Dog Shampoo Gallon
MaybeAn estimated 0.5% of orders come back. But demand is soft, at -2.2% this quarter, so Dog Shampoo Gallon is a Maybe.
- Flapen Score
- 61 / 100Top 12% of 3,978 Pet Supplies niches · +10 vs the category median of 5161
- Market size
- $665K/yr247K searches / yr
- 90-day growth
- -2.2%search demand this quarter
- Competition
- 36%top-5 click share · 19 brands · 49 sellers
Flapen Score
Dog Shampoo Gallon against its category
The dotted line is the Pet Supplies average. Past it, Dog Shampoo Gallon is stronger. Inside it, weaker.
Market
The Dog Shampoo Gallon market on Amazon at a glance
Shoppers on Amazon United States searched for Dog Shampoo Gallon 247K times last year and spent an estimated $665K. The top 5 brands take 77% of clicks. Demand peaks in Jun. Flapen scores it 61 out of 100, a Maybe.
01 · Demand
An estimated 7.4% of those searches ended in a purchase.
Shoppers searched for this 247K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.4% of those searches ended in a purchase. Searches in the last 90 days moved -2.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $665K a year.
- Searches, last 12 months
- 247K
- Growth, 90 days vs prior 90
- -2.2%
- Conversion, latest week
- 7.4%
- Market size, estimated
- $665Ka year
- Peak month
- June1.6× the quietest month
- Top search term
- dog shampoo gallon45K searches a year
02 · Price
A sale here is worth $36.16.
Listings sell for $36.16 on average, from $10.01 to $58.23. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 100 to 250 of them. At $36.16 that is $4K to $9K a year per listing.
- Average price
- $36.16inside the $15 to $100 sweet spot
- Price range
- $10.01–$58.23
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $4K–$9K
- Returns
- 0.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 0.2% of listings are out of stock. The average listing ranks #153 within Grooming. It carries 2,811 reviews at 4.62 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 96%
- Out of stock, average day
- 0.2%
- Average rank
- #153in Grooming
- Average rating
- 4.62 starsAmazon United States average 4.42 stars
- Average reviews
- 2,811per listing
- Listings tracked
- 49
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 94 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 94 months
Products
Top Dog Shampoo Gallon 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 16, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs Oatmeal Formula with Coconut Lime Verbena Scent - 64 Oz - Model 821004-050
- Price
- $18.15
- Rating
- 4.6/5
- Reviews
- 42,945
- Age
- 8y ago

Top Performance Fresh Pet Shampoo 1-Gallon Black
- Price
- $37.00
- Rating
- 4.7/5
- Reviews
- 1,459
- Age
- 17y ago

Wahl USA 4-in-1 Calming Pet Shampoo for Dogs with a Lavender Chamomile Scent Cleans Conditions Detangles & Moisturizes - Pet Friendly Formula 64 Oz - Model 821000-050
- Price
- $19.82
- Rating
- 4.7/5
- Reviews
- 34,475
- Age
- 8y ago

Bark2Basics Wild Berry Dog Shampoo 1 Gallon | Unique Herbal Blend Finest Natural Ingredients Handcrafted Soap-Free & Cruelty-Free Protects and Nourishes Skin and Coat
- Price
- $41.84
- Rating
- 4.5/5
- Reviews
- 1,023
- Age
- 10y ago

PetAg Fresh n Clean Scented Shampoo Classic Fresh Scent - 1 Gallon - Moisturizes with Vitamin E & Aloe Vera - Strengthens & Repairs Coats - Soap Free
- Price
- $39.19
- Rating
- 4.8/5
- Reviews
- 1,567
- Age
- 21y ago
Trending
estimated 90-day click momentum
Top Performance Fresh Pet Shampoo Prevents Mats and Tangles Matches Natural pH Balance of Pets Coat and Skin 17 Oz.
- Price
- $16.96
- Rating
- 4.8/5
- Reviews
- 2,745
- Age
- 18y ago

