addi Express Kingsize and Express Professional published sizes and included parts
- Sentro 22 and 48 needle knitting machine listing specifications
- Silver Reed LK150 mid gauge flat knitting machine specifications
- Lion Brand Yarn, How much yarn do I need
How we research: we compare manufacturer specifications, owner manuals, published standards and recurring themes in verified owner reviews. We do not test products in person, and this is researched guidance, not professional advice. Follow your machine manual and pattern, and take care with rotary cutters, hot irons and needles. As an Amazon Associate we earn from qualifying purchases.