Every few months in this series I take one tool off my sewing table and ask the same blunt question: does spending more actually make you sew better, sew faster, or does it just make the hours at the machine more pleasant? Today it is the turn of tailors chalk, which is very probably the oldest tool in my cupboard and certainly the one I replace most often.
I have marked fabric with more or less everything over the years, and I still keep three different chalk tools within reach of my right hand. They are not interchangeable, and that is the part most buying guides quietly skip over.
We have worked our way through a good few tools already. If you missed them, there are earlier verdicts on sewing scissors, rotary cutters, wonder clips, sewing pins, sewing machine needles and tape measures. Same question every single time.
Tailors Chalk, And How I Use It
The classic is the flat triangle, a thin wedge of tailor’s chalk you hold between finger and thumb and drag along a ruler. It comes in two quite different formulas, and knowing which one is in your hand matters far more than knowing what you paid for it.
Wax Chalk Versus Clay Chalk
Wax chalk is wax and pigment. It glides, it leaves a bold bright line that stays put while you cut, and it is the traditional choice for heavy cloth: denim, canvas, coating wool. You remove it with the heat of an iron, which melts the mark away.
Clay chalk, sometimes sold as talc chalk, is a compressed clay and talc mix. Its line is drier and will not survive much handling, but that is rather the point, because it brushes straight back out. On lighter and more delicate cloth, silk and rayon and fine cotton, clay is the safer bet.
Here is the catch worth knowing before you press anything. Wax chalk can be genuinely stubborn on delicate and synthetic fabrics, and heat is not a guaranteed cure. Some chalks are set permanently by an iron rather than lifted by one, so running a hot iron over the wrong chalk is exactly how a temporary line becomes a permanent one. Test on a scrap of your actual fabric first. I know that is dull advice, but it is the only advice here that has never once let me down.
Chalk Wheels And Powder Cartridges
If what you want is a fine continuous line, a chalk wheel is the nicest thing to use. Clover’s Chaco Liner has a small serrated wheel at the tip that feeds loose powder onto the cloth as you roll it along, and the powder itself is simply talc and pigment. The body is refillable, with cartridges sold separately in white, yellow, pink and blue, so one holder should see you through years of sewing.
It is what I reach for on anything slippery, because nothing drags.
Chalk Pencils
A chalk pencil gives the finest line of the lot and is the right choice for dots, notches and dart legs. The trade off is that it blunts almost at once, so buy a proper chalk sharpener at the same time. Many blocks and holders have a small blade built into the cap for exactly the same reason.
Heat Erasable Gel Pens
No marking discussion is finished without the heat erasable gel pens, which I have written about at length in my favourite fabric marking tools, the Frixion pens. Pilot’s own explanation is that the ink turns invisible once friction or an iron heats it past roughly 60 degrees Celsius.
I use them and I like them, but there are two well documented catches. The first is cold: Pilot say the ink reappears at temperatures under about minus 10 degrees Celsius, and quilters have opened their cases to find every mark back after a quilt travelled in the cargo hold of an aircraft. The second is ghosting, where the iron leaves a faint pale line just where the mark used to be, and testers have found it shows worst on cloth that has not been washed or starched first.
For an everyday garment that will be washed, neither catch worries me. For an heirloom quilt or a competition piece, I mark with chalk and sleep better.
So, Budget Or Quality?
This is one of the few tools in the series where I am not going to tell you to spend more. Chalk is chalk. A cheap triangle of clay chalk marks as well as an expensive one, and since you will drop it and snap it in half sooner or later, cheap is arguably correct. Buy a basic pack of tailors chalk and keep spares in the drawer.
Where the money is genuinely worth spending is on the holder rather than on the chalk. A Clover Chaco Liner chalk wheel costs several times what a block does, and it earns it: a finer line, no drag on slippery cloth, no chalky fingers, and refill cartridges instead of a whole new tool each time. That is the one upgrade in my marking drawer I would buy again tomorrow.
So my verdict is a split one: budget on the chalk, quality on the thing that holds it. And whichever you land on, test it on a scrap first.
What I Keep In My Own Marking Drawer
Those are the only two things I would spend money on here. The Chaco Liner is the upgrade I mentioned, refillable and kind to slippery cloth, so it is the one that earns a proper price. The chalk underneath it is deliberately plain, because a block you will snap in half is not where your money belongs.
How Do You Use Your Tailors Chalk?
I would love to know what is in your marking drawer. Are you still loyal to the old triangle your mother used, or did a chalk wheel quietly win you over? Tell me in the comments below.
If you are building up your kit, the tape measures and cutting mats verdicts are the natural companions to this one, since measuring, marking and cutting all tend to happen in the same ten minutes. There are plenty more ideas in our sewing tips and tricks collection too.
Some links above are Amazon affiliate links. As an Amazon Associate, So Sew Easy earns from qualifying purchases at no cost to you.
Some links on this page are affiliate links. As an Amazon Associate, So Sew Easy earns from qualifying purchases, at no extra cost to you.
Thanks so much for your comment!
It would be great if you could share this post with your friends!