I often have bits of yarn left after finishing a larger crochet piece.
Making keychains is one way I put those scraps to use.
I put together 24 small patterns that are suited for this kind of thing.
Each one is straightforward and uses very little yarn.
They end up as handy accessories for bags or keys.
Mini Donut Keychain

A crochet donut keychain starts with a simple ring base in a neutral tone and adds a second layer on top to stand in for icing. Bright scraps of yarn get stitched on as sprinkles to create quick color pops across the pink surface. The result is a compact accessory that clips onto bags or keys and uses very little yarn overall.
What makes this idea useful is how the flat ring shape finishes fast without needing much stuffing or shaping. You can change the top color and sprinkle mix to create different flavors or match a favorite bag. For gifts, a design like this packs easily into a small box and still reads as a finished project even when made from odds and ends.
Spotted Mushroom Keychain

A mushroom keychain uses two contrasting yarn colors to form a rounded cap over a short stem that clips onto a keyring. The white dots scattered across the red cap create clear visual contrast while keeping the shape simple and recognizable. This design works as a compact accessory or giftable item that attaches easily to bags, backpacks, or keys without adding bulk. The structure relies on basic increases and decreases to hold its form, making it a straightforward scrap yarn project.
What makes this idea useful is how little yarn it requires, so you can finish one in an evening from leftover balls. Change the cap color to match a favorite theme or swap the dots for stripes if you want a different look. For gifts, a design like this travels well and appeals to both kids and adults who collect small handmade items. The small scale also means it stands out in a photo for patterns or social media without needing extra props.
Cloud Keychain with Dangling Raindrops

A crocheted cloud shape makes a compact keychain when you add a top loop for attachment and three small teardrop pieces that hang from the bottom edge. The embroidered face gives it clear character while the textured stitches create a rounded, puffy look that reads well at small scale. This project belongs in the accessory category and works as a bag charm or zipper pull using only scraps for the cloud and drops.
What makes this idea useful is how the hanging drops create visual interest with minimal extra work. You can adjust the number of drops or change their length to suit different keyring sizes. For gifts, a design like this turns into quick stocking stuffers that use up odd bits of yarn without much planning. The overall shape adapts easily if you want to try a different color for the drops or add a simple border around the cloud.
Striped Oval Keychain with Tassels

A striped oval keychain makes a simple way to use up small leftover yarn pieces. Crochet a flat oval base in alternating color sections, then add tassels spaced around the outer edge and two longer ones hanging from the bottom. The repeating color blocks create clear visual contrast, while the tassels give the piece movement and extra color without extra stitches.
What makes this idea useful is how easily the oval shape scales down to fit a standard keyring. You can swap in any scrap colors for the stripes or shorten the tassels to keep the finished size compact. A project like this works especially well as a quick gift since the bold pattern stands out in photos and uses very little yarn overall.
Pineapple Keychain

A tiny pineapple shape makes a compact keychain when worked in yellow yarn for the oval body and green for the pointed leaves on top. The raised stitch texture across the body creates the fruit’s natural bumpy look without extra details, while the small scale keeps the whole piece lightweight and easy to carry. This project falls into the scrap yarn accessory category and works as a quick amigurumi-style item that attaches to keys or bags with a simple loop.
What makes this idea useful is how the basic oval form and leaf cluster can be resized or recolored to match other fruits or themes. You can finish it in under an hour with leftover yarn and add a metal keyring through the top for daily use. For gifts, a design like this stands out on a keychain display because the shape reads clearly even at a small size.
Avocado Keychain from Scrap Yarn

A crocheted avocado keychain builds a small oval body in light green yarn with a darker green border to suggest the outer skin. The brown center is worked in tight spirals to stand out as the pit, while a tiny leaf sits at the top where the metal ring attaches. This shape fits the accessory category and stays compact enough to hang from keys or a bag zipper without adding bulk.
What makes this idea useful is how few yards of yarn it needs, so you can pull from several leftover balls without starting a new skein. The oval form can be stretched or shortened slightly to make other produce like a kiwi or lemon by swapping the center color and skipping the leaf. For gifts, a design like this finishes fast and gives a clear result that stands out in a group of keyrings.
Mini Ice Cream Cone Keychain

