Simple Icons

Key

An old-fashioned key with a round bow and a toothed bit, a charming icon with a touch of vintage character. It pairs well with heart motifs for a 'key to my heart' theme. Load it in the editor to lengthen the shaft, change the teeth, or hang a key from a heart, then export to PDF or print a numbered chart.

Grid
28 × 28
Difficulty
Beginner
Mesh count
784
Category
Simple Icons
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Perfect for

Skill level: beginner

A great place to start filet crochet. The motif is forgiving, the blocks are easy to count, and the design still looks polished once it is blocked.

Yarn and hook

For a larger key, mercerised cotton in DK or worsted weight on a 3.5–4.5 mm hook keeps the blocks square while giving you a usable throw or cushion size. Mercerised cotton gives a subtle sheen and crisp stitch definition that suits the clean block edges of filet.

Project ideas

Reach for the key when you want a modern accent. It looks at home on a tote-bag motif and a quick gift square alike. Crop or enlarge it in the editor so it fits your project exactly.

Who it's for

Stitched for a colleague, the key suits a personal accent beautifully. Frame it with a border to give a plain gift a finished, considered look.

Size, printing, and scaling

At a 4-mesh-per-inch gauge the chart finishes around 7.0 by 7.0 inches; a finer thread shrinks it and a heavier yarn grows it, so check your own gauge first. Print the numbered grid to follow row by row, or open it in the editor to crop, enlarge, or tile the design before exporting a PDF or PNG.

Before you start

Hook
3.5–4.5 mm hook
Thread / yarn
DK or worsted-weight cotton
Finished size
7.0 × 7.0 in at 4 mesh/in
  • Print or export a numbered chart from the editor
  • Have your hook and thread or yarn ready
  • 28 rows, worked bottom to top

Learn the technique

How to Read a Filet Crochet Chart

New to charts? Learn exactly how to read this one square by square.

Key filet crochet pattern — FAQ

Can a beginner crochet the key pattern?
It is. The key keeps to simple shaping, so a confident beginner who can manage a double crochet and a chain will get on well with it.
What yarn works best for this key chart?
Cotton is the usual choice: fine thread for a delicate key, or DK and worsted cotton for a larger, cushion-weight piece. Mercerised cotton keeps the blocks especially crisp.
Can I resize the key chart?
It resizes cleanly — adjust the grid in the editor, crop, or repeat it. The ON/OFF cell model means the key stays crochet-ready at any size.
Can I print the key pattern or save it as a PDF?
Yes. The print view produces a clean, numbered chart you can follow row by row, and you can export the same design as a PDF, PNG, JSON, TXT, or CSV. It is free to print.
How many stitches is the key pattern?
The chart is 28 by 28 squares — 784 mesh in total, about 79 of them filled. At 4 mesh per inch that finishes roughly 7.0 by 7.0 inches.

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