---
title: "Is Carb Cap Worth Selling on Amazon US? — $3K/mo (2026)"
canonical_url: "https://flapen.com/research/us/home-kitchen/carb-cap"
last_updated: "2026-09-18T12:59:52.322Z"
locale: en
meta:
  description: "Carb Cap Amazon US estimated sales data: $3,040/month, -2.4% growth, $14.47 avg price. Worth selling? See the verdict."
  "og:description": "Carb Cap Amazon US estimated sales data: $3,040/month, -2.4% growth, $14.47 avg price. Worth selling? See the verdict."
  "og:title": "Is Carb Cap Worth Selling on Amazon US? — $3K/mo (2026)"
---

OverviewNichesProductsSearch terms

Flapen Score ## Carb Cap against its category The dotted line is the Home & Kitchen average. Past it, Carb Cap is stronger. Inside it, weaker.Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality GapThis niche Category average [**See the method **](https://flapen.com/science) Market ## The Carb Cap market on Amazon at a glance Shoppers on Amazon United States searched for Carb Cap 165K times last year and spent an estimated $36K. The top 5 brands take 72% of clicks. Flapen scores it 47 out of 100, a Fail. 01 · Demand ### An estimated 1.5% of those searches ended in a purchase. Shoppers searched for this 165K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.5% of those searches ended in a purchase. Searches in the last 90 days moved -2.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $36K a year.<dl><dt>Searches, last 12 months</dt><dd>165K</dd><dt>Growth, 90 days vs prior 90</dt><dd>-2.4%</dd><dt>Conversion, latest week</dt><dd>1.5%</dd><dt>Market size, estimated</dt><dd>$36Ka year</dd><dt>Peak month</dt><dd>December1.4× the quietest month</dd><dt>Top search term</dt><dd>carb cap for dab rig56K searches a year</dd></dl>02 · Price ### A sale here is worth $14.47. Listings sell for $14.47 on average, from $5.35 to $28.12. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $14.47 that is $0 to $1K a year per listing.<dl><dt>Average price</dt><dd>$14.47under the $15 to $100 sweet spot</dd><dt>Price range</dt><dd>$5.35–$28.12</dd><dt>Amazon United States median price</dt><dd>$24.38across 115,062 niches</dd><dt>Units sold a year</dt><dd>3K–3K</dd><dt>Units per listing a year</dt><dd>0–100</dd><dt>Revenue per listing a year</dt><dd>$0–$1K</dd><dt>Returns</dt><dd>1.4%of orders · Amazon United States median 2.1%</dd></dl>03 · Entry bar ### The bar here is low. 68% of listings pay for placement with sponsored ads. 82% ship with Prime. On an average day, 23.6% of listings are out of stock. The average listing ranks #9,742 within Collectible Figurines. It carries 159 reviews at 4.18 stars, so a new listing needs social proof before a better product.<dl><dt>Sponsored listings</dt><dd>68%</dd><dt>Prime listings</dt><dd>82%</dd><dt>Out of stock, average day</dt><dd>23.6%</dd><dt>Average rank</dt><dd>#9,742in Collectible Figurines</dd><dt>Average rating</dt><dd>4.18 starsAmazon United States average 4.42 stars</dd><dt>Average reviews</dt><dd>159per listing</dd><dt>Listings tracked</dt><dd>22</dd></dl>04 · Newcomers ### 0 of last year's 7 launches cleared the first-year sales bar. 7 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.<dl><dt>Launched, last 12 months</dt><dd>7</dd><dt>Successful launches</dt><dd>0Amazon's first-year sales bar</dd><dt>Average brand age</dt><dd>44 months</dd></dl>Products ## Top Carb Cap products & what they sell for Every tracked product: its share of the shelf, its reviews, and its price.**Sign in to see the products** The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone. [Sign in](https://flapen.com/auth/login) Competition ## Competition: brands, sellers & click share The top 5 products take 60% of clicks. Leaders hold, but buyers still shop past them. Brands**15 **▲rising Sellers**16** Top-5 brand share**72%** Top 20: 100% Top-5 click share**60%** Top 20: 98% Open market**21%**- Brand 119% - Brand 218% - Brand 318% - Brand 410% - Brand 58% - Brand 67% Demand ## Carb Cap search demand Weekly searches over the year, seasonality beneath. Pick a range.3M6M1YAll5K4KHoliday '24Spike '26 seasonSepDecMarJunAugNovMarMay No pronounced peak months · busiest ÷ quietest = 1.4× Search terms ## Top Carb Cap search terms shoppers use The exact words shoppers type, with yearly volume, growth, and conversion.90D1Y - **carb cap for dab rig**56K/yr-11.3%1.5% conv. - **carb cap**45K/yr+2.3%1.2% conv. - **puffco carb cap**13K/yr-10.2%1.2% conv. - **puffco peak cap**9K/yr+8.2%1.2% conv. - **dab cap**12K/yr-15.0%0.0% conv. - **carb cap for banger**9K/yr+29.7%1.2% conv. - **glass carb cap**4K/yr+6.2%0.7% conv. - **dab carb cap**4K/yr+18.1%1.4% conv. - **puffco peak carb cap**4K/yr+1.8%1.3% conv. - **spinner carb cap**3K/yr+15.8%0.0% conv. Reviews and returns ## What reviews say buyers love and hate about Carb Cap We read the reviews and the return reasons for every product selling here.