A crocheted ice cream cone keychain pairs a tapered beige cone base with a rounded mint scoop on top to make a compact accessory. The textured stitches on the upper section create a bumpy surface that mimics soft serve while the cone uses tighter rows for structure and shape. This design works well as a quick scrap yarn project because the two-part construction keeps the overall size small enough to fit on a keyring without adding bulk.
The small scale makes this easy to adapt by changing the scoop color to match different flavors or adding a second layer for a double scoop effect. A project like this works especially well as a last-minute gift since it uses minimal yarn and finishes in a short time. You can attach it to bags or backpacks for everyday visibility, and the cone shape stays stable even with light handling.
Crochet Sushi Roll Keychain

A sushi roll keychain makes a compact accessory that attaches easily to bags or key rings. Crochet it as a short cylinder with a dark outer wrap and a light inner section to suggest rice, then add a small contrasting fish motif on one flat end. The simple color blocks and rounded form keep the shape clear at a small size without needing many extra stitches.
What makes this idea useful is how fast it uses up small scraps in three or four colors. The cylinder shape adapts quickly to other themes by swapping the outer color and changing the motif, such as turning it into a tiny candy roll or wrap. For gifts, a design like this works well as a quick stocking stuffer that clips on and gets daily use.
Mini Fox Keychain

A small crocheted fox works as a keychain by turning basic amigurumi shaping into a compact plushie accessory. The rounded head and body use simple stitches to build a firm structure, while the white muzzle and chest create contrast that makes the face stand out. Brown accents on the ears, paws, and tail add just enough detail without extra pieces, keeping the whole project quick to finish with leftover yarn.
What makes this idea useful is how the same oval body and ear pattern can be swapped to other animals like a bear or raccoon by changing colors. The small scale makes this easy to adapt for zipper pulls or bag charms instead of keys. For gifts, a design like this uses up small scraps efficiently and finishes fast enough to make several in one sitting.
Mini Sloth Keychain

A small crocheted sloth works well as a keychain because its rounded body and flat face let you use basic increases and simple color changes to create a clear animal shape. The lighter face section stands out against the darker body, while the short limbs and metal ring at the top keep the whole piece compact enough to clip onto keys or a bag zipper. This type of project fits the giftable accessory category and uses scrap yarn effectively since the finished size stays under four inches.
What makes this idea useful is how quickly it comes together with minimal yarn, so you can finish one in an evening and still have plenty of scraps left. The round shape adapts easily if you want to swap in different face colors or add tiny ears for other animals. For gifts, a design like this travels well and gives someone a small item they can actually use every day without taking up space.
Mini Amigurumi Owl Keychain

A small amigurumi owl makes a practical scrap yarn project that turns leftover yarn into a compact keychain or bag charm. The round body with simple wings and feet creates a stable shape that works well at a tiny scale. Big safety eyes and a contrasting beak give it quick visual impact without extra details. This fits the plushie or accessory category for fast finishes using basic stitches.
The small scale makes this easy to adapt by swapping colors for different bird looks or adding a hanging loop for keyrings. A project like this works especially well for quick gifts or to clear out small balls of yarn in neutral tones. You can adjust the size slightly to fit a zipper pull or clip it onto a backpack.
Potted Cactus Keychain

A small amigurumi cactus with two side arms and a single flower on top works well as a keychain or bag charm. The rounded pot in a contrasting color anchors the design and keeps the whole piece balanced at just a few inches tall. Simple increases and decreases shape the cactus body while the flower adds a quick finishing detail. This type of project falls into the accessory and giftable item category since it uses very little yarn and finishes fast.
What makes this idea useful is how easily the pot and cactus can be made in different color combinations from the same scrap basket. You can skip the flower or add extra arms to change the look without altering the basic pattern. For gifts, a design like this travels well in a pocket and appeals to plant lovers who want something low maintenance. The small scale makes this easy to adapt into a keychain by adding a simple metal ring at the base.
Heart Cluster Keychains

Crochet small stuffed hearts and attach four or more of them to a single metal keyring to create a compact keychain. Use contrasting colors like soft pink and lavender so the shapes stand out against each other. The rounded heart form and dense stitch texture give each piece a plump look that holds up well when carried in a bag or pocket. This design fits neatly into the category of quick accessory or giftable item made from scrap yarn.
What makes this idea useful is how little yarn each heart requires so you can clear out several leftover balls at once. The small scale lets you swap in different color combinations or add beads for a quick change without starting over. For gifts a design like this works especially well because you can match the colors to the recipient and finish the whole thing in one sitting.
Broccoli Keychain

A broccoli keychain builds a round floret from circular rows with scattered lighter green stitches mixed into the darker base for visual texture. The narrow stem attaches directly below and tapers to hold a small metal ring at the top. This shape works as a compact accessory that uses scrap yarn and sits in the giftable item category.
The small scale makes this easy to adapt by switching colors to form carrots or peppers instead. A project like this works especially well as a quick gift since it finishes in under an hour and needs almost no yarn. You can lengthen or shorten the stem to match different keyring sizes or add a simple hanging loop for bags.
Carrot Keychain

A tapered carrot shape makes a compact keychain when crocheted in solid orange for the body and bright green for the top leaves. The design uses basic increases and decreases to create the natural root form, with the green section attached directly at the wide end before the keyring hardware is added. This approach keeps the project small enough to finish in one sitting while still producing a recognizable motif that works as a bag charm or everyday accessory.
What makes this idea useful is how quickly the same shape can be scaled up or down depending on the scrap yarn on hand. A project like this works especially well as a last-minute gift or market item because the color split does most of the visual work without extra embellishment. You can swap the orange for other root vegetable shades or shorten the green section to create a simpler version that still reads clearly from a distance.
Mini Camera Keychain

A crocheted camera keychain uses basic shaping to form a rectangular body with a rounded lens section and small top details that suggest dials and a flash. The textured stitches give the piece a solid look while the neutral gray color keeps the focus on the form rather than bright accents. This type of project fits the accessory and giftable item category because the finished size stays small enough to attach to keys or a bag without adding weight.
What makes this idea useful is the way the main body can be widened or shortened to create different camera styles with the same pattern base. The small scale works well for scrap yarn because it requires only a few yards and finishes quickly. For everyday use, the firm structure keeps the shape intact when carried in a pocket or clipped onto a zipper.
Striped Bee Keychain

A small crocheted bee works as a quick keychain by shaping scrap yarn into a round body with alternating yellow and black stripes. The design adds white wings on each side and short antennae on top, then attaches the finished piece to a metal ring. This approach keeps the project compact so it clips easily onto keys or bags without adding bulk. The striped pattern and simple wing shape make the bee easy to recognize at a glance.
The small scale makes this easy to adapt for any leftover yarn colors you have on hand. You can change the stripe width or wing style to match other insects or even turn the same body into a different charm. For gifts, a design like this finishes fast and uses almost no yarn, so you can make several in one evening. It also photographs clearly for sharing since the bold stripes stand out against most backgrounds.
Mini Star Keychain

A small five-pointed star crocheted in a single color and lightly stuffed creates a compact accessory that works well as a keychain or bag charm. The even rows of stitches give the shape clear points and a slightly padded surface without extra layers or embellishments. This type of motif fits the scrap yarn accessory category because it uses only a few yards of yarn and finishes quickly.
What makes this idea useful is how easily the same star pattern can be resized or recolored to match different keyrings or zipper pulls. A project like this works especially well as a last-minute gift since the finished piece stays flat enough to slip into an envelope. The solid shape also photographs cleanly for pattern sharing or selling finished items online.
Crochet Cupcake Keychain

A cupcake keychain builds a ridged brown base to stand in for a muffin liner and layers a swirled purple section on top to suggest frosting. Tiny beads placed across the upper layer give the look of sprinkles without extra stitching. The compact size and simple shaping make it a straightforward way to turn leftover yarn into a finished accessory.
What makes this idea useful is how little yarn it takes and how easily the colors can be swapped to create different flavors. You can attach a keyring directly to the top or add a short chain if you want it to hang from a bag. A project like this works especially well for last-minute gifts since the shape stays recognizable even in miniature scale.
Tiny Llama Keychain

A small amigurumi llama works well as a keychain because the compact body and tall ears create a recognizable animal shape from minimal yarn. The stitched face with simple eye and nose details keeps the focus on the overall form rather than fine work. Pink accents inside the ears add contrast that helps the features read clearly even when the piece is only a few inches tall. This type of project falls into quick giftable accessories that use up oddments of yarn.
What makes this idea useful is how the rounded shape and short height let it clip onto bags or zippers without bulk. You can change the ear color or shorten the body to turn the same pattern into other animals with almost no extra planning. For gifts, a design like this finishes fast and uses scraps that would otherwise sit unused. The clean outline photographs simply, which helps it catch attention in project roundups.
Scrap Yarn Leaf Keychains

Leaf keychains are a straightforward motif project that turns small bits of leftover yarn into useful accessories. Crochet a pointed oval shape with a raised center line to suggest the leaf veins, then attach a metal ring at the top. The simple outline and textured surface make the leaves readable even at a small size, and using several greens together adds natural variety without extra work. This approach fits the accessory and giftable item categories for anyone who wants quick finishes from scraps.
The small scale makes this easy to adapt by shortening the leaf or switching to autumn tones for different seasons. A project like this works especially well as a bag charm or key fob because it stays compact and does not add bulk. You can also chain a few leaves together for a zipper pull or make several in one sitting to use up a single skein of variegated yarn.
Crocheted Anchor Keychain