Natures Specialties Plum Silky Ultra Concentrated Dog Shampoo Conditioner Makes up to 3 Gallons Natural Choice for Professional Pet Groomers Silk Proteins Made in USA 16oz
- Price
- $23.78
- Rating
- 4.7/5
- Reviews
- 4,553
- Age
- 14y ago

Crystalino Oatmeal Shampoo for Dogs - 1 Gallon Dog Shampoo Champu para Perros & Conditioner Concentrate Professional Grooming - 1 Gallon Sensitive Hypoallergenic Dogs Shampoos Oatmeal Puppy Shampoos
- Price
- $23.89
- Rating
- 4.6/5
- Reviews
- 51
- Age
- 8mo ago

Wahl USA Dry Skin & Itch Relief Pet Shampoo for Dogs Oatmeal Formula with Coconut Lime Verbena Scent - 64 Oz - Model 821004-050
- Price
- $18.15
- Rating
- 4.6/5
- Reviews
- 42,945
- Age
- 8y ago

Bodhi Dog Natural Oatmeal Dog Shampoo & Conditioner - Hypoallergenic Formula - Naturally Deodorize Dogs Cats & Pets - Moisturizes Dry Itchy & Sensitive Skin - Made in USA (1 Gallon)
- Price
- $36.43
- Rating
- 4.4/5
- Reviews
- 5,553
- Age
- 5y ago
Newest
by launch date
Crystalino Oatmeal Shampoo for Dogs - 1 Gallon Dog Shampoo Champu para Perros & Conditioner Concentrate Professional Grooming - 1 Gallon Sensitive Hypoallergenic Dogs Shampoos Oatmeal Puppy Shampoos
- Price
- $23.89
- Rating
- 4.6/5
- Reviews
- 51
- Age
- 8mo ago

MPP Dog Grooming Pro Fresh Pet Shampoo Conditioner Cologne Mist or Waterless Shampoo (17 oz)
- Price
- $23.79
- Rating
- 4.8/5
- Reviews
- 88
- Age
- 3y ago

Bark2Basics DeShedding Dog Shampoo 1 Gallon - Combats and Reduces Shedding Removes Undercoat Fights Excessive Hair Shed Omega 3 and 6 Rich Strengthens the Hair Follicle Natural USA Made
- Price
- $46.98
- Rating
- 4.7/5
- Reviews
- 307
- Age
- 3y ago

Bubble Bros. Deodorizing Dog Shampoo Gallon - Naturally Derived Eliminates Pet Odor Breaks Through Dirt and Build up Leaves Dogs Smelling Fresh USA Made
- Price
- $37.64
- Rating
- 4.4/5
- Reviews
- 345
- Age
- 5y ago

iGroom Squeaky Clean Dog Shampoo Luxury Pet Beauty Care Intense Cleaning Power Chamomile Extracts Sooth Skin Made in USA (1 GAL)
- Price
- $58.23
- Rating
- 4.8/5
- Reviews
- 489
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 36% of clicks, no more. An open shelf where new products get seen.
Brands
19 falling
Sellers
49
Est. top-5 brand share
77%
Top 20: 100%
Est. top-5 click share
36%
Top 20: 74%
Open market
20%
- Bark2Basics35%
- Wahl18%
- Top Performance15%
- PetAg5%
- MPP3%
- GreenGroom3%
Demand
Dog Shampoo Gallon search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun · busiest ÷ quietest = 1.6×
Search terms
Top Dog Shampoo Gallon search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- dog shampoo gallon45K/yr
- professional dog shampoo26K/yr
- gallon dog shampoo26K/yr
- dog grooming shampoo24K/yr
- bark2basics dog shampoo22K/yr
- fresh pet shampoo16K/yr
- bark 2 basics dog shampoo10K/yr
- bark to basics dog shampoo9K/yr
- bark2basics9K/yr
- dog shampoo gallon size8K/yr
Reviews and returns
What reviews say buyers love and hate about Dog Shampoo Gallon
We read the reviews and the return reasons for every product selling here.
“They said it was gross smelling”
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.
16 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 Dog Shampoo Gallon 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









