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47

13mm wrench

Skip it

Strong incumbent ratings (4.7★) — this niche doesn't clear our bar today.

Market size 22Growth 36Conversion 97Competition 47Returns 95Price range 20Avg price 29Brand share 52Review moat 47Quality gap 19

Conversion

Incredible15.0%

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

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Competition

Okay57%

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

Review moat

Okay1,762.18

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+8.8%

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

Avg price

Okay$9.54

avg listing price — sweet spot $15–$100

Market size

Bad$89K

$89K/yr · 62K searches

Price range

Bad$4.02–$17.79

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, 13mm wrench is a $89K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 47/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

13mm wrench market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$95K–$119K
units × avg price
Conversion rate
15.0%
Avg BSR
#78
Page quality
0%
Prime
100%
Sponsored
68%
Out of stock
14.4%
Avg brand age
58 months
Avg seller age
155 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 flat

Sellers

49

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

57%

Top 20: 97%

Open market

21%

  • Egofine34%
  • TEKTON14%
  • WORKPRO12%
  • GEARWRENCH8%
  • Pilida5%
  • DURATECH5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.8% search growth over the last 90 days.
2K1KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top 13mm wrench search terms

  • 13mm wrench23K/yr
  • 13mm ratchet wrench18K/yr
  • 13 mm wrench14K/yr
  • 13 mm ratchet wrench7K/yr
All search terms

Top 13mm wrench 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%10%$9K20%$18K30%$27K40%$35K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about 13mm wrench

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

What buyers love

Quality-Overall37%

“Quality will last for years”

Value For Money15%

“for the price it feels like a fair deal”

Durability9%

“Great value for the money and very durable”

Ease Of Use8%

“Handy to have”

Advertised Vs Actual Product7%

“As described and worked fine”

Grip7%

“the grip is comfortable even when you're putting some force behind it”

Functionality-Overall6%

“Wrench worked very well”

Design-Overall6%

“Its design allows it to adapt to different sizes of nuts and screws, which makes it very practical”

Strength4%

“sturdy”

What buyers complain about

Quality-Overall63%

“Cheap garbage”

Durability19%

“Broke after minimal usage”

Top return reasons

Size-Overall68%
Value For Money10%
Mechanism Issues5%
Advertised Vs Actual Product5%
Functionality-Overall4%
Defective Material/Parts3%
Grip1%
Quality-Overall1%
Weight Heavy1%
Strength1%

Common questions

Is 13mm wrench profitable to sell on Amazon United States?
The niche generates $89K/yr across 22 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +8.8%. Flapen's verdict: Skip it (47/100).
How competitive is the 13mm wrench niche?
16 brands and 49 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in 13mm wrench?
Top complaints mined from reviews: Quality-Overall, Durability. The return rate is 1.0%.
When does demand for 13mm wrench peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the 13mm wrench niche?
Listings span $4.02–$17.79; the average listing price is $9.54 (sweet spot $15–$100). The average incumbent carries 1,762 reviews — the moat a new listing must climb.