Skip to content
45

granny square card deck

Skip it

Soft demand (-41.1% this quarter) — this niche doesn't clear our bar today.

Market size 38Growth 4Conversion 70Competition 8Returns 81Price range 83Avg price 91Brand share 24Review moat 71Quality gap 81

Avg price

Great$21.30

avg listing price — sweet spot $15–$100

Price range

Great$12.88–$27.39

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Returns

Great1.7%

return rate — above 5% kills the launch gate

Review moat

Good671

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.4%

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

Market size

Okay$194K

$194K/yr · 143K searches

Brand share

Bad90%

top-5 brand share — brand-locked demand

Competition

Bad90%

top-5 click share — a locked-up shelf

Growth

Bad-41.1%

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

According to Flapen's Amazon United States niche tracking, granny square card deck is a $194K/yr Amazon United States market (143K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Jan–Jun–Dec. Verdict: Skip it — 45/100.

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

granny square card deck market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$213K–$266K
units × avg price
Conversion rate
6.4%
Avg BSR
#363
Page quality
0%
Prime
88%
Sponsored
88%
Out of stock
37.1%
Avg brand age
39 months
Avg seller age
216 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

12

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

5%

  • Katech44%
  • Coopay20%
  • podafu14%
  • OAKWOOMA7%
  • Gooselog6%
  • YEHOOM4%
  • Open — no brand owns it (2 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 79 weeks — -41.1% search growth over the last 90 days.
8K6KSpike '25Holiday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Jun, Dec · busiest ÷ quietest = 4.3×

Top granny square card deck search terms

  • granny square card deck127K/yr
  • the granny square card deck13K/yr
  • granny square card deck crochet4K/yr
All search terms

Top granny square card deck 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.

0%15%$29K30%$58K45%$87K60%$117K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about granny square card deck

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

What buyers love

Quality-Overall16%

“Excellent product”

Ease Of Use14%

“Easy and convenient”

Advertised Vs Actual Product13%

“Just what I needed”

Strength10%

“Holds up great”

Fun/Entertainment Experience7%

“Fun for the whole family”

Value For Money6%

“well worth the money”

Wood Quality3%

“High quality bamboo wood”

Efficiency3%

“Works very well”

Durability3%

“Its extremely easy to use and very durable”

Design-Overall3%

“I am impressed with the design”

What buyers complain about

Quality-Overall23%

“Yarn is cheap”

Size-Overall14%

“Small”

Material Quality8%

“it feels more like 80% acrylic”

Ease Of Use7%

“They arent easy to follow along with”

Advertised Vs Actual Product6%

“Product is not as described”

Grip5%

“too slippery”

Durability5%

“it break in half in my hands”

Color4%

“some of the colors are a bit too close for easy separation”

Value For Money3%

“Not sure how much it cost”

Instructions/User Manual/Troubleshooting3%

“Directions are not for beginners like it claims to be”

Top return reasons

Size-Overall18%
Advertised Vs Actual Product17%
Material Quality14%
Instructions/User Manual/Troubleshooting13%
Value For Money6%
Color5%
Quality-Overall4%
Print Quality4%
Defective Material/Parts3%
Thin3%

Common questions

Is granny square card deck profitable to sell on Amazon United States?
The niche generates $194K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -41.1%. Flapen's verdict: Skip it (45/100).
How competitive is the granny square card deck niche?
8 brands and 12 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in granny square card deck?
Top complaints mined from reviews: Quality-Overall, Size-Overall, Material Quality. The return rate is 1.7%.
When does demand for granny square card deck peak?
Demand peaks in Jan–Jun–Dec; the busiest month runs 4.3× the quietest.
What does it cost to enter the granny square card deck niche?
Listings span $12.88–$27.39; the average listing price is $21.30 (sweet spot $15–$100). The average incumbent carries 671 reviews — the moat a new listing must climb.