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balloon sizer

Worth a look

Shows beatable incumbent ratings (4.3★), but brand-locked demand (top 5 brands take 87% of clicks) keeps it on the watch list.

Market size 48Growth 57Conversion 64Competition 54Returns 30Price range 42Avg price 34Brand share 30Review moat 43Quality gap 78

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good5.7%

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

Growth

Good+31.9%

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

Competition

Good53%

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

Market size

Okay$264K

$264K/yr · 461K searches

Review moat

Okay2,204.72

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$6.32–$21.19

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

Avg price

Okay$10.02

avg listing price — sweet spot $15–$100

Brand share

Okay87%

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

Returns

Okay4.6%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, balloon sizer is a $264K/yr Amazon United States market (461K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 50/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

balloon sizer market data

Units sold / yr
25K–30K
avg 1,000–1,250/product
Revenue / yr
$251K–$301K
units × avg price
Conversion rate
5.7%
Avg BSR
#1,220
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
2.9%
Avg brand age
33 months
Avg seller age
186 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

14

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

53%

Top 20: 95%

Open market

7%

  • Auihiay30%
  • Worown25%
  • Pllieay17%
  • Muchfun8%
  • Toosci7%
  • FIREBOOMOON6%
  • Open — no brand owns it (5 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +31.9% search growth over the last 90 days.
13K8KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 2.5×

Top balloon sizer search terms

  • balloon sizer151K/yr
  • balloon sizer cube73K/yr
  • balloon measure box43K/yr
  • calibrador de globos48K/yr
  • balloon sizer box21K/yr
  • medidor de globos21K/yr
  • balloon measure10K/yr
  • balloon sizer tool18K/yr
  • medidor de globos para decoracin11K/yr
  • balloon measure tool15K/yr
All search terms

Top balloon sizer 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%4%$11K8%$21K12%$32K16%$42K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about balloon sizer

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

What buyers love

Quality-Overall15%

“Long term use based on the quality”

Size-Overall15%

“I love all the different sizes”

Ease Of Use10%

“Easy to Use”

Advertised Vs Actual Product10%

“It is what I needed”

Assembly/Installation7%

“Easy to assemble”

Strength6%

“This is very sturdy”

Value For Money5%

“Great for the price”

Durability4%

“Durable and Easy to use”

Material Quality3%

“But once I put it together I realized that the material was sturdy enough for what I needed the box to do for me”

Storage Capacity2%

“easy to storaged”

What buyers complain about

Strength32%

“Extremely flimsy”

Assembly/Installation20%

“very flimsy, I wasnt able to put it assemble”

Quality-Overall9%

“Poor quality”

Material Quality8%

“Cheap material”

Durability4%

“Warped after one use”

Value For Money3%

“I didn't think it was worth the extra dollars”

Size-Overall2%

“Measuring size is too large”

Advertised Vs Actual Product2%

“the drawing/pic of it is a little misleading”

Adhesion/Stickiness2%

“It doesnt even stay together”

Thickness2%

“I thought this was thicker material”

Top return reasons

Strength33%
Material Quality13%
Size-Overall8%
Assembly/Installation8%
Quality-Overall6%
Value For Money6%
Defective Material/Parts5%
Functionality-Overall5%
Advertised Vs Actual Product4%
Ease Of Use2%

Common questions

Is balloon sizer profitable to sell on Amazon United States?
The niche generates $264K/yr across 25 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +31.9%. Flapen's verdict: Worth a look (50/100).
How competitive is the balloon sizer niche?
11 brands and 14 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in balloon sizer?
Top complaints mined from reviews: Strength, Assembly/Installation, Quality-Overall. The return rate is 4.6%.
When does demand for balloon sizer peak?
Demand peaks in May–Jun; the busiest month runs 2.5× the quietest.
What does it cost to enter the balloon sizer niche?
Listings span $6.32–$21.19; the average listing price is $10.02 (sweet spot $15–$100). The average incumbent carries 2,205 reviews — the moat a new listing must climb.