18 Inch Dishwasher
FailPrices span $358.78–$766.48, mostly outside the sweet spot, so 18 Inch Dishwasher is a Fail.
- Flapen Score
- 38 / 100Ranks 697 of 845 Appliances niches · −7 vs the category median of 4538
- Market size
- $1.1M/yr135K searches / yr
- 90-day growth
- -6.7%search demand this quarter
- Competition
- 67%top-5 click share · 8 brands · 22 sellers
Flapen Score
18 Inch Dishwasher against its category
The dotted line is the Appliances average. Past it, 18 Inch Dishwasher is stronger. Inside it, weaker.
Market
The 18 Inch Dishwasher market on Amazon at a glance
Shoppers on Amazon United States searched for 18 Inch Dishwasher 135K times last year and spent an estimated $1.1M. The top 5 brands take 94% of clicks. Demand peaks in Nov. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 1.7% of those searches ended in a purchase.
Shoppers searched for this 135K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.7% of those searches ended in a purchase. Searches in the last 90 days moved -6.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.1M a year.
- Searches, last 12 months
- 135K
- Growth, 90 days vs prior 90
- -6.7%
- Conversion, latest week
- 1.7%
- Market size, estimated
- $1.1Ma year
- Peak month
- November1.6× the quietest month
- Top search term
- 18 inch dishwasher53K searches a year
02 · Price
A sale here is worth $485.88.
Listings sell for $485.88 on average, from $358.78 to $766.48. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At $485.88 that is $49K to $121K a year per listing.
- Average price
- $485.88above the $15 to $100 sweet spot
- Price range
- $358.78–$766.48
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $49K–$121K
- Returns
- 6.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 93% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #11 within Dishwashers. It carries 285 reviews at 4.27 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 93%
- Out of stock, average day
- 0.0%
- Average rank
- #11in Dishwashers
- Average rating
- 4.27 starsAmazon United States average 4.42 stars
- Average reviews
- 285per listing
- Listings tracked
- 15
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 39 months
Products
Top 18 Inch Dishwasher 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 5, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Midea 18 Inch Built-in Dishwasher 8 Place Settings Stainless Steel Tub
- Price
- $436.50
- Rating
- 4.0/5
- Reviews
- 541
- Age
- 3y ago

Honeywell 18-Inch Dishwasher with 8 Place Settings 6 Washing Programs Stainless Steel Tub UL & Energy Star Certified Stainless Finish
- Price
- $421.80
- Rating
- 4.0/5
- Reviews
- 304
- Age
- 3y ago

Midea 18 Inch Built-in Dishwasher 8 Place Settings Stainless Steel Tub
- Price
- $397.71
- Rating
- 4.0/5
- Reviews
- 541
- Age
- 3y ago

Midea 18 Inch Built-in Dishwasher 8 Place Settings Stainless Steel Tub
- Price
- $400.35
- Rating
- 4.0/5
- Reviews
- 541
- Age
- 3y ago

Honeywell 18 Inch Dishwasher with 8 Place settings 6 Washing Programs Stainless Steel Tub UL/Energy Star- Black
- Price
- $358.78
- Rating
- 4.2/5
- Reviews
- 120
- Age
- 3y ago
Trending
estimated 90-day click momentum
COMFEE 18 Inch Built-in Dishwasher Energy Star & NSF Stainless Steel Tub
- Price
- $373.84
- Rating
- 4.9/5
- Reviews
- 15
- Age
- 5mo ago

COMFEE 18 Inch Built-in Dishwasher Energy Star & NSF Stainless Steel Tub
- Price
- $444.81
- Rating
- 4.9/5
- Reviews
- 15
- Age
- 5mo ago

COMFEE 18 Inch Built-in Dishwasher Energy Star & NSF Stainless Steel Tub
- Price
- $385.70
- Rating
- 4.9/5
- Reviews
- 15
- Age
- 5mo ago

FRIGIDAIRE 18 in. ADA Compact Front Control Dishwasher in Stainless Steel with Dual Spray Arms 52 dBA includes room-of-choice delivery
- Price
- $766.48
- Rating
- 4.2/5
- Reviews
- 165
- Age
- 7y ago

Sharp SDW4523MS 18-Inch Built-In Dishwasher Stainless Steel 47 dB Third Rack 8 Place Settings 6 Wash Cycles
- Price
- $723.32
- Rating
- 3.7/5
- Reviews
- 9
- Age
- 11mo ago
Newest
by launch date
COMFEE 18 Inch Built-in Dishwasher Energy Star & NSF Stainless Steel Tub
- Price
- $444.81
- Rating
- 4.9/5
- Reviews
- 15
- Age
- 5mo ago

COMFEE 18 Inch Built-in Dishwasher Energy Star & NSF Stainless Steel Tub
- Price
- $385.70
- Rating
- 4.9/5
- Reviews
- 15
- Age
- 5mo ago

COMFEE 18 Inch Built-in Dishwasher Energy Star & NSF Stainless Steel Tub
- Price
- $373.84
- Rating
- 4.9/5
- Reviews
- 15
- Age
- 5mo ago

Sharp SDW4523MS 18-Inch Built-In Dishwasher Stainless Steel 47 dB Third Rack 8 Place Settings 6 Wash Cycles
- Price
- $723.32
- Rating
- 3.7/5
- Reviews
- 9
- Age
- 11mo ago

KoolMore 18 in. ADA Panel Ready with 8 Place Settings 52 DB Dishwasher in Stainless-Steel UL and Energy Star Certified (KM-DW1852-PR)
- Price
- $727.59
- Rating
- 4.4/5
- Reviews
- 10
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 67% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 flat
Sellers
22
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
67%
Top 20: 100%
Open market
4%
- Midea45%
- Honeywell28%
- EdgeStar8%
- COMFEE'7%
- Sharp6%
- Frigidaire3%
- Open — no brand owns it (2 brands, 4%)
Demand
18 Inch Dishwasher search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 1.6×
Search terms
Top 18 Inch Dishwasher search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 18 inch dishwasher53K/yr
- 18 dishwasher30K/yr
- 18 dishwasher stainless steel7K/yr
- dishwasher 18 inch7K/yr
- 18 inch dishwasher stainless steel6K/yr
- 18 in dishwasher6K/yr
- 18in dishwasher4K/yr
- 18 inch dishwasher built in8K/yr
- 18 dishwasher built in5K/yr
- 18 inch dish washer2K/yr
Reviews and returns
What reviews say buyers love and hate about 18 Inch Dishwasher
We read the reviews and the return reasons for every product selling here.
“It leaks”
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.
19 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 18 Inch Dishwasher 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









