Kerplunk
FailThe top 5 products take 93% of clicks, so Kerplunk is a Fail.
- Flapen Score
- 34 / 100Ranks 1,428 of 1,773 Toys & Games niches · −10 vs the category median of 4434
- Market size
- £70K/yr140K searches / yr
- 90-day growth
- -20.5%search demand this quarter
- Competition
- 93%top-5 click share · 7 brands · 58 sellers
Flapen Score
Kerplunk against its category
The dotted line is the Toys & Games average. Past it, Kerplunk is stronger. Inside it, weaker.
Market
The Kerplunk market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Kerplunk 140K times last year and spent an estimated £70K. The top 5 brands take 95% of clicks. Demand peaks in Nov–Dec. Flapen scores it 34 out of 100, a Fail.
01 · Demand
An estimated 4.2% of those searches ended in a purchase.
Shoppers searched for this 140K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 4.2% of those searches ended in a purchase. Searches in the last 90 days moved -20.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £70K a year.
- Searches, last 12 months
- 140K
- Growth, 90 days vs prior 90
- -20.5%
- Conversion, latest week
- 4.2%
- Market size, estimated
- £70Ka year
- Peak month
- December10.9× the quietest month
- Top search term
- kerplunk78K searches a year
02 · Price
A sale here is worth £11.90.
Listings sell for £11.90 on average, from £5.17 to £24.70. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 1,250 to 1,500 of them. At £11.90 that is £15K to £18K a year per listing.
- Average price
- £11.90under the $15 to $100 sweet spot
- Price range
- £5.17–£24.70
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 1,250–1,500
- Revenue per listing a year
- £15K–£18K
- Returns
- 1.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #117 within Games & Accessories. It carries 10,371 reviews at 4.35 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #117in Games & Accessories
- Average rating
- 4.35 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 10,371per listing
- Listings tracked
- 8
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 50 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 50 months
Products
Top Kerplunk 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 29, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Toyrific | Marble Mayhem Toy Traditional Educational Family Game with 30 Marbles and Balancing Sticks for Kids Boys and Girls Ages 3+
- Price
- £7.93
- Rating
- 4.0/5
- Reviews
- 1,671
- Age
- 16y ago

Mattel Ker Plunk Game
- Price
- £24.70
- Rating
- 4.5/5
- Reviews
- 17,281
- Age
- 15y ago

Cheerful Children Toys Jumbo Kids Dart Board Set (Dinosaur-2 73cm)
- Price
- £8.56
- Rating
- 4.6/5
- Reviews
- