Sweet Little Heart — Free Crochet Heart Keychain Pattern
Learn how to crochet a heart keychain with this free beginner pattern: a soft, puffy 3D amigurumi heart about 2.5 inches tall, with a sturdy hanging loop and a real silver keyring. Clip it to your keys, bag, or backpack — or gift it to someone you love.
Absolute beginner · 45–90 minutes · 3.0 mm hook · US terms · free printable PDF
Read the full 25-page pattern with photos
Flip through every page right here — a photo for each step, from your first magic ring to the finished stuffed crochet heart. Tap the big buttons, use your keyboard arrows, or swipe. Works on phones, tablets, and computers.
Want it on paper? Download the free crochet heart pattern PDF →
Materials for your crochet heart keychain
- Yarn: strawberry-pink DK-weight (#3) cotton or acrylic — less than 25 g (one 50 g ball makes 2–3 hearts)
- Hook: 3.0 mm (2.5–3.5 mm all work)
- Stuffing: polyester fiberfill — one small handful
- Blunt yarn needle, small scissors, stitch marker
- Keyring: silver split keyring, about 25 mm
Finished size: about 5–7 cm (2–2.75 in) tall. Time: 45–90 minutes once you know the basic stitches — a perfect afternoon project. Cost: under $8–12; most of us already own a hook and a keyring.
How this easy crochet heart is built
This beginner crochet heart pattern uses only one stitch — single crochet — plus its increase and decrease. Here's the journey:
- Two lobes: crochet two identical rounded domes in spiral rounds, growing from 6 to 24 stitches. If you can make a magic ring, you can make a lobe.
- The join: crochet around both domes in one continuous 48-stitch round — they merge into a single piece with the heart's dip already showing.
- Shaping: evenly spaced invisible decreases sculpt the heart from 48 stitches down to 30. This is what makes it read as a heart instead of a ball.
- Stuffing: small pinches of fiberfill, lobes first, until it's firm but squashy — like a ripe peach.
- The point: keep decreasing to 6 stitches, close with a drawstring, and hide the tail inside.
- Keyring: a reinforced yarn loop anchored into both lobes, then the silver split ring. Tug-test it — your heart should hang upright, point down.
The PDF photographs every round with exact stitch counts, so you're never guessing what your work should look like.
Senior-friendly tips
- One stitch to learn: the whole heart is single crochet. Master that one motion and the pattern practically crochets itself.
- Count out loud: each round ends with a bold stitch count — check yours against it before moving on.
- Use light-colored yarn first: pink shows every stitch clearly; save dark colors for later projects.
- Take breaks: a lobe per sitting is a fine pace. The second lobe goes twice as fast as the first.
- Gift-ready: one ball of yarn makes 2–3 hearts — keep one, gift the rest. They fit in a greeting card envelope.
Make it yours: colors & variations
The pattern never changes — only the yarn color does. Try classic red for Valentine's Day, lavender for a bag charm, cream for weddings, baby blue for baby showers, or peach for summer. Add a tiny embroidered smiley face for a kawaii look, or tuck a jingle bell inside before closing for a heart that rings.
How do you crochet a heart keychain for beginners?
Crochet two small rounded domes (the heart's lobes), join them with one continuous round, then decrease evenly to shape the heart, stuff it, close the bottom point, and attach a keyring to a reinforced yarn loop. This free pattern breaks it into 20 short rounds with a photo for every step — no experience needed.
What size is the finished crochet heart?
About 5–7 cm (2–2.75 inches) tall with DK yarn and a 3.0 mm hook. Use thicker yarn and a bigger hook for a larger heart, or thinner yarn for a tiny one — the stitch counts stay the same.
How long does it take to crochet a heart keychain?
About 45–90 minutes once you know single crochet, increase, and decrease. Complete beginners learning each stitch fresh should allow a relaxed afternoon.
What yarn is best for a crochet heart keychain?
DK-weight (#3) cotton or acrylic. Cotton shows crisp stitch definition; acrylic is softer and cheaper. Either works — just keep all your yarn the same weight so the proportions stay right.
Can I sell the crochet hearts I make?
Yes! Anything you make from this pattern is yours to keep, gift, or sell. Please just don't sell or redistribute the pattern PDF itself.
Is this a no-sew crochet heart?
Almost — the lobes join by crocheting (no sewing), and only the center dip uses 1–2 tiny whipstitches to define the heart shape. Everything else is crocheted or woven in with a yarn needle.
Honest note: this pattern is AI-designed and has not been physically tested yet. If a stitch count ever looks off, trust your eyes and adjust — and tell us so we can fix it.