Pupilometer
FailShoppers spend only $50K a year here, so Pupilometer is a Fail.
- Flapen Score
- 41 / 100Ranks 7,340 of 9,536 Tools & Home Improvement niches · −7 vs the category median of 4841
- Market size
- $50K/yr16K searches / yr
- 90-day growth
- +5.9%search demand this quarter
- Competition
- 73%top-5 click share · 7 brands · 11 sellers
Flapen Score
Pupilometer against its category
The dotted line is the Tools & Home Improvement average. Past it, Pupilometer is stronger. Inside it, weaker.
Market
The Pupilometer market on Amazon at a glance
Shoppers on Amazon United States searched for Pupilometer 16K times last year and spent an estimated $50K. The top 5 brands take 91% of clicks. Flapen scores it 41 out of 100, a Fail.
01 · Demand
3.9% of searches ended in a purchase last week.
Shoppers searched for this 16K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 3.9% of those searches ended in a purchase. Searches in the last 90 days moved +5.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $50K a year.
- Searches, last 12 months
- 16K
- Growth, 90 days vs prior 90
- +5.9%
- Conversion, latest week
- 3.9%
- Market size, estimated
- $50Ka year
- Top search term
- pupilometer12K searches a year
02 · Price
A sale here is worth $80.42.
Listings sell for $80.42 on average, from $6.50 to $126.41. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $80.42 that is $0 to $8K a year per listing.
- Average price
- $80.42inside the $15 to $100 sweet spot
- Price range
- $6.50–$126.41
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$8K
- Returns
- 3.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 7.3% of listings are out of stock. The average listing ranks #234 within Testers. It carries 68 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 7.3%
- Average rank
- #234in Testers
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 68per listing
- Listings tracked
- 14
04 · Newcomers
Amazon counts 0 of last year's 3 launches as successful.
3 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Pupilometer products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Huanyu Optical Digital Pupilometer 45-82mm Pupil Meter PD Meter Pupil Distance Meter Optical Instrument CE Approved (LY-9AT)
- Price
- $116.87
- Rating
- 4.3/5
- Reviews
- 90
- Age
- 7y ago

AISITESY Pupilometer Optics Digital Partial Discharge Meter Pupil Distance Meter Pupil Distance Meter Optical Instrument(LY-9AT)
- Price
- $80.45
- Rating
- 4.4/5
- Reviews
- 16
- Age
- 3y ago

Hanchen PD Meter Digital Pupil Distance Meter PD Ruler Pupilometer with Memory Function CE Certificate
- Price
- $56.80
- Rating
- 3.8/5
- Reviews
- 100
- Age
- 7y ago

AISITESY Optical Equipment Pupil Measure PD Meter LY-9C Digital with Pupilometer Pd Puilp Distance Meter
- Price
- $98.13
- Rating
- 4.7/5
- Reviews
- 7
- Age
- 3y ago

Ezyaid PD Ruler with Instruction Manual - Pupillary Distance Ruler for Pupil Distance Measuring PD Measurement Tool for Prescription Eyeglasses Include Eye Care Tips
- Price
- $6.99
- Rating
- 4.4/5
- Reviews
- 477
- Age
- 5y ago
Trending
90-day click momentum
Optical Digital Pupilometer LED Pupillary Distance Meter Pd Meter with Memory Function Diopter Compensation Pupil Distance Meter Interpupillary Distance Measuring Tool
- Price
- $76.78
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 8mo ago

Pupilometer Optical Digital Pupilometer with LCD Display PD Meter for Optometrists
- Price
- $78.83
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10mo ago

Huanyu Optical Digital Pupilometer with Memory Function LCD Pupil Distance Meter Diopter Compensation PD Measurement Tool for Eyes CE Approved (LY-9A)
- Price
- $113.75
- Rating
- 4.4/5
- Reviews
- 52
- Age
- 7y ago

VV LIINNCXM Digital Pupilometer PD Meter LCD Display Optical Interpupillary Distance Ophthalmic Measuring Tool
- Price
- $78.61
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

Optical Vernier PD Ruler: Ophthalmic Pupil Distance Measuring Tool (1 Pack)
- Price
- $6.50
- Rating
- 3.5/5
- Reviews
- 48
- Age
- 12mo ago
Newest
by launch date
Optical Digital Pupilometer LED Pupillary Distance Meter Pd Meter with Memory Function Diopter Compensation Pupil Distance Meter Interpupillary Distance Measuring Tool
- Price
- $76.78
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 8mo ago

Pupilometer Optical Digital Pupilometer with LCD Display PD Meter for Optometrists
- Price
- $78.83
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10mo ago

Optical Vernier PD Ruler: Ophthalmic Pupil Distance Measuring Tool (1 Pack)
- Price
- $6.50
- Rating
- 3.5/5
- Reviews
- 48
- Age
- 12mo ago

Optical Digital Pupilometer with Memory Function LCD Display Pupillary Distance Meter Diopter Compensation Pupil Distance Meter PD Measurement Tool
- Price
- $79.47
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

VV LIINNCXM Digital Pupilometer PD Meter LCD Display Optical Interpupillary Distance Ophthalmic Measuring Tool
- Price
- $78.61
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 73% of clicks. A locked shelf that new listings rarely crack.
Brands
7 falling
Sellers
11
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
3%
- Huanyu36%
- AISITESY32%
- Hanchen10%
- Ezyaid6%
- Voinnokal6%
- Eyeapolysis6%
- Open — no brand owns it (1 brand, 3%)
Demand
Pupilometer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.7× · 10 of 12 months tracked
Reviews and returns
What reviews say buyers love and hate about Pupilometer
We read the reviews and the return reasons for every product selling here.
“The lines are nearly impossible to see when trying to measure”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Pupilometer questions
Answered from the same tracked data.









