---
title: "Bicep Curl Machine — $100K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/bicep-curl-machine"
last_updated: "2026-07-22T21:42:52.183Z"
locale: en
meta:
description: "Niche score 47/100 · $100K/yr market · 45K searches/yr · $78.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $100K/yr market · 45K searches/yr · $78.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Bicep Curl Machine — $100K/yr Amazon US Niche (2026) - Flapen"
---
# **bicep curl machine**
**Skip it**
A small market ($100K/yr) — this niche doesn't clear our bar today.
Market size 25Growth 25Conversion 36Competition 42Returns 79Price range 39Avg price 83Brand share 72Review moat 64Quality gap 55
**Avg price**
**Great****$78.00**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.8%**
return rate — above 6% kills the launch gate
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****937.8**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$14.59–$235.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****2.9%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$100K**
$100K/yr · 45K searches
**Growth**
**Bad****-0.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, bicep curl machine is a $100K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 62% of demand. Verdict: Skip it — 47/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bicep curl machine market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$59K–$78K**
- units × avg price
- **Launch success**
- **71%**
- 5 of 7 new (360d)
- **Conversion rate**
- **2.9%**
- **Avg BSR**
- **#137**
- **Page quality**
- **0%**
- **Prime**
- **65%**
- **Sponsored**
- **85%**
- **Out of stock**
- **16.3%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **200 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**23**
**Top-5 brand share**
**62%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**33%**
- SINYWAY23% - VEVOR18% - Goimu10% - ABMAT6% - Generic5% - ProsourceFit5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.2% search growth over the last 90 days.
2K1KHoliday '24Prime Day '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/bicep-curl-machine/trend)
## **Top bicep curl machine search terms**
- **preacher curl pad**27K/yr-5.0%2.3% conv. - **bicep machine**12K/yr+11.5%0.1% conv. - **preacher pad**6K/yr-3.9%2.6% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/bicep-curl-machine/search-terms)
## **Top bicep curl machine 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%10%$10K20%$20K30%$30K40%$40K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**10 PCS Barbell Pad Set for Squat Hip Thrusts Pad for Squats Bench Press with Barbell Pad 2 Gym Ankle Straps 3 Hip Resistance Bands Lifting Strap Workout Poster Gym Equipment AccessoriesBlack**SINYWAY**$22.31**4.6★523 rev](https://www.amazon.com/dp/B0DPJ2HFDZ) [2**VEVOR Preacher Curl Pad Portable Preacher Pad Space-Saving Bicep Exercise Support High-Density EVA Foam Weight Lifting Workout Equipment Barbell & Dumbbell Bicep Curl Support Isolator for Home Gym**VEVOR**$44.56**4.4★60 rev](https://www.amazon.com/dp/B0DTY5R3B2) [3**GOIMU PC01 Preacher Curl Bench Seated Arm Isolated Barbell Dumbbell Bicep Station Adjustable Bicep Curl Machine with 2 Bar Holders for Home Gym**Goimu**$156.69**4.8★18 rev](https://www.amazon.com/dp/B0FWK9F4G6) [4**Preacher Pad by ABMAT- Portable Preacher Curl Bench Barbell & Dumbbell Biceps Triceps Isolator Seated Arm Isolated Barbell Dumbbell Biceps Station Home Gym**ABMAT**$103.71**4.4★112 rev](https://www.amazon.com/dp/B09VMG967Z) [5**ProsourceFit Exercise Balance Pad Non-Slip Cushioned Foam Mat & Knee Pad for Fitness and Stability Training Yoga Physical Therapy 15.5x12.75 Black**ProsourceFit**$24.30**4.8★16,937 rev](https://www.amazon.com/dp/B0766565HG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Preacher Curl Pad -190g Curl Barbell Bench Cushion Home Arms Equipment Home Gym Workout Fitness Arm Bicep Tricep Forearm**Generic**$14.59**0 rev4mo ago](https://www.amazon.com/dp/B0GSDSV8F6) [**Merach Twister Arm Trainer 22-440lb Hydraulic Power Adjustable Home Chest Expander Shoulder Muscle Training Fitness Equipment Arm Enhanced Exercise Strengthener**MERACH**$38.91**70 rev7mo ago](https://www.amazon.com/dp/B0G48MMWND) [**Abahub