---
title: "Eyebrow Ruler — $78K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/eyebrow-ruler"
last_updated: "2026-08-11T03:07:31.254Z"
locale: en
meta:
description: "Niche score 47/100 · $78K/yr market · 162K searches/yr · $9.77 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $78K/yr market · 162K searches/yr · $9.77 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Eyebrow Ruler — $78K/yr Amazon US Niche (2026) - Flapen"
---
# **eyebrow ruler**
**Skip it**
Soft demand (-25.4% this quarter) — this niche doesn't clear our bar today.
Market size 20Growth 12Conversion 58Competition 51Returns 85Price range 32Avg price 31Brand share 68Review moat 43Quality gap 84
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****64%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,213**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$4.29–$20.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****$9.77**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****$78K**
$78K/yr · 162K searches
**Growth**
**Bad****-25.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, eyebrow ruler is a $78K/yr Amazon United States market (162K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jan. Verdict: Skip it — 47/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **eyebrow ruler market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$59K–$78K**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#3,123**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **4.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**30**
**Top-5 brand share**
**64%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 93%
**Open market**
**31%**
- billion dollar brows31% - KINGMAS13% - Frienda8% - BOLUOYIN7% - BRAWNA6% - YNSHOUNA4%
## **Demand & seasonality**
Weekly Amazon search volume, last 54 weeks — -25.4% search growth over the last 90 days.
5K4KPrime Day '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/eyebrow-ruler/trend)
## **Top eyebrow ruler search terms**
- **eyebrow ruler**24K/yr-13.0%2.8% conv. - **eyebrow measuring tool**22K/yr-32.2%3.5% conv. - **brow mapping tool**15K/yr-23.0%3.1% conv. - **brow buddy kit**22K/yr-46.2%6.7% conv. - **brow buddy**12K/yr-20.8%6.1% conv. - **eyebrow mapping tool**11K/yr-22.1%2.9% conv. - **regla para cejas**10K/yr-10.9%3.2% conv. - **brow measuring tool**11K/yr-51.0%4.4% conv. - **brow ruler**9K/yr-25.9%4.4% conv. - **eyebrow ruler mapping**10K/yr-17.3%2.8% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/eyebrow-ruler/search-terms)
## **Top eyebrow ruler 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%5%$4K10%$8K15%$12K20%$16K1101001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Billion Dollar Brows Brow Buddy Kit - Patented Symmetrical Eyebrow Shaping Tool and Contouring Stencil - Professional Brow Mapping Set with White Pencil for Tweezing Waxing and Threading - 2 Pieces**billion dollar brows**$15.07**3.9★900 rev](https://www.amazon.com/dp/B07DPGSRGY) [2**Billion Dollar Brows Brow Buddy Kit - Patented Symmetrical Eyebrow Shaping Tool and Contouring Stencil - Professional Brow Mapping Set with White Pencil for Tweezing Waxing and Threading - 2 Pieces**billion dollar brows**$14.76**4.0★109 rev](https://www.amazon.com/dp/B0FPM7GMG1) [3**100 Pack Eyebrow Ruler KINGMAS Disposable Brow Ruler Microblading Adhesive Eyebrow Sticker Stencil Guide Measuring Tool**KINGMAS**$7.94**4.4★1,956 rev](https://www.amazon.com/dp/B078GLXBCX) [4**BRAWNA 1 Pc Brow Pro Measuring Tool - Double Scale Eyebrow Ruler for Microblading - Eyebrow Mapping - Caliper Vernier - PMU Supplies - Eyebrow Calipers Ruler Plastic- Pink**BRAWNA**$8.96**4.4★442 rev](https://www.amazon.com/dp/B09V8FX9TX) [5**BOLUOYIN Permanent Makeup Eyebrow Line Marker Ruler for Eyebrow Mapping String Pre-Inked Microblading Tattoo PMU String Measuring Eyebrow (Black)**BOLUOYIN**$9.79**3.2★49 rev](https://www.amazon.com/dp/B0FKBFW6S5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ink Permanent Brow Mapping Kit Pre-Inked String 2 Pens 50 Rulers**Ink Permanent**$19.94**35 rev3mo ago](https://www.amazon.com/dp/B0GT2GJY1Q) [**Dexspoeny 2 Pcs Brow Mapping Ruler Arch Eyebrow Eyeline Ruler Fast Drawing Design Brow Easy Tool - Eyebrow Stencils for Microblading Permanent Makeup Arch Mapping