Lindy's Knits & Laces knitting,Knitting Techniques,Swatching How to Knit a Helpful Swatch – Part 1 Gauge

How to Knit a Helpful Swatch – Part 1 Gauge

First, a definition: A Helpful Swatch is a swatch that gives you, the knitter, information that helps you in the planning, preparation and construction of your knitting project. It tells you a number of things that are essential for successful completion, among them:

  • Your stitch and row gauge with the yarn and needles  you have selected for your project
  • The type of fabric produced with your yarn and your gauge.
  • What happens when the yarn is washed and dried.
  • What adjustments are needed to make a garment that fits the way you want it
  • How a given stitch pattern looks when knitted using your selected yarn.

In addition, you can use your swatch to test out different techniques such as decreases or increases that you might want to use during construction. Full disclosure here: You’ll need to knit more than one swatch to get a helpful swatch. This is why most experienced knitters will tell you that you should buy an extra skein of yarn just for swatching.

One of the first issues new knitters encounter when doing a swatch is not knitting a big enough swatch  — they tend to cast on only enough to knit a 4 inch square. In most cases, this isn’t big enough to provide helpful information.  So, how big does a swatch need to be? The short answer is: Big enough to get a good sense of how the project will knit up. Elizabeth Zimmerman wrote that “a hat is a good swatch” – which is true if you are planning to knit your sweater in the round. Some knitters use a sleeve as their swatch, others knit a swatch that is at least 6 inches wide by 6 inches high. I would say that the 6 X 6 swatch is a good starting point – but you made need to make one that is even wider.

GAUGE: Here’s one inescapable truth about yarn, needles, and gauge: “Your Mileage May Vary”.  Meaning that gauge is a very personal thing – it’s yours and yours alone. It is a measurement of the fabric YOU produce when you knit. So doing a swatch to identify your gauge is important to your success.

Before you start your first swatch you need to decide what size needle works best for the project. Yarn labels usually have a recommended needle size and gauge listed. Some manufacturers state a range on the label, others use a symbol to indicate the recommended gauge. Either way, this is just the starting point. A pattern may also include information about the yarn, needles and gauge the designer used to create the pattern. Both sources provide you with a starting point for selecting the size needle you need to use to obtain the knitted fabric you want to make.

Here are the steps I follow to make a Gauge Swatch:

  1. Select 3 sizes of needles – if the recommended needle size on the yarn label is a US 7, I use a US 6, US 7, and US 8 for this swatch.
  2. Cast on enough stitches on the smallest needle size for a width of at least 6 inches. (To estimate the number of stitches to cast on, I use the recommended gauge on the yarn label. For example, the label states 20 stitches in 4 inches, that’s 5 stitches  per inch, so I’d cast on 30 stitches for 6 inches.). Knit in stockinette stitch for at least 3-4 inches ending with a right side (knit) row.
  3. Knit the wrong side row to indicate where the change in needle size occurs.
  4. Change to the US 7 and knit in stockinette stitch for another 3-4 inches.
  5. Repeat steps 3 & 4 with the US 8. Bind off loosely. (You can also just put the live stitches on waste yarn).
  6. Take stitch and row gauge measurements for all needle sizes and make note of these before blocking per step 7.
  7. Block this swatch using the care instructions on the yarn label.
  8. Once the swatch is dry, take stitch and row gauge measurements for each needle size and write them down in your project notes. These are your “finished gauges”.
  9. Select the needle size by looking at the fabric produced by each size needle. Which one gives you the best fabric? Do you like the stitch definition? Do you like the way it drapes and feels? Is one better than the other two? It’s your choice – but this helps you select the needle that works best with you and your choice of yarn.

Measuring the Swatch for Gauge:

Stitch gauge is expressed as “number of stitches in number of inches (or centimeters)”. You may see this as “20 sts/4 in (10cm) or 5 sts/in.  To determine your stitch gauge you need to count the number of stitches in a horizontally measured row of stitches. This measurement should be taken using a ruler and marking the starting point and ending point away from the edges.

Row gauge is expressed as “number of rows in number of inches (or centimeters)”. You may see this as “28 rows/4 in( 10cm) or 7 rows/inch. To determine your row gauge you need to count the number of rows in a vertically measured column of stitches. Again, the measurement needs to be taken using a ruler and away from the top and bottom edges of the swatch.

Note that it is not necessary to measure just 4 inches horizontally or vertically. If you measure more than 4 inches, you may get a more accurate gauge because it will give you a better average – yes – gauge is actually the average number of stitches or rows per inch. And, math is required to determine gauge.

There are any number of YouTube videos available on measuring gauge swatches to determine stitch and row gauge. I recommend the following ones for more detailed explanation:

Making an Accurate Gauge Swatch (Suzanne Bryan)

Measuring for Gauge (Arenda Holladay)

Related Post

Works in ProgressWorks in Progress

I have decided that I have too many projects in progress and absolutely cannot start anything else until I get at least three of them done: Not only do I have 5 knitting projects and 1 crochet project “in the works”, but have 3 more planned, plus a sewing project that must be completed in the next two weeks. I have always had the tendency to have several things going at once – but really, this is ridiculous!

Here are the knitting projects I must complete BEFORE starting anything else:

Knitted Bunny – ready for assembly.

Knitted Bunny

Knitted Bunny

Lace Scarf – this is a Christmas gift:

Lace Scarf WIP

Lace Scarf WIP

Cable Ribbon Socks – Guild Meet Up project.

