Who makes Roundup? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $1.9M est./mo
- Trend
- Declining
- -55%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.5 ★ · 34,246 reviews
- Who sells it
- Mostly one seller
- Top seller has 89% of units
Roundup estimated monthly revenue on Amazon
Our read on Roundup
Roundup ranks 1 of 66 brands in Weed Killers within Patio, Lawn & Garden, with an estimated 16% of the category's revenue. Estimated revenue was $1.9M in September 2026 on 48,000 units, down from $5.8M in June 2026, a change of -67% across 4 months of data. The trend over the latest 2 months is labeled Declining at -55%. The brand has 25 products selling and an average rating of 4.5 across 34,246 reviews. Sales are concentrated: Amazon accounts for 89% of units, followed by ePest at 4% and Boon Sales at 2%, among 8 sellers. The top product, Roundup Weed & Grass Killer4 Refill, sells about 10,000 units per month.
Top Roundup products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| Roundup Weed & Grass Killer4 Refill | 4.6 ★4,137 reviews | 10,000 | Check price on Amazon |
| Roundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer | 4.4 ★5,797 reviews | 8,700 | Check price on Amazon |
| Roundup Weed & Grass Killer4 with Comfort Wand | 4.6 ★490 reviews | 6,200 | Check price on Amazon |
| Roundup Dual Action 365 Weed & Grass Killer + 12 Month Preventer | 4.3 ★1,178 reviews | 3,500 | Check price on Amazon |
| Roundup Weed & Grass Killer4 Concentrate | 4.5 ★786 reviews | 2,700 | Check price on Amazon |
| Roundup Poison Ivy Plus Tough Brush Killer2 with Comfort Wand | 4.4 ★879 reviews | 2,200 | Check price on Amazon |
| Round Up Pro Weed Killer 2.5 Gallon | 4.7 ★2,774 reviews | 1,400 | Check price on Amazon |
| Roundup 190260 2-Gallon Lawn and Garden Sprayer for Controlling | 4.5 ★8,918 reviews | 1,300 | Check price on Amazon |
| Roundup Quick Pro 1 box Makes 5 Gallons-1 Box | 4.7 ★2,026 reviews | 1,100 | Check price on Amazon |
| Roundup Quickpro 6.8lb | 4.8 ★1,104 reviews | 1,100 | Check price on Amazon |
Who sells Roundup
- Amazon89%
- ePest4%
- Boon Sales2%
- Allied Brands USA2%
- Jamlyn-Supply2%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#1 of 66
Rank 1 of 66 brands in Weed Killers by estimated revenue in September 2026, with 16% of the category.
Frequently asked questions
Who makes Roundup?
Roundup is the brand name on 25 products we tracked on Amazon in September 2026 mostly in Weed Killers (Patio, Lawn & Garden). The largest seller of Roundup products that month was Amazon, with 89% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does Roundup sell on Amazon?
Roundup sold an estimated $1.9M on Amazon in September 2026, about 48,000 units. That is -67% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are Roundup's best-selling products on Amazon?
By estimated units sold in September 2026: 1. Roundup Weed & Grass Killer4 Refill (about 10,000 units); 2. Roundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer (about 8,700 units); 3. Roundup Weed & Grass Killer4 with Comfort Wand (about 6,200 units).