Is supergauge profitable to sell on Amazon United States?

The niche generates $4K/yr across 7 tracked products. 90-day search growth is -40.7%. Flapen's verdict: Skip it (22/100).

How competitive is the supergauge niche?

5 brands and 10 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in supergauge?

Top complaints mined from reviews: Quality-Overall, Precision Of Cut, Ease Of Use. The return rate is 3.6%.

When does demand for supergauge peak?

Demand peaks in Jan–Dec; the busiest month runs 17.5× the quietest.

What does it cost to enter the supergauge niche?

Listings span $20.71–$38.06; the average listing price is $29.38 (sweet spot $15–$100). The average incumbent carries 8,505 reviews — the moat a new listing must climb.

supergauge

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Avg price

Incredible$29.38

avg listing price — sweet spot $15–$100

Price range

Incredible$20.71–$38.06

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

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad8,505

avg incumbent reviews — the moat a new listing must climb

Competition

Bad84%

top-5 click share — a locked-up shelf

Conversion

Bad0.9%

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

Growth

Bad-40.7%

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

Market size

Bad$4K

$4K/yr · 14K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, supergauge is a $4K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 22/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

supergauge market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: $22K–$29K; units × avg price
Conversion rate: 0.9%
Avg BSR: #48
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 4.1%
Avg brand age: 63 months
Avg seller age: 238 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

ShoppingLand28%
dodowin28%
Jorest22%
Saker13%
TOOLIFE9%

Demand & seasonality

Weekly Amazon search volume, last 86 weeks — -40.7% search growth over the last 90 days.

Peak months: Jan, Dec · busiest ÷ quietest = 17.5×

Open Trend

Top supergauge search terms

super gauge xl6K/yr -45.8%0.7% conv.
supergauge xl4K/yr -45.6%1.2% conv.
supergauge3K/yr -20.4%0.9% conv.
superguage523/yr -55.1%0.0% conv.

All search terms

Top supergauge 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 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

The Super Gauge Shape and Outline Tool Contour Gauge for Perfect Woodworking Carpentry Construction - Adjustable Profile for Precision Copying of Irregular Shapes - Enhance DIY Projects (10& 5)

ShoppingLand$31.304.6★914 rev

JOREST Connectable Contour Gauge (10+5 Inch) Gifts Ideas for Men Dad Handyman Husband Him Shape Profile Duplicator with Lock Outline Angle Measuring Tool Template Tool Tile Flooring Scribe Edge

Jorest$24.734.5★6,162 rev

Saker Contour Gauge (10Inch) Profile Tool with Adjustable Lock Gifts for Men Women Father Dad Boyfriend Husband-Precisely Copy Irregular Shape Duplicator-Cool Gadgets for Woodworking Tool Tracing

Saker$20.714.6★22,680 rev

DODOWIN 10+5 Inch Connectable Contour Gauge with Lock Extended Profile Duplicator Tool for Flooring Tile Laminate & Woodworking Shape Outline Gauge Fathers Day Gifts for Dad Men Husband

dodowin$26.174.6★9,889 rev

DODOWIN 10+5 Inch Contour Gauge with Lock Gifts for Men Dad and Husband

dodowin$38.064.6★9,889 rev

Newest

by launch date

TOOLIFE 20 Inch Contour Gauge Profile Tool with Unlimited Connection

TOOLIFE$37.36112 rev

1y ago

DODOWIN 10+5 Inch Connectable Contour Gauge with Lock Extended Profile Duplicator Tool for Flooring Tile Laminate & Woodworking Shape Outline Gauge Fathers Day Gifts for Dad Men Husband

dodowin$26.179,889 rev

4y ago

JOREST Connectable Contour Gauge (10+5 Inch) Gifts Ideas for Men Dad Handyman Husband Him Shape Profile Duplicator with Lock Outline Angle Measuring Tool Template Tool Tile Flooring Scribe Edge

Jorest$24.736,162 rev

5y ago

DODOWIN 10 Inch Contour Gauge with Lock Gifts for Men Dad and Husband

dodowin$27.329,889 rev

5y ago

DODOWIN 10+5 Inch Contour Gauge with Lock Gifts for Men Dad and Husband

dodowin$38.069,889 rev

6y ago

What buyers say about supergauge

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

What buyers love

Quality-Overall21%

“Much better than expected”

Ease Of Use20%

“Easy to use and accurate”

Advertised Vs Actual Product14%

“As advertised”

Value For Money9%

“Is worth the money”

Measurement/Reading Accuracy7%

“improves accuracy of work”

Strength5%

“The fingers seem to be rugged enough for the task”

Efficiency4%

“Works great”

Functionality-Overall3%

“Handy and it works”

Design-Overall3%

“Great invention”

Size-Overall3%

“Having both a 10 and 6 tool is a great concept for different project sizes”

What buyers complain about

Quality-Overall26%

“Cheap”

Precision Of Cut15%

“Beats the heck out of measuring multiple times to get the correct cut /fit”

Ease Of Use12%

“Why its a struggle to use:”

Functionality-Overall12%

“Dies not work”

Portability8%

“Its hard to get those things to move to where you need them”

Advertised Vs Actual Product4%

“found that it does not work as advertised”

Size-Overall4%

“these are far too loose”

Instructions/User Manual/Troubleshooting3%

“NO INSTRUCTIONS”

Measurement/Reading Accuracy3%

“The only thing to me is that the way the ends are made as far as shape prevents certain contours from being 100% accurate”

Top return reasons

Functionality-Overall28%

Measurement/Reading Accuracy16%

Size-Overall16%

Advertised Vs Actual Product10%

Defective Material/Parts5%

Value For Money5%

Quality-Overall4%

Ease Of Use2%

Strength2%

Material Quality2%

Common questions

Is supergauge profitable to sell on Amazon United States?: The niche generates $4K/yr across 7 tracked products. 90-day search growth is -40.7%. Flapen's verdict: Skip it (22/100).
How competitive is the supergauge niche?: 5 brands and 10 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in supergauge?: Top complaints mined from reviews: Quality-Overall, Precision Of Cut, Ease Of Use. The return rate is 3.6%.
When does demand for supergauge peak?: Demand peaks in Jan–Dec; the busiest month runs 17.5× the quietest.
What does it cost to enter the supergauge niche?: Listings span $20.71–$38.06; the average listing price is $29.38 (sweet spot $15–$100). The average incumbent carries 8,505 reviews — the moat a new listing must climb.