**25%**of positive reviews mention “Quality-Overall”**32%**of negative reviews mention “Size-Overall”**1.4%**of orders come back > **“It doesnt fit as good as a good quartz carb cap” **_A buyer, on “Size-Overall”32% of negative reviews mention the same topic_ 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. 22 topics**Negative****Positive****Size-Overall**−0.1232%23%60% of returns“It doesnt fit as good as a good quartz carb cap”**Quality-Overall**+1.3118%25%“the high quality craftsmanship”**Advertised Vs Actual Product**+1.7223%9% of returns“It works exactly as advertised”**Functionality-Overall**−0.1918%4% of returns“This thing did not work”**Efficiency**+0.629%“Works very well”**Ease Of Cleaning**+0.508%“Easy clean up”**Strength**−0.077%“Not very effective”**Weight Heavy**−0.077%“A bit to heavy”**Value For Money**+0.274%“the price is great”**Comfort-Overall**−0.044%“my god does it make my skin crawl like scratching a plate with a fork if you know what I'm talking about I wouldn't get them makes them uncomfortable to hold”**Grip**−0.044%“Weird hand feel”**Heat Resistance**+0.164%“they overheat so quickly”**Natural Resource Wastage**−0.044%“Waste of money”**Color**+0.112%2% of returns“You will fall in love with the color”**Brightness/Shine/Glow**+0.112%“these positively glow when the light hits them”**Durability**+0.112%“durability”**Defective Material/Parts**—11% of returnsReturn reason only. No review mentions it.**Compatibility-Overall**—3% of returnsReturn reason only. No review mentions it.**Heating**—2% of returnsReturn reason only. No review mentions it.**Width**—2% of returnsReturn reason only. No review mentions it.**Material Quality**—1% of returnsReturn reason only. No review mentions it.**Product Condition**—1% of returnsReturn reason only. No review mentions it.Expand all rows Keep looking ## Related niches Niches in the same category that score near this one. Research these next. 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[**All tracked niches**](https://flapen.com/research/niches) [<h4>**Squirrel Repellent**</h4>**$2.3M**/yr**+140.5%**](https://flapen.com/research/us/patio-lawn-garden/squirrel-repellent) [<h4>**Tomato Cage**</h4>**$4.4M**/yr**+261.3%**](https://flapen.com/research/us/patio-lawn-garden/tomato-cage) [<h4>**Mole Repellent for Lawns**</h4>**$3.6M**/yr**+155.2%**](https://flapen.com/research/us/patio-lawn-garden/mole-repellent-for-lawns) [<h4>**America 250 Flag**</h4>**$2.3M**/yr**+389.5%**](https://flapen.com/research/us/patio-lawn-garden/america-250-flag) [<h4>**Jet Nozzle High Pressure Hose Nozzle**</h4>**$1.5M**/yr**+628.3%**](https://flapen.com/research/us/patio-lawn-garden/jet-nozzle-high-pressure-hose-nozzle) FAQ ## Common Carb Cap questions Answered from the same tracked data.Is Carb Cap profitable to sell on Amazon United States? Flapen scores Carb Cap 47 out of 100 on Amazon United States, a Fail. Shoppers spend $36K a year across 22 tracked products. 0 of the 7 products launched in the last year cleared the first-year sales bar. Search demand grew -2.4% in the last 90 days.How competitive is the Carb Cap niche on Amazon United States? 15 brands and 16 sellers compete in Carb Cap on Amazon United States. The top 5 Carb Cap products take 60% of clicks, and the top 5 brands take 72%.What do buyers complain about in Carb Cap? Carb Cap buyers on Amazon United States complain most about Size-Overall, Quality-Overall, and Functionality-Overall. An estimated 1.4% of orders come back.When does demand for Carb Cap peak? Search demand for Carb Cap on Amazon United States is steady all year. The busiest month runs 1.4× the quietest.What does it cost to enter the Carb Cap niche? Carb Cap sells for $14.47 on average on Amazon United States, outside the $15 to $100 sweet spot. Listings run $5.35 to $28.12. The average product has 159 reviews, the count a new listing must catch up to.