Square Terminal Accessories
FailShoppers spend an estimated $35K a year here, so Square Terminal Accessories is a Fail.
- Flapen Score
- 43 / 100Ranks 4,131 of 8,347 Electronics niches · on the category median43
- Market size
- $35K/yr23K searches / yr
- 90-day growth
- +13.4%search demand this quarter
- Competition
- 59%top-5 click share · 16 brands · 20 sellers
Flapen Score
Square Terminal Accessories against its category
The dotted line is the Electronics average. Past it, Square Terminal Accessories is stronger. Inside it, weaker.
Market
The Square Terminal Accessories market on Amazon at a glance
Shoppers on Amazon United States searched for Square Terminal Accessories 23K times last year and spent an estimated $35K. The top 5 brands take 68% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 4.4% of those searches ended in a purchase.
Shoppers searched for this 23K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.4% of those searches ended in a purchase. Searches in the last 90 days moved +13.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $35K a year.
- Searches, last 12 months
- 23K
- Growth, 90 days vs prior 90
- +13.4%
- Conversion, latest week
- 4.4%
- Market size, estimated
- $35Ka year
- Peak month
- September1.6× the quietest month
- Top search term
- square terminal case14K searches a year
02 · Price
A sale here is worth $35.15.
Listings sell for $35.15 on average, from $14.17 to $252.75. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At $35.15 that is $0 to $4K a year per listing.
- Average price
- $35.15inside the $15 to $100 sweet spot
- Price range
- $14.17–$252.75
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 3.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
84% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 2.2% of listings are out of stock. The average listing ranks #4,062 within Accessories & Supplies. It carries 407 reviews at 4.55 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 84%
- Prime listings
- 95%
- Out of stock, average day
- 2.2%
- Average rank
- #4,062in Accessories & Supplies
- Average rating
- 4.55 starsAmazon United States average 4.42 stars
- Average reviews
- 407per listing
- Listings tracked
- 19
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top Square Terminal Accessories 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 Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Mchoi Hard Travel Case for Square Terminal Printer Paper and Accessories Case Only
- Price
- $18.79
- Rating
- 4.8/5
- Reviews
- 496
- Age
- 5y ago

Rounkin Protective Case and Screen Protector for Square Terminal Plastic Protective Hard Case Anti-Slip Grip Design Anti-Scratch Tempered Glass Screen Protector(Black)
- Price
- $15.51
- Rating
- 4.7/5
- Reviews
- 156
- Age
- 2y ago

ENCASED Protective Case and Screen Protector for Square Terminal Card Reader - Rubberized Hard Casing with Non-Slip Base and Tempered Glass (Products)
- Price
- $24.65
- Rating
- 4.7/5
- Reviews
- 416
- Age
- 3y ago

Aproca Case Compatible with Square Terminal Credit Card Machine to Accept All Payments Mobile POS Portable Storage Bag for Accessories (Case Only)
- Price
- $18.36
- Rating
- 4.8/5
- Reviews
- 493
- Age
- 6y ago

ENCASED Square Terminal Carry Case with Protective Cover and Screen Protector - EVA Hard Shell Travel Carrying Bag with Cover and Tempered Glass Guard - Fits Device Charger and Accessories (3Pc Set)
- Price
- $36.55
- Rating
- 4.9/5
- Reviews
- 107
- Age
- 2y ago
Trending
estimated 90-day click momentum
PAC Supplies Global Protective Bumper Case For Square Terminal Payment Reader (Pink)
- Price
- $18.94
- Rating
- 4.3/5
- Reviews
- 13
- Age
- 2y ago

COMECASE Case Compatible with Square Terminal Credit Card Reader Mobile POS Machine Storage Holder for Terminal Charger and Over 5 Receipt Paper Rolls with Accessories Mesh Pocket - Grey (Bag Only)
- Price
- $23.21
- Rating
- 4.7/5
- Reviews
- 214
- Age
- 2y ago

2TUFF Square Reader Case - Fits Square Terminal Charger and 4 Card Reader Receipt Paper Rolls - Travel Printer Carry Case and Protection for POS System
- Price
- $25.74
- Rating
- 4.7/5
- Reviews
- 242
- Age
- 5y ago

Aproca Case Compatible with Square Terminal Credit Card Machine to Accept All Payments Mobile POS Portable Storage Bag for Accessories (Case Only)
- Price
- $18.36
- Rating
- 4.8/5
- Reviews
- 493
- Age
- 6y ago

ENCASED Protective Case and Screen Protector for Square Terminal Card Reader - Rubberized Hard Casing with Non-Slip Base and Tempered Glass (Products)
- Price
- $24.65
- Rating
- 4.7/5
- Reviews
- 416
- Age
- 3y ago
Newest
by launch date![2PC Square Terminal Screen Protector and Protective CaseModel:Square Terminal Tempered Glass [Scratch-Resistant] [Touch Sensitive] [Easy Install] 9H Hardness Screen Protector for Square Terminal](https://m.media-amazon.com/images/I/41fTcR9rCBL.jpg)
2PC Square Terminal Screen Protector and Protective CaseModel:Square Terminal Tempered Glass [Scratch-Resistant] [Touch Sensitive] [Easy Install] 9H Hardness Screen Protector for Square Terminal
- Price
- $14.17
- Rating
- 4.3/5
- Reviews
- 60
- Age
- 1y ago

COMECASE Case Compatible with Square Terminal Credit Card Reader Mobile POS Machine Storage Holder for Terminal Charger and Over 5 Receipt Paper Rolls with Accessories Mesh Pocket - Grey (Bag Only)
- Price
- $23.21
- Rating
- 4.7/5
- Reviews
- 214
- Age
- 2y ago

CRIZISTON Universal Square POS Machine Terminal Stand Adjustable Square Credit Card Reader POS Stand 7 Tall Swivel and Tilt Terminal Holder with Complete Kit Screw-in and Adhesive White
- Price
- $34.94
- Rating
- 3.7/5
- Reviews
- 20
- Age
- 2y ago

ENCASED Square Terminal Carry Case with Protective Cover and Screen Protector - EVA Hard Shell Travel Carrying Bag with Cover and Tempered Glass Guard - Fits Device Charger and Accessories (3Pc Set)
- Price
- $36.55
- Rating
- 4.9/5
- Reviews
- 107
- Age
- 2y ago

COMECASE Case Compatible with Square Terminal Credit Card Reader Mobile POS Machine Storage Holder for Terminal Charger and Over 5 Receipt Paper Rolls with Large Accessories Mesh Pocket (Bag Only)
- Price
- $23.40
- Rating
- 4.7/5
- Reviews
- 214
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 59% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 falling
Sellers
20
Est. top-5 brand share
68%
Top 20: 100%
Est. top-5 click share
59%
Top 20: 100%
Open market
26%
- ENCASED20%
- ROUNKIN16%
- Mchoi15%
- Aproca10%
- Comecase8%
- Homakover6%
Demand
Square Terminal Accessories search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Reviews and returns
What reviews say buyers love and hate about Square Terminal Accessories
We read the reviews and the return reasons for every product selling here.
“is dead”
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.
18 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 Square Terminal Accessories 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









