Is 4mm crochet hooks profitable to sell on Amazon United States?

The niche generates $55K/yr across 28 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -16.1%. Flapen's verdict: Skip it (45/100).

How competitive is the 4mm crochet hooks niche?

21 brands and 58 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 58% of demand.

What do buyers complain about in 4mm crochet hooks?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 1.0%.

When does demand for 4mm crochet hooks peak?

Demand peaks in Jan–Feb; the busiest month runs 1.5× the quietest.

What does it cost to enter the 4mm crochet hooks niche?

Listings span $3.98–$14.45; the average listing price is $6.52 (sweet spot $15–$100). The average incumbent carries 3,418 reviews — the moat a new listing must climb.

4mm crochet hooks

Skip it

Prices mostly outside the sweet spot ($3.98–$14.45) — this niche doesn't clear our bar today.

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Conversion

Great10.5%

search→purchase rate — share of searches ending in a sale

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,417.86

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad$6.52

avg listing price — sweet spot $15–$100

Growth

Bad-16.1%

90-day search growth — must beat 0% to launch

Market size

Bad$55K

$55K/yr · 80K searches

Price range

Bad$3.98–$14.45

cheapest to priciest tracked listing — scored on the share inside $15–$100

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, 4mm crochet hooks is a $55K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 45/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

4mm crochet hooks market data

Units sold / yr: 10K–13K; avg 250–500/product
Revenue / yr: $65K–$82K; units × avg price
Conversion rate: 10.5%
Avg BSR: #47
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 2.6%
Avg brand age: 42 months
Avg seller age: 168 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

Top-5 brand share

58%

Top 20: 99%

Top-5 click share

49%

Top 20: 92%

Open market

36%

SHWAKK17%
Clover17%
Coopay10%
Vodiye9%
HSYMQ6%
Gerute6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.1% search growth over the last 90 days.

Peak months: Jan, Feb · busiest ÷ quietest = 1.5×

Open Trend

Top 4mm crochet hooks search terms

4mm crochet hook38K/yr -14.4%11.1% conv.
4 mm crochet hook17K/yr -14.4%12.1% conv.
crochet hook 4mm9K/yr -18.4%11.3% conv.
size 4 crochet hook6K/yr -14.1%11.1% conv.
4.0 mm crochet hook5K/yr -18.3%8.4% conv.
crochet hooks 4mm5K/yr -30.6%10.0% conv.

All search terms

Top 4mm crochet hooks products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Crochet Hook 4.0 mm Ergonomic Crochet Hook Crochet Needles for Arthritic Hands Knitting Needles with Soft Handle Beginners and Experienced Hobbyists (4.0 mm)

SHWAKK$4.494.7★1,424 rev

Clover 1045/G Purple Amour Crochet Hook Size G 4.0mm

Clover$8.314.9★10,007 rev

Coopay Crochet Hooks Ergonomic Soft Grip 2mm-6mm Metal Crochet Set for Beginners 19PCS Knitting Yarn Hook Kit w Stitch Marker Knitting Needles for Arthritic Hands Best DIY Craft Gift for Christmas

Coopay$6.634.7★609 rev

Vodiye Professional Extra Long 4mm Crochet Hooks Ergonomic Handle Set for Beginners and Experienced Lovers

Vodiye$4.374.6★622 rev

4 mm Crochet Hook Crochet Needles for Yarn Aluminum Ergonomic Crochet Hooks for Craft Beginners

HSYMQ$4.174.6★80 rev

Newest

by launch date

Katech 4.0mm Crochet Hook for Arthritic Hands Hand-Polished Stainless Steel Ergonomic Crochet Hooks with Customized Sparkle Dried Floral Grip Soft Tapered Hook-Crochet Gift for Beginner & Crocheter

Katech$9.84107 rev

7mo ago

BsHooker 4mm Crochet Hook Inline Crochet Hook with Ergonomic Acrylic Handle for Arthritic Hands Extra Long Knitting Needles for Crocheting Yarn Stainless Steal Polished Hook Head for Beginner

BsHooker$10.7090 rev

7mo ago

4.0mm Crochet Hooks Ergonomic Crochet Hook with Floral Plastic Grips Longer Smooth Glide Crocheting Hook for Arthritic Hands Beginners & Professional Mothers Day Gifts Crochet Kit

ATCCPYDM$4.1527 rev

10mo ago

4 mm Crochet Hook Crochet Needles for Yarn Aluminum Ergonomic Crochet Hooks for Craft Beginners

HSYMQ$4.1780 rev

11mo ago

Coopay Crochet Hooks 4mm Ergonomic Crochet Hook with Floral Plastic Grips Stylish and Unique Ideal for Crocheting Blankets Dolls Shawls Hats Scarves (G-4.0mm)

Coopay$9.22595 rev

1y ago

What buyers say about 4mm crochet hooks

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall17%

“this kit offers fantastic quality”

Value For Money15%

“Very affordable”

Grip9%

“Comfortable grip”

Comfort-Overall9%

“Comfortable to hold”

Size-Overall8%

“Everything fits really nice in the case”

Advertised Vs Actual Product7%

“As advertised”

Ease Of Use6%

“Easy to hold and use”

Handle Quality4%

“Solid handle”

Soft Feel3%

“Sturdy and Soft”

Color3%

“Love the colors”

What buyers complain about

Quality-Overall12%

“Cheap, Horrible product”

Size-Overall10%

“just a bit short”

Durability8%

“it broke after a couple of uses”

Hard Feel7%

“isn't as smooth”

Grip4%

“when using these a lot the grip comes off”

Advertised Vs Actual Product3%

“The information is misleading”

Value For Money3%

“Cheap”

Product Condition3%

“Arrived used”

Material Quality2%

“a different kind of plastic than DT”

Defective Material/Parts2%

“Broken plastic holder”

Top return reasons

Size-Overall29%

Advertised Vs Actual Product11%

Value For Money10%

Quality-Overall10%

Grip6%

Comfort-Overall6%

Functionality-Overall4%

Defective Material/Parts4%

Material Quality3%

Ease Of Use2%

Common questions

Is 4mm crochet hooks profitable to sell on Amazon United States?: The niche generates $55K/yr across 28 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -16.1%. Flapen's verdict: Skip it (45/100).
How competitive is the 4mm crochet hooks niche?: 21 brands and 58 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in 4mm crochet hooks?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 1.0%.
When does demand for 4mm crochet hooks peak?: Demand peaks in Jan–Feb; the busiest month runs 1.5× the quietest.
What does it cost to enter the 4mm crochet hooks niche?: Listings span $3.98–$14.45; the average listing price is $6.52 (sweet spot $15–$100). The average incumbent carries 3,418 reviews — the moat a new listing must climb.