Twister Arm Exerciser Enhanced Hydraulic Power Chest Expander for Men Women 22-440LBS Adjustable Resistance Home Gym Equipment Black (No Wheels) Standard**Abahub**$32.72**107 rev8mo ago](https://www.amazon.com/dp/B0FY66ZHPT) [**Abahub Twister Arm Exerciser Enhanced Hydraulic Power Chest Expander for Men Women 22-440LBS Adjustable Resistance Home Gym Equipment Black (with Wheels) Pro**Abahub**$37.33**104 rev8mo ago](https://www.amazon.com/dp/B0FY6712NR) [**GOIMU PC01 Preacher Curl Bench Seated Arm Isolated Barbell Dumbbell Bicep Station Adjustable Bicep Curl Machine with 2 Bar Holders for Home Gym**Goimu**$156.69**18 rev9mo ago](https://www.amazon.com/dp/B0FWK9F4G6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Merach Twister Arm Trainer 22-440lb Hydraulic Power Adjustable Home Chest Expander Shoulder Muscle Training Fitness Equipment Arm Enhanced Exercise Strengthener**MERACH**$38.91**4.6★**▲ 187%**](https://www.amazon.com/dp/B0G48MMWND) [**Abahub Twister Arm Exerciser Enhanced Hydraulic Power Chest Expander for Men Women 22-440LBS Adjustable Resistance Home Gym Equipment Black (with Wheels) Pro**Abahub**$37.33**4.6★**▲ 181%**](https://www.amazon.com/dp/B0FY6712NR) [**Preacher Curl Pad - Black Portable Bicep Support Space-Saving Arm Cushion Adjustable Foam Exercise Equipment | Ergonomic Training Aid for Strength Fitness Muscle Workout Home Gym Men Women**Generic**$17.34**0.0★**▲ 173%**](https://www.amazon.com/dp/B0FWC8L65K) [**Abahub Twister Arm Exerciser Enhanced Hydraulic Power Chest Expander for Men Women 22-440LBS Adjustable Resistance Home Gym Equipment Black (No Wheels) Standard**Abahub**$32.72**4.3★**▲ 168%**](https://www.amazon.com/dp/B0FY66ZHPT) [**GOIMU PC01 Preacher Curl Bench Seated Arm Isolated Barbell Dumbbell Bicep Station Adjustable Bicep Curl Machine with 2 Bar Holders for Home Gym**Goimu**$156.69**4.8★**▲ 162%**](https://www.amazon.com/dp/B0FWK9F4G6)
**~~View all trending →~~**
## **What buyers say about bicep curl machine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“The build quality is solid”*
**Exercise/Sports Suitability**12%
*“Good workout”*
**Ease Of Use**9%
*“easy to use”*
**Durability**6%
*“very durable”*
**Value For Money**5%
*“Reasonable price”*
**Adjustability/Rotatability/Reclining**5%
*“adjustable”*
**Grip**3%
*“the grips are comfortable”*
**Portability**3%
*“it's easy to transport”*
**Advertised Vs Actual Product**3%
*“Exceeded My Expectations”*
**Comfort-Overall**3%
*“It is comfortable”*
### **What buyers complain about **
**Instructions/User Manual/Troubleshooting**16%
*“Omg the instructions are terrible”*
**Quality-Overall**8%
*“they feel a little cheap”*
**Ease Of Use**5%
*“Difficult to use”*
**Weight Heavy**5%
*“is extremely heavy”*
**Balance/Stability**4%
*“At first, my balance was a bit wobbly”*
**Size-Overall**3%
*“didnt fit well”*
**Hard Feel**3%
*“to hard”*
**Assembly/Installation**2%
*“If you have your own tools the assembly should take just over half an hour”*
**Strap/String Quality**2%
*“need some kind of strap to keep it still”*
**Stain Resistance**1%
*“Leaks hydraulic fluid and stains clothes”*
### **Top return reasons **
**Size-Overall**37%
**Balance/Stability**9%
**Functionality-Overall**7%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**4%
**Comfort-Overall**4%
**Value For Money**4%
**Strap/String Quality**3%
**Quality-Overall**3%
**Hard Feel**2%
## **Common questions**
- **Is bicep curl machine profitable to sell on Amazon United States?**
- The niche generates $100K/yr across 20 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is -0.2%. Flapen's verdict: Skip it (47/100).
- **How competitive is the bicep curl machine niche?**
- 17 brands and 23 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in bicep curl machine?**
- Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Quality-Overall, Ease Of Use. The return rate is 1.8%.
- **When does demand for bicep curl machine peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the bicep curl machine niche?**
- Listings span $14.59–$235.00; the average listing price is $78.00 (sweet spot $15–$100). The average incumbent carries 938 reviews — the moat a new listing must climb.
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