Weed Killer Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Weed Killer sales on Amazon US totaled 320,000 units in July 2026 (▼ 9.9% vs. the prior month), generating an estimated $8,757,360 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 50.0% of unit volume and 39.4% of revenue, while a typical listing is priced at $29.93. The keyword itself pulled 391,017 Amazon queries over the same period (▼ 4.5% MoM).
Zooming out to the 12-month window ending July 2026, the weed killer Top 50 moved 1,772,700 units and $48,856,786 in cumulative sales — an average of 147,725 units and $4,071,399 per month. Monthly throughput topped out at 355,000 units in June 2026 and dipped to 27,150 in December 2025, leaving the latest reading 80.1% higher than August 2025.
Weed Killer 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
320K
▼ 9.9% MoM
Monthly Revenue 2026/07
$8.8M
▼ 9.6% MoM
Top 10 Market Share 2026/07
50.0%
Weed Killer Market Share & Sales Concentration on Amazon US — July 2026
The most-sold weed killer listing on Amazon US in July 2026 is ASIN B0C7YMDV7N (Brand: Roundup), which sold 30,000 units at $24.92 apiece — equal to 9.4% of every unit tracked in this report and 1.5× the volume of the No. 2 listing.
The Top 10 ASINs account for 160,000 units and $3,447,600 in July 2026 — 50.0% of unit volume and 39.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Weed Killer' on Amazon
July 2026
Is 50.0% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0C7YMDV7N
Roundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer, 1.33 gal. | Weed Killer, Use In and Around Flower Beds and Driveways, Visible Results in Hours, Up to 10 Minutes of Continuous Spray
30K
▲ 0.0%vs. prior month
$581.7K
latest month
12-month trend
B0DLJ6GCQZ
Spruce Weed Killer Refill - Versatile Weed & Grass Killer₂ for Flower Beds, Driveways & Mulch Beds - No Pour, No Mix, No Mess Refill - Kills Dandelions, Crabgrass & More - Results in 1 Hour (64 Oz) | No Pour, No Mix, No Mess, Pet Safe Weed Spray, Use Around Grass, Driveways & Mulch Beds, Kills Dandelions, Crabgrass & More
20K
▼ 33.3%vs. prior month
$399.6K
latest month
12-month trend
B007TUW4HQ
Spectracide Weed & Grass Killer Ready-to-Use Spray, 1.33 Gal
20K
▲ 0.0%vs. prior month
$133.6K
latest month
12-month trend
B0C7Y5NXQC
Roundup Weed & Grass Killer4 Refill, 1.25 gal. | Weed Killer Refill for Comfort Wand, Use In and Around Flower Beds, Walkways, Driveways, Visible Results in Hours
20K
▲ 0.0%vs. prior month
$334K
latest month
12-month trend
B0GT7N4VY1
Spruce Weed & Grass Killer₃ Kit, Power Wand, 2 AA Batteries Included, 64 Oz | Pet Safe Weed Killer Spray, Reusable Weed Sprayer, Kills Weeds Around Lawns, Gardens, & Flower Beds, 2 AA Batteries Included
20K
▼ 33.3%vs. prior month
$799.4K
latest month
12-month trend
B0058W42QS
BASF Drive XLR8 Crabgrass Killer for Lawn & Turf, Post Emergent Grassy & Broadleaf Weed Control, Active Ingredient Quinclorac, 30 Day Residual, Herbicide, Concentrate 64 Ounce
10K
▲ 150.0%vs. prior month
$602.2K
latest month
12-month trend
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Best Weed Killer Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Roundup is the best-performing weed killer brand in July 2026, moving 50,000 units across 2 ASINs for 31.3% of Top 10 volume. Spruce follows with 40,000 units (25.0%), ahead of Spectracide on 30,000 units (18.8%).
With 6 brands splitting the Top 10 and 75.0% 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 $12.57 to $28.98, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Roundup
2 ASINs in Top 10
31.3%
Units
50K
Revenue
$915.7K
Avg. price
$20.83
B0C7YMDV7N
$24.92·★4.4·5.5K revsRoundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer, 1.33 gal. | Weed Killer, Use In and Around Flower Beds and Driveways, Visible Results in Hours, Up to 10 Minutes of Continuous Spray
Units sold30KB0C7Y5NXQC
$16.73·★4.6·3.9K revsRoundup Weed & Grass Killer4 Refill, 1.25 gal. | Weed Killer Refill for Comfort Wand, Use In and Around Flower Beds, Walkways, Driveways, Visible Results in Hours
Units sold20K
Spruce
2 ASINs in Top 10
25.0%
Units
40K
Revenue
$1.2M
Avg. price
$28.98
B0DLJ6GCQZ
$18.00·★4.4·3.4K revsSpruce Weed Killer Refill - Versatile Weed & Grass Killer₂ for Flower Beds, Driveways & Mulch Beds - No Pour, No Mix, No Mess Refill - Kills Dandelions, Crabgrass & More - Results in 1 Hour (64 Oz) | No Pour, No Mix, No Mess, Pet Safe Weed Spray, Use Around Grass, Driveways & Mulch Beds, Kills Dandelions, Crabgrass & More
Units sold20KB0GT7N4VY1
$39.97·★4.1·1.4K revsSpruce Weed & Grass Killer₃ Kit, Power Wand, 2 AA Batteries Included, 64 Oz | Pet Safe Weed Killer Spray, Reusable Weed Sprayer, Kills Weeds Around Lawns, Gardens, & Flower Beds, 2 AA Batteries Included
Units sold20K
Spectracide
2 ASINs in Top 10
18.8%
Units
30K
Revenue
$291K
Avg. price
$12.57
B007TUW4HQ
$6.68·★4.4·11.7K revsSpectracide Weed & Grass Killer Ready-to-Use Spray, 1.33 Gal
Units sold20KB00SY3P9CY
$18.46·★4.2·6K revsSpectracide Weed & Grass Killer with AccuShot Power Sprayer, 1.33 Gal | Kills Broadleaf Weeds & Grasses Down To The Root, Use on Driveways, Walkways, Patios & More, Visible Results in 3 Hours
Units sold10K
Trending Weed Killer 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: B0058W42QS booked 10K units at $60.22, with ▲ 150.0% MoM change. On the growth side, B0CQD9D9XV leads positive momentum with ▲ 300.0% MoM growth on 4K 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.
B0058W42QS
BASF Drive XLR8 Crabgrass Killer for Lawn & Turf, Post Emergent Grassy & Broadleaf Weed Control, Active Ingredient Quinclorac, 30 Day Residual, Herbicide, Concentrate 64 Ounce
Price
$60.22
Rating
4.3
Reviews
2.5K
Latest month sales
B0BTKTVN76
Prime Source Celsius WG - 0.226 oz Easy Mix Packet-Post Emerge Weed Control
Price
$14.00
Rating
4.3
Reviews
1.4K
Latest month sales
B0CQD9D9XV
Ortho GroundClear Year Long Vegetation Killer with Comfort Wand, 1 gal. | Ready-To-Use Weed Killer Spray, Kills Weeds and Grasses to the Root, Prevents Unwanted Growth for up to 1 Year
Unlock to view ASIN details and product titles
Price
$35.96
Rating
4.4
Reviews
3.3K
Latest month sales
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