Grinder
PassGrinder scores 68 out of 100, a Pass. Shoppers spend an estimated $6.5M a year here, search demand grew +0.9% this quarter, and an estimated 2.8% of orders come back.
- Flapen Score
- 68 / 100Top 2% of 11,240 Home & Kitchen niches · +19 vs the category median of 4968
- Market size
- $6.5M/yr8.0M searches / yr
- 90-day growth
- +0.9%search demand this quarter
- Competition
- 21%top-5 click share · 59 brands · 320 sellers
Flapen Score
Grinder against its category
The dotted line is the Home & Kitchen average. Past it, Grinder is stronger. Inside it, weaker.
Market
The Grinder market on Amazon at a glance
Shoppers on Amazon United States searched for Grinder 8.0M times last year and spent an estimated $6.5M. The top 5 brands take 33% of clicks. Demand peaks in Dec. Flapen scores it 68 out of 100, a Pass.
01 · Demand
An estimated 3.5% of those searches ended in a purchase.
Shoppers searched for this 8.0M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.5% of those searches ended in a purchase. Searches in the last 90 days moved +0.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $6.5M a year.
- Searches, last 12 months
- 8.0M
- Growth, 90 days vs prior 90
- +0.9%
- Conversion, latest week
- 3.5%
- Market size, estimated
- $6.5Ma year
- Peak month
- December1.6× the quietest month
- Top search term
- grinder2.1M searches a year
02 · Price
A sale here is worth $23.30.
Listings sell for $23.30 on average, from $4.71 to $158.57. Amazon reports units sold in ranges. This niche sold 250K to 300K a year. The average listing sells 3,000 to 4,000 of them. At $23.30 that is $70K to $93K a year per listing.
- Average price
- $23.30inside the $15 to $100 sweet spot
- Price range
- $4.71–$158.57
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250K–300K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $70K–$93K
- Returns
- 2.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
84% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.8% of listings are out of stock. The average listing ranks #77 within Coffee, Tea & Espresso. It carries 3,959 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 84%
- Prime listings
- 100%
- Out of stock, average day
- 6.8%
- Average rank
- #77in Coffee, Tea & Espresso
- Average rating
- 4.34 starsAmazon United States average 4.42 stars
- Average reviews
- 3,959per listing
- Listings tracked
- 97
04 · Newcomers
21 of last year's 33 launches cleared the first-year sales bar.
33 products launched here in the last 12 months. 21 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 40 months on average, so the names here are settling in.
- Launched, last 12 months
- 33
- Successful launches
- 21Amazon's first-year sales bar
- Average brand age
- 40 months
Products
Top Grinder products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Aug 4, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Amazon Basics Fast Electric Coffee Grinder for Home Use Easy to Use Coffee Bean and Spice Grinder with Heavy-Duty Stainless Steel Grind Blades
- Price
- $16.75
- Rating
- 4.4/5
- Reviews
- 19,177
- Age
- 6y ago

Wakit Grinders Best Electric Grinder (KLR Black)
- Price
- $48.35
- Rating
- 4.6/5
- Reviews
- 1,953
- Age
- 6y ago

2.5 Spice Grinder Kitchen Tools
- Price
- $10.85
- Rating
- 4.2/5
- Reviews
- 62
- Age
- 3mo ago
![COOL KNIGHT Herb Grinder [large capacity/fast/Electric ]-Spice Herb Coffee Grinder with Pollen Catcher/- 7.5 (Black)](https://m.media-amazon.com/images/I/41oEcyJ+QrL.jpg)
COOL KNIGHT Herb Grinder [large capacity/fast/Electric ]-Spice Herb Coffee Grinder with Pollen Catcher/- 7.5 (Black)
- Price
- $23.71
- Rating
- 4.4/5
- Reviews
- 9,980
- Age
- 5y ago

BLACK+DECKER One-Touch Coffee & Spice Grinder with Stainless Steel Blades
- Price
- $24.01
- Rating
- 4.6/5
- Reviews
- 19,197
- Age
- 1y ago
Trending
estimated 90-day click momentum
2.5-Inch Zinc Alloy Spice Grinder Compact Portable Design with Storage Compartment Essential Kitchen Tool - red
- Price
- $9.83
- Rating
- 4.4/5
- Reviews
- 121
- Age
- 7mo ago

2.5 Spice Grinder Kitchen Tools (Black)
- Price
- $11.80
- Rating
- 4.4/5
- Reviews
- 92
- Age
- 5mo ago

Manual pepper grinder metal grinder - four-layer adjustable grinder (2-inch abstract mushroom pattern)
- Price
- $12.03
- Rating
- 4.5/5
- Reviews
- 52
- Age
- 1y ago

2.5-inch Grinder Heavy-Duty Aluminum Construction Smooth GrindingKitchen Essential (Black)
- Price
- $10.12
- Rating
- 4.5/5
- Reviews
- 45
- Age
- 7mo ago

KOZO Premium Black Box with Original Grinders Tray and UV Jar. Built-in Lock & Keys - Decorative Storage Box Set - Perfect for Your Accessories (Rustic)
- Price
- $35.11
- Rating
- 4.4/5
- Reviews
- 74
- Age
- 6mo ago
Newest
by launch date
2.5 Spice Grinder Kitchen Tools
- Price
- $10.85
- Rating
- 4.2/5
- Reviews
- 62
- Age
- 3mo ago

2.5 Spice Grinder Kitchen Tools (Black)
- Price
- $11.80
- Rating
- 4.4/5
- Reviews
- 92
- Age
- 5mo ago

KOZO Premium Black Box with Original Grinders Tray and UV Jar. Built-in Lock & Keys - Decorative Storage Box Set - Perfect for Your Accessories (Rustic)
- Price
- $35.11
- Rating
- 4.4/5
- Reviews
- 74
- Age
- 6mo ago

Cipora Manual Spice & Herb Mill for Kitchen 2.5 Zinc Herb Mill with Bottom Storage Chamber Magnetic Lid for Peppercorns Rosemary Dried Herbs & Seasonings (Black)
- Price
- $12.03
- Rating
- 4.5/5
- Reviews
- 144
- Age
- 6mo ago

2.5-Inch Zinc Alloy Spice Grinder Compact Portable Design with Storage Compartment Essential Kitchen Tool - red
- Price
- $9.83
- Rating
- 4.4/5
- Reviews
- 121
- Age
- 7mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 21% of clicks, no more. An open shelf where new products get seen.
Brands
59 rising
Sellers
320
Est. top-5 brand share
33%
Top 20: 72%
Est. top-5 click share
21%
Top 20: 52%
Open market
63%
- Generic14%
- KINGTOP5%
- Amazon Basics5%
- COOL KNIGHT5%
- Wakit Grinders4%
- KOZO4%
Demand
Grinder search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Dec · busiest ÷ quietest = 1.6×
Search terms
Top Grinder search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- grinder2.1M/yr
- spice grinder1.1M/yr
- grinders for cannabis677K/yr
- herb grinder885K/yr
- weed grinder968K/yr
- grinder for marijuana944K/yr
- weed grinders for marijuana259K/yr
- electric grinder175K/yr
- herb grinder for marijuana132K/yr
- tobacco grinder119K/yr
Reviews and returns
What reviews say buyers love and hate about Grinder
We read the reviews and the return reasons for every product selling here.
“Broke within a week”
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.
14 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 Grinder questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