Tool for Women**Dexspoeny**$7.89**8 rev6mo ago](https://www.amazon.com/dp/B0GFDMSD4J) [**Lanties 6 Pcs Drawing Eyebrow Template Set Include Arch Brow Mapping Ruler Brow Mapping Pen Eyebrow Measuring Tool Microblading Measuring Tool for Home Salon Use All Face Types**Lanties**$20.01**5 rev7mo ago](https://www.amazon.com/dp/B0G3X4QY9C) [**Eyebrow Ruler Eyebrow Measuring Tool Beginner Brow Mapping Kit(Includes Pigment Coloring Cotton) Achieve Symmetrical Perfectly Shaped Brows Brow Makeup Tools TA638**Charme Princesse**$9.82**34 rev7mo ago](https://www.amazon.com/dp/B0G3H44S36) [**Ink Permanent Brow Mapping Kit Aluminum Eyebrow Ruler 2 Peel-Off Pencils**Ink Permanent**$12.61**72 rev9mo ago](https://www.amazon.com/dp/B0FWVRZ7T7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Ink Permanent Brow Mapping Kit Pre-Inked String 2 Pens 50 Rulers**Ink Permanent**$19.94**4.8★**▲ 342%**](https://www.amazon.com/dp/B0GT2GJY1Q) [**Lanties 6 Pcs Drawing Eyebrow Template Set Include Arch Brow Mapping Ruler Brow Mapping Pen Eyebrow Measuring Tool Microblading Measuring Tool for Home Salon Use All Face Types**Lanties**$20.01**5.0★**▲ 229%**](https://www.amazon.com/dp/B0G3X4QY9C) [**Eyebrow Ruler Eyebrow Measuring Tool Beginner Brow Mapping Kit(Includes Pigment Coloring Cotton) Achieve Symmetrical Perfectly Shaped Brows Brow Makeup Tools TA638**Charme Princesse**$9.82**3.6★**▲ 167%**](https://www.amazon.com/dp/B0G3H44S36) [**Dexspoeny 2 Pcs Brow Mapping Ruler Arch Eyebrow Eyeline Ruler Fast Drawing Design Brow Easy Tool - Eyebrow Stencils for Microblading Permanent Makeup Arch Mapping Tool for Women**Dexspoeny**$7.89**3.6★**▲ 143%**](https://www.amazon.com/dp/B0GFDMSD4J) [**cobee 7 Pcs Brow Mapping Pen Set Eyebrow Pen with 4 Replacement Refills And 1 Ruler Eyebrow Mapping Pencil Permanent Makeup Measuring Tool for Artists Eyebrow Skin**cobee**$5.94**4.3★**▲ 76%**](https://www.amazon.com/dp/B0DPDSJZVH)
**~~View all trending →~~**
## **What buyers say about eyebrow ruler**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**20%
*“Easy to read”*
**Value For Money**16%
*“good value”*
**Quality-Overall**12%
*“the build quality is solid for household use”*
**Efficiency**6%
*“Efficient and consistent”*
**Advertised Vs Actual Product**5%
*“Just as advertised”*
**Durability**5%
*“It is lightweight and durable”*
**Color**4%
*“The colors were cute”*
**Weight Light**4%
*“Rulers are lightweight”*
**Ease Of Cleaning**2%
*“Cleaning it is also quick which is nice if you plan to use it often”*
**Functionality-Overall**2%
*“Seems to work fine”*
### **What buyers complain about **
**Quality-Overall**15%
*“poor quality, has a plastic depth rod that broke second time I used it”*
**Durability**15%
*“Broke almost right away”*
**Instructions/User Manual/Troubleshooting**9%
*“The instructions are not easy to follow”*
**Value For Money**6%
*“It's cheaper”*
**Material Quality**4%
*“Fairly cheap material”*
**Ease Of Use**4%
*“Hard to read”*
**Functionality-Overall**4%
*“Didn't work”*
**Display-Overall**3%
*“Digital display reads nonsense”*
**Size-Overall**3%
*“dont fit how you think they would, junk”*
**Strength**3%
*“very flimsy”*
### **Top return reasons **
**Functionality-Overall**20%
**Size-Overall**11%
**Advertised Vs Actual Product**11%
**Quality-Overall**10%
**Material Quality**9%
**Defective Material/Parts**8%
**Display-Overall**6%
**Ease Of Use**4%
**Value For Money**4%
**Strength**3%
## **Common questions**
- **Is eyebrow ruler profitable to sell on Amazon United States?**
- The niche generates $78K/yr across 27 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -25.4%. Flapen's verdict: Skip it (47/100).
- **How competitive is the eyebrow ruler niche?**
- 20 brands and 30 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in eyebrow ruler?**
- Top complaints mined from reviews: Quality-Overall, Durability, Instructions/User Manual/Troubleshooting. The return rate is 1.5%.
- **When does demand for eyebrow ruler peak?**
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the eyebrow ruler niche?**
- Listings span $4.29–$20.01; the average listing price is $9.77 (sweet spot $15–$100). The average incumbent carries 2,213 reviews — the moat a new listing must climb.
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