A crocheted anchor shape attached to a keyring makes a compact accessory that works as a keychain or bag charm. The design uses a simple outline with a curved base and straight crossbar, built from dense stitches that keep the piece firm and flat. This approach fits the scrap yarn category because it needs only a small amount of yarn to create a finished item that clips on easily.
What makes this idea useful is how the bold shape stands out even in a single color. You can adjust the size by changing hook size or add a short chain detail at the top for extra interest. For gifts, a design like this works especially well because it stays small and travels well in a pocket or purse. The recognizable form also photographs clearly, which helps it perform on Pinterest when tagged with nautical or ocean themes.
Mini Mug Keychain with Heart Accent

A crocheted miniature mug makes a compact keychain that uses a simple tube shape for the body and a short loop for the handle. The design includes a small heart motif worked in a contrasting color and placed on the front, which adds visual interest without extra bulk. This project fits into the accessory or giftable item category and works well when made from leftover yarn in neutral tones.
What makes this idea useful is its quick construction from small amounts of scrap yarn and the way the finished size slips easily onto a keyring or bag zipper. You can change the heart color to match a favorite mug or swap in different stitch patterns for the body to create variations like a striped or textured cup. A project like this stands out for everyday use because the three-dimensional shape feels more substantial than flat keychains while still staying lightweight.
Mini Marshmallow Keychain

A rectangular amigurumi keychain like this uses basic shapes to create a compact plushie accessory that clips onto bags or keys. The clean white body with contrasting brown tips on the hands and feet gives the design clear structure and makes the short limbs stand out without extra detail work. Simple facial features placed on the front keep the overall look balanced while still showing personality at a small scale. This type of project fits well in the scrap yarn accessory category because it needs only small amounts of multiple colors.
What makes this idea useful is how little yarn it takes to finish one from start to end. You can swap the body color or change the accent shades on the limbs to match whatever scraps you have on hand. For gifts, a design like this works especially well because the finished size stays pocket-friendly and the shape stays recognizable even if you adjust the proportions slightly. The structure also makes it a smart option for testing new face embroidery ideas without committing to a larger piece.
Frequently Asked Questions
What type of scrap yarn works best for these tiny keychain projects? Lightweight yarns such as fingering or sport weight produce the finest details and keep the finished pieces small enough to fit comfortably on a keyring. Sort your scraps by similar thickness before starting so each keychain maintains a consistent gauge. Acrylic blends hold shape well and resist pilling from daily pocket use.
How do I keep the tiny stitches from looking uneven when the pieces are so small? Use a hook that is one size smaller than the yarn label recommends and work under good lighting with a stitch marker in the first stitch of every round. Count stitches after each round rather than relying on visual checks alone. Taking frequent breaks prevents hand tension from tightening the work.
What is the easiest way to attach a keyring without the crochet piece pulling loose? Crochet a short chain or loop of 8 to 10 stitches at the top of the finished motif, then slip the keyring through that loop before weaving in the tail. For extra security, pass the yarn tail through the ring several times and knot it on the back side before trimming. This method avoids sewing on separate hardware that can detach.
How much scrap yarn does one tiny keychain typically require? Most designs use between 5 and 15 yards depending on the stitch pattern and number of color changes. Weigh your scraps on a kitchen scale before beginning and set aside at least 20 yards total if you plan to make several keychains in one sitting. Leftover yarn from larger projects is usually sufficient for two or three keychains.
Can I wash these keychains if they get dirty from being carried around? Spot clean with a damp cloth and mild soap when possible. For a deeper clean, place the keychain in a mesh laundry bag and wash on the gentle cycle in cool water, then lay flat to dry. Avoid bleach or high heat, which can distort the small stitches or fade colors.

Hi, I’m Emily, the creator of The Yarn Haven.
I picked up my first crochet hook as a kid, sitting on the floor next to my grandmother while she worked on blankets for everyone in the family. What started as a simple hobby slowly became my favorite way to unwind and create something meaningful with my hands.
I believe crochet should feel relaxing, not stressful. Most of the ideas I share are simple, cozy, and practical. Things you can actually finish and enjoy, even if you only have a little time in the evenings.
The Yarn Haven is where I share crochet inspiration, yarn ideas, and projects that fit into real life. Nothing fancy. Just warm, handmade creativity that feels good from start to finish.
