Who makes King Arthur? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $2.5M est./mo
- Trend
- Growing
- +40%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.7 ★ · 115,604 reviews
- Who sells it
- Mostly one seller
- Top seller has 94% of units
King Arthur estimated monthly revenue on Amazon
Our read on King Arthur
King Arthur ranks 1 of 68 brands in Wheat Flours & Meals on Amazon, with a 40% share of estimated category revenue. Its estimated monthly revenue was $2.5M in September 2026, up from $1.5M in June 2026, a change of +63% across 4 months of data. The trend is labeled Growing, at +40% over the last 2 months. Estimated units for the latest month were 238,000 across 43 products. The top product is King Arthur 100% Organic Bread Flour at 59,000 units per month, rated 4.7. Sales are concentrated: Amazon accounts for 94% of units, while TheNewMall holds 3% and Healthy Grocery 1%, among 8 sellers. The average rating is 4.7 from 115,604 reviews.
Top King Arthur products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| King Arthur 100% Organic Bread Flour | 4.7 ★8,307 reviews | 59,000 | Check price on Amazon |
| King Arthur Measure for Measure Gluten-Free Flour: All-Purpose 1:1 | 4.7 ★22,740 reviews | 24,000 | Check price on Amazon |
| King Arthur Flour Gluten Free Protein Pancake Mix | 4.6 ★1,601 reviews | 13,000 | Check price on Amazon |
| King Arthur Gluten-Free Bread Flour | 4.6 ★2,872 reviews | 12,000 | Check price on Amazon |
| King Arthur Organic Medium Rye Flour | 4.8 ★8,524 reviews | 12,000 | Check price on Amazon |
| King Arthur 00 Pizza Flour | 4.8 ★8,626 reviews | 11,000 | Check price on Amazon |
| King Arthur Gluten-Free Fudge Brownie Mix | 4.7 ★6,117 reviews | 10,000 | Check price on Amazon |
| King Arthur Espresso Powder: Premium Baking Extract for Rich | 4.8 ★11,707 reviews | 9,200 | Check price on Amazon |
| King Arthur 100% Organic All-Purpose Flour | 4.7 ★856 reviews | 9,200 | Check price on Amazon |
| King Arthur Flour All Purpose Unbleached Flour | 4.7 ★7,175 reviews | 7,800 | Check price on Amazon |
Who sells King Arthur
- Amazon94%
- TheNewMall3%
- Healthy Grocery1%
- Philadelphia Trading Company1%
- Lovinio<1%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#1 of 68
Rank 1 of 68 brands in Wheat Flours & Meals by estimated revenue in September 2026, with 40% of the category.
Frequently asked questions
Who makes King Arthur?
King Arthur is the brand name on 43 products we tracked on Amazon in September 2026 mostly in Wheat Flours & Meals (Grocery & Gourmet Food). The largest seller of King Arthur products that month was Amazon, with 94% 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 King Arthur sell on Amazon?
King Arthur sold an estimated $2.5M on Amazon in September 2026, about 238,000 units. That is +63% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are King Arthur's best-selling products on Amazon?
By estimated units sold in September 2026: 1. King Arthur 100% Organic Bread Flour (about 59,000 units); 2. King Arthur Measure for Measure Gluten-Free Flour: All-Purpose 1:1 (about 24,000 units); 3. King Arthur Flour Gluten Free Protein Pancake Mix (about 13,000 units).