Ninja Knock Box
FailDemand is soft, at -33.5% this quarter, so Ninja Knock Box is a Fail.
- Flapen Score
- 37 / 100Ranks 5,154 of 5,777 Home & Garden niches · −14 vs the category median of 5137
- Market size
- £55K/yr54K searches / yr
- 90-day growth
- -33.5%search demand this quarter
- Competition
- 91%top-5 click share · 7 brands · 19 sellers
Flapen Score
Ninja Knock Box against its category
The dotted line is the Home & Garden average. Past it, Ninja Knock Box is stronger. Inside it, weaker.
Market
The Ninja Knock Box market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Ninja Knock Box 54K times last year and spent an estimated £55K. The top 5 brands take 94% of clicks. Flapen scores it 37 out of 100, a Fail.
01 · Demand
6.6% of searches ended in a purchase last week.
Shoppers searched for this 54K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 6.6% of those searches ended in a purchase. Searches in the last 90 days moved -33.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £55K a year.
- Searches, last 12 months
- 54K
- Growth, 90 days vs prior 90
- -33.5%
- Conversion, latest week
- 6.6%
- Market size, estimated
- £55Ka year
- Top search term
- ninja knock box32K searches a year
02 · Price
A sale here is worth £15.53.
Listings sell for £15.53 on average, from £9.46 to £26.14. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 500 to 750 of them. At £15.53 that is £8K to £12K a year per listing.
- Average price
- £15.53inside the $15 to $100 sweet spot
- Price range
- £9.46–£26.14
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 500–750
- Revenue per listing a year
- £8K–£12K
- Returns
- 0.9%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
75% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #154 within Coffee, Tea & Espresso. It carries 754 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 88%
- Out of stock, average day
- 0.0%
- Average rank
- #154in Coffee, Tea & Espresso
- Average rating
- 4.53 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 754per listing
- Listings tracked
- 8
04 · Newcomers
Amazon counts 0 of last year's 1 launches as successful.
1 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 20 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 20 months
Products
Top Ninja Knock Box 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
Ninja Luxe Café Knock Box Holds 10 Double Shot Pucks XSKKNOCKBOX
- Price
- £26.14
- Rating
- 4.7/5
- Reviews
- 1,239
- Age
- 1y ago

Ninja XSKKNCKBXEUK Knock Box Stainless Steel
- Price
- £25.00
- Rating
- 4.8/5
- Reviews
- 104
- Age
- 1y ago

Coffee Grounds Knock Box - Stainless Steel Espresso Knock Box with Removable Knock Bar and Coffee Brush Non-Slip Base Knock Container Espresso Dump Bin Grind Waste Bin Coffee Maker Accessories
- Price
- £11.06
- Rating
- 4.1/5
- Reviews
- 79
- Age
- 1y ago

Coffee Knock Box - 4.8 Inch Espresso Grounds Bin With Removable Metal Bar Shock-Absorbent Barista Accessory for Coffee Machines
- Price
- £12.42
- Rating
- 4.7/5
- Reviews
- 1,718
- Age
- 6y ago

Ideal Swan Barista Style Espresso Knock Box - 4.8 Inch Shock-Absorbent Coffee Bin with Removable Metal Knock Bar and Non-Slip Base (Black)
- Price
- £11.79
- Rating
- 4.6/5
- Reviews
- 2,078
- Age
- 5y ago
Trending
90-day click momentum
Ninja XSKKNCKBXEUK Knock Box Stainless Steel
- Price
- £25.00
- Rating
- 4.8/5
- Reviews
- 104
- Age
- 1y ago

Coffee Knock Box 1.2L Stainless Steel Espresso Box Container for Portafilter Puck Coffee Grounds Collector Coffee Bin for Ninja Sage Coffee Machine Silver
- Price
- £14.07
- Rating
- 4.4/5
- Reviews
- 111
- Age
- 1y ago

Coffee Knock Box - 4.8 Inch Espresso Grounds Bin With Removable Metal Bar Shock-Absorbent Barista Accessory for Coffee Machines
- Price
- £12.42
- Rating
- 4.7/5
- Reviews
- 1,718
- Age
- 6y ago

Coffee Grounds Knock Box - Stainless Steel Espresso Knock Box with Removable Knock Bar and Coffee Brush Non-Slip Base Knock Container Espresso Dump Bin Grind Waste Bin Coffee Maker Accessories
- Price
- £11.06
- Rating
- 4.1/5
- Reviews
- 79
- Age
- 1y ago

brikinte Silicone Espresso Knock Box for Ninja Luxe Espresso Accessories
- Price
- £14.27
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 6mo ago
Newest
by launch date
brikinte Silicone Espresso Knock Box for Ninja Luxe Espresso Accessories
- Price
- £14.27
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 6mo ago

Coffee Grounds Knock Box - Stainless Steel Espresso Knock Box with Removable Knock Bar and Coffee Brush Non-Slip Base Knock Container Espresso Dump Bin Grind Waste Bin Coffee Maker Accessories
- Price
- £11.06
- Rating
- 4.1/5
- Reviews
- 79
- Age
- 1y ago

Ninja XSKKNCKBXEUK Knock Box Stainless Steel
- Price
- £25.00
- Rating
- 4.8/5
- Reviews
- 104
- Age
- 1y ago

Coffee Knock Box 1.2L Stainless Steel Espresso Box Container for Portafilter Puck Coffee Grounds Collector Coffee Bin for Ninja Sage Coffee Machine Silver
- Price
- £14.07
- Rating
- 4.4/5
- Reviews
- 111
- Age
- 1y ago

Ninja Luxe Café Knock Box Holds 10 Double Shot Pucks XSKKNOCKBOX
- Price
- £26.14
- Rating
- 4.7/5
- Reviews
- 1,239
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 91% of clicks. A locked shelf that new listings rarely crack.
Brands
7 falling
Sellers
19
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
91%
Top 20: 100%
Open market
3%
- Ninja76%
- smallwell6%
- Ailelan5%
- Ideal Swan3%
- NOTSEK3%
- brikinte3%
- Open — no brand owns it (1 brand, 3%)
Demand
Ninja Knock Box search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Dec · busiest ÷ quietest = 3.0× · 8 of 12 months tracked
Search terms
Top Ninja Knock Box search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- ninja knock box32K/yr
- coffee knock box ninja11K/yr
- ninja coffee knock box6K/yr
- ninja knock box coffee4K/yr
Reviews and returns
What reviews say buyers love and hate about Ninja Knock Box
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Bit pricey
Over priced for what it is
Its over priced
Broke after 3 months
Not durable
Falling apart after 2 weeks
Small
Smaller than I thought it'd be
Wish Id known this to order a slightly bigger one
Made of plastic
may be plastic
Wouldve liked it better if the whole thing was made from a bit more stronger material
Feels and looks a bit cheap
Absolutely rubbish
Love
Good quality for home barista setup
Seems well made
Brilliant quality
inexpensive that blends into a home setup
Great value for money
Good value
is a sturdy bit of kit
Works well and quite sturdy, worth the money defiantly
Solid, well-made knock box that does exactly what its meant to
easy to clean
easy to rinse clean anyway
The bar is easy to remove and clean
It does the job
Does the job
Just what I needed
Return
0.9% Return rate 63% Fixable by listing
Small
Smaller than I thought it'd be
Wish Id known this to order a slightly bigger one
Feels and looks a bit cheap
Absolutely rubbish
Made of plastic
may be plastic
Wouldve liked it better if the whole thing was made from a bit more stronger material
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 Ninja Knock Box questions
Answered from the same tracked data.