Cable Rib Socks - knitting magic loop method

Cable Rib Socks - knitting magic loop method

Vintage Crochet Edging – just need to finish the write up on the pattern:

Vintage Crochet Edging -- WIP

Vintage Crochet Edging -- WIP

I plan to do the sewing project over the Labor Day Weekend and will post pictures when finished.

Slouchy Hat in Trinity StitchSlouchy Hat in Trinity Stitch

As promised in my last post, my Trinity Stitch Slouchy Hat was knitted in January. This is a semi-slouchy hat knitted in the trinity stitch. The inspiration for this hat came from a thread in the Harry Potter Lovers group on Ravelry. The thread was about the knit hat that Hermione Granger wears in the Deathly Hollows, Part I movie. Here’s a picture from the movie:
Hermione's Hat

There was a great deal of discussion about what stitch was used for the hat, but most of the comments were in favor of either the daisy (star) stitch or the trinity (bramble) stitch. So, I decided to give the trinity stitch a try — and here is the end result:
Slouchy Hat in Trinity Stitch

Pretty close, I think.

I knit the hat using Paton’s Classic Wool yarn on size US 8 (4.5 mm) needles. Colorway is “Bright Red”. I also wrote the pattern for this hat as I knitted it up, so that I could share it with others. Here’s a link if you’d like to download it: Trinity Stitch Slouchy Hat.

I had to convert the Trinity Stitch Pattern so that it could be used in the round. Directions for the trinity stitch knit in the round are included in the pattern. If you download this pattern and enjoy knitting your own hat, please leave me a comment. 🙂

To see my notes on Ravelry — use this link.

Next post — Beret in Bee Stitch.

Part 2: Freeing Yourself from a Pattern – Step 1, Take Good MeasurementsPart 2: Freeing Yourself from a Pattern – Step 1, Take Good Measurements

In my last post, I outlined how to use EZ’s Percentage System to design a sweater. Today, I will spend some time answering a question from Amanda, who asked, “What do you do when the pattern does not have instructions for YOUR size?”

This is very frustrating for those of us who are either smaller or larger than the range of sizes given by the pattern designer. I have never fully understood why some designer’s only develop their patterns for “Small, Medium, & Large”, though the trend seems to be to at least go up to “Extra Large” in current knitting publications. But, if your measurements do not correspond to the designer’s definition of “medium”, you may still find yourself with a sweater that is not well-fitting.

Isn’t that the goal for all of us? To knit a well-fitting garment? So, once again, the answer is to use the pattern as a general guideline and develop your own sweater according to your own measurements. Your measurements are your starting point.

There are two ways to take your measurements:
#1: Take measurements from a sweater that fits you the way you like/love.
Lay the sweater out flat on a table or other flat surface and take the following measurements:

The Chest Measurement [CM] – this is the widest point of the sweater, usually right below the underarm. Measure from side seam to side seam. Remember that since you are measuring with the garment laying flat, that the actual chest measurement is twice this amount. (Important if you will be knitting in the round).

Shoulder Width[ShW] – this is the measurement across the shoulders from the seams or the point where the arm meets the body. This measurement is important for a proper fitting sweater.

The Neck Measurment [NM] – measure this for both the front and the back and note if the garment has shaping that creates depth – due to a difference in the front neckline from the back.

Armhole Depth [AD] – measure from the top of the sleeve at the shoulder seam down to the underarm.

Sleeve Length [SL] – measure from the top of the sleeve at the shoulder seam to the beginning of the sleeve.

Wrist Measurement [WM] – measure the width of the wrist at the bottom of the sleeve.

Sleeve Width [SW] – measure the widest part of the sleeve.

Side Seam Length [SSL] – measure from the bottom of the sweater to the point where the sleeve meets the body at the underarm.

Back Length [BL] – at the center of the back – measure from the center of the back neck edge to the bottom of the sweater.

Front Length [FL] – at the center of the front (or front edge if a cardigan) – measure from the front neck edge to the bottom of the sweater.

Other measurements that you may want –
width of sleeve at the elbow
width at waist (if sweater tapers in at the waist)

I am including a diagram that you can use to record these measurements – click here: Measurements Diagram.

#2 – Take your measurements using your body.
Note – this is best accomplished with the help of a good friend. Measurements to be taken are the same as above, only taken directly from your body. You will need to figure in “ease” when calculating your pattern changes.

Now a few words about “Ease”. Ease is an extra amount of fabric that provides a garment with movement and shaping. When you take your measurements from your sweater – they will include the ease of that sweater. When you take actual body measurements, you will need to add in an appropriate amount of ease.

Close fitting garments have less ease and in some cases have negative ease, while loose fitting garments may have a significant amount of ease. Generally, the guidelines are that a classic fit has 7-10% ease, a close-fit will have a negative 7-10% ease and a very loose fit may have up to 20% ease.

So, now you have all the measurements you need. Take a look at the pattern you are wanting to use – hopefully, there is a diagram in the pattern that gives the finished measurements for each size. If not, you may want to use my diagram to write them down. Make note of the differences between your measurements and those in the pattern.

Also, make note of any textured stitch patterns or colorwork patterns used in the pattern. You need to know what the base number of stitches is for the pattern repeats. This is usually something like: “7 stitches over 9 rows” or “7 stitches, plus 1 over 9 rows”. Write this down – you will need it later.

That’s enough for today. Next post: Step 2 – Analyze the pattern.