balloon sizer
Worth a lookShows beatable incumbent ratings (4.3★), but brand-locked demand (top 5 brands take 87% of clicks) keeps it on the watch list.
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
Okay2,204.72avg incumbent reviews — the moat a new listing must climb
Price range
Okay$6.32–$21.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$10.02avg 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.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
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Auihiay 2-10 Inch Collapsible Plastic Balloon Sizer Box Cube Balloon Size Measurement Tool for BalloonDecorations BalloonArches BalloonColumns
Auihiay$7.994.3★5,884 rev

Worown 11 Holes Collapsible Black Plastic Balloon Sizer Box Balloons Sizer Cube Balloons Size Measurement Tools for Balloon Decorations Arches (2-10 Inch)
Worown$7.454.1★2,793 rev

Auihiay 2-10 Inch Collapsible Wood Balloon Sizer Box Cube Balloon Size Measurement Tool for BalloonDecorations BalloonArches BalloonColumns (9 Holes)
Auihiay$14.024.6★2,019 rev

9 Sizes Balloon Szier Cube Box 4-12 Collapsible Balloon Measurement Tool
Muchfun$9.904.5★3,777 rev

Pllieay 2-10 Inch Balloon Sizer Collapsible Plastic Balloon Sizer Cube Box for Balloon Decoration Balloon Arches Balloon Columns
Pllieay$7.664.4★3,838 rev
Newest
by launch date
Worown 13 Holes Collapsible Balloon Sizer Cube Box (PET + Kraft Board) 1-10 Inch Balloons Measurement Tool White for Birthday Party and Wedding Balloons Arch & Column
Worown$7.9713 rev

11 Holes Plastic Balloon Sizer Cube Box Collapsible 2-10 Inch Balloon Sizer Cube Boxs Size Measurement Tools for Balloons Decorations Arches
Fampery$6.4619 rev

Balloon Sizer Cube Box 2-10 Inch Transparent Balloons Measurement Tool for Arches Columns Party Decoration Accessories
lasuroa$6.3216 rev

13 Sizes Balloon Sizer Cube Box (2-12 Inch) Collapsible Balloon Measurement Tool for Party Arch Decorations & Columns
Toosci$9.78323 rev

13 Sizes Balloon Szier Cube Box Collapsible Measurement Tool No Assembly Required for Decorations Arches Columns(2-12 Inch) (Red)
Toosci$10.15323 rev
Trending
90-day click momentum
11 Holes Plastic Balloon Sizer Cube Box Collapsible 2-10 Inch Balloon Sizer Cube Boxs Size Measurement Tools for Balloons Decorations Arches
Fampery$6.463.8★

Pllieay 14 Holes Balloon Sizer Box Cube Yellow Plastic Balloon Measurement Box Collapsible Balloon Sizer Tool with Instructions for Balloon Decoration Balloon Arch Balloon Columns 1-10 Inch
Pllieay$8.694.4★

Balloon Sizer Cube Box 2-10 Inch Transparent Balloons Measurement Tool for Arches Columns Party Decoration Accessories
lasuroa$6.323.3★

13 Sizes Balloon Sizer Cube Box (2-12 Inch) Collapsible Balloon Measurement Tool for Party Arch Decorations & Columns
Toosci$9.784.2★

Pllieay 14 Holes Balloon Sizer Box Cube Blue Plastic Balloon Measurement Box Collapsible Balloon Sizer Tool with Instructions for Balloon Decoration Balloon Arch Balloon Columns 1-10 Inch
Pllieay$8.814.4★
What buyers say about balloon sizer
What buyers praise and complain about, mined from review topics.What buyers love
“Long term use based on the quality”
“I love all the different sizes”
“Easy to Use”
“It is what I needed”
“Easy to assemble”
“This is very sturdy”
“Great for the price”
“Durable and Easy to use”
“But once I put it together I realized that the material was sturdy enough for what I needed the box to do for me”
“easy to storaged”
What buyers complain about
“Extremely flimsy”
“very flimsy, I wasnt able to put it assemble”
“Poor quality”
“Cheap material”
“Warped after one use”
“I didn't think it was worth the extra dollars”
“Measuring size is too large”
“the drawing/pic of it is a little misleading”
“It doesnt even stay together”
“I thought this was thicker material”
Top return reasons
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.