A5 Binder Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
A5 Binder sales on Amazon US totaled 30,150 units in July 2026 (▲ 6.3% vs. the prior month), generating an estimated $285,930 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 68.7% of unit volume and 57.8% of revenue, while a typical listing is priced at $11.96. The keyword itself pulled 50,809 Amazon queries over the same period (▲ 24.3% MoM).
Zooming out to the 12-month window ending July 2026, the a5 binder Top 50 moved 330,650 units and $2,886,063 in cumulative sales — an average of 27,554 units and $240,505 per month. Monthly throughput topped out at 60,850 units in August 2025 and dipped to 15,550 in May 2026, leaving the latest reading 50.5% lower than August 2025.
A5 Binder Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
30.1K
▲ 6.3% MoM
Monthly Revenue 2026/07
$285.9K
▲ 16.6% MoM
Top 10 Market Share 2026/07
68.7%
A5 Binder Market Share & Sales Concentration on Amazon US — July 2026
The most-sold a5 binder listing on Amazon US in July 2026 is ASIN B0CRDWCGBG (Brand: Amazon Basics), which sold 10,000 units at $5.89 apiece — equal to 33.2% of every unit tracked in this report and 3.3× the volume of the No. 2 listing.
The Top 10 ASINs account for 20,700 units and $165,220 in July 2026 — 68.7% of unit volume and 57.8% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'A5 Binder' on Amazon
July 2026









Is 68.7% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B0CRDWCGBG
Amazon Basics 3-Ring Binder, 1-Inch, Customizable, with Pockets for Organization, White, 1-Pack
10K
▲ 0.0%vs. prior month
$57.5K
latest month
12-month trend

B097ZQ7GH4
SKYDUE Budget Binder, Money Saving Binder with Zipper Envelopes, Cash Envelopes and Expense Budget Sheets for Budgeting
3K
▲ 0.0%vs. prior month
$26.6K
latest month
12-month trend

B0BBNFXCT6
Oxford 3 Ring Binders, 2 inch ONE-Touch Easy Open D Rings, 3-Sided View Binder Covers, Binders for School, Xtralife Hinge, Non-Stick, PVC-Free, Natural Pastel, 530-Sheet Capacity, 4 Pack (79923)
1K
▲ 150.0%vs. prior month
$21.5K
latest month
12-month trend

B0FKTQDM3C
Oxford Mini View Binders, 1" Round Rings, Small Binders for School or Office, Holds A5 Size Paper, 2 Clear Pockets, PVC-Free, Non-Stick, 5.5 x 8.5 Inches, Holds 225 Sheets, Black, 2 Pack (1017044)
1K
▲ 42.9%vs. prior month
$7.9K
latest month
12-month trend

B07GSQD2VJ
Antner 12PCS A5 Binder Pockets 6 Holes Budget Cash Envelopes for Budgeting, Clear Zipper Folders Planner Inserts Loose Leaf Bags Binder, Waterproof PVC Document Pouch Filing
1K
▲ 25.0%vs. prior month
$8.5K
latest month
12-month trend

B0BN8SZNLH
A5 Refill Paper, 6 Ring Lined Paper with Binder Dividers, 240 Pages, White | A5 Binder Inserts for Budget Planner Journals Notebook, Planner Inserts for A5 6 Ring Binder, Loose Leaf Paper
1K
▲ 0.0%vs. prior month
$9.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best A5 Binder Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Amazon Basics is the best-performing a5 binder brand in July 2026, moving 10,000 units across 1 ASIN for 48.3% of Top 10 volume. SKYDUE follows with 3,000 units (14.5%), ahead of Oxford on 3,000 units (14.5%).
With 8 brands splitting the Top 10 and 77.3% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $5.89 to $10.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Amazon Basics
1 ASIN in Top 10
48.3%
Units
10K
Revenue
$57.5K
Avg. price
$5.89

B0CRDWCGBG
$5.89·★4.7·21.7K revsAmazon Basics 3-Ring Binder, 1-Inch, Customizable, with Pockets for Organization, White, 1-Pack
Units sold10K
SKYDUE
1 ASIN in Top 10
14.5%
Units
3K
Revenue
$26.6K
Avg. price
$8.98

B097ZQ7GH4
$8.98·★4.7·19.6K revsSKYDUE Budget Binder, Money Saving Binder with Zipper Envelopes, Cash Envelopes and Expense Budget Sheets for Budgeting
Units sold3K
Oxford
3 ASINs in Top 10
14.5%
Units
3K
Revenue
$36.4K
Avg. price
$10.00

B0BBNFXCT6
$15.19·★4.6·1.3K revsOxford 3 Ring Binders, 2 inch ONE-Touch Easy Open D Rings, 3-Sided View Binder Covers, Binders for School, Xtralife Hinge, Non-Stick, PVC-Free, Natural Pastel, 530-Sheet Capacity, 4 Pack (79923)
Units sold1K
B0FKTQDM3C
$7.41·★4.7·573 revsOxford Mini View Binders, 1" Round Rings, Small Binders for School or Office, Holds A5 Size Paper, 2 Clear Pockets, PVC-Free, Non-Stick, 5.5 x 8.5 Inches, Holds 225 Sheets, Black, 2 Pack (1017044)
Units sold1K
B0FKVQLW3P
$7.41·★4.7·573 revsOxford Mini View Binders, 1" Round Rings, Small Binders for School or Office, Holds A5 Size Paper, 2 Clear Pockets, PVC-Free, Non-Stick, 5.5 x 8.5 inches, Holds 225 Sheets, Green, 2 Pack (1017046)
Units sold1K
Trending A5 Binder Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B0BBNFXCT6 booked 1K units at $15.19, with ▲ 150.0% MoM change. On the growth side, B079CVCVMQ leads positive momentum with ▲ 150.0% MoM growth on 500 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B0BBNFXCT6
Oxford 3 Ring Binders, 2 inch ONE-Touch Easy Open D Rings, 3-Sided View Binder Covers, Binders for School, Xtralife Hinge, Non-Stick, PVC-Free, Natural Pastel, 530-Sheet Capacity, 4 Pack (79923)
Price
$15.19
Rating
4.6
Reviews
1.3K
Latest month sales

B0GCK7VBWB
newestor 2026-2027 Monthly Planner Refills for A5 6-Ring Binder, Two Pages Per Month, Aug 2026 to Dec 2027, A5 Size, 6-Hole Punched
Price
$9.99
Rating
4.6
Reviews
3.3K
Latest month sales

B079CVCVMQ
KOKUYO Campus Smart Ring Binders 3 Pack, A5 Binder Notebooks + 100 Campus Loose-Leaf Paper, 25 Sheet Capacity, 20 Ring, Slim Binder Folder for Meeting and Classes, Vivid Color
Unlock to view ASIN details and product titles
Price
$19.98
Rating
4.6
Reviews
1.8K
Latest month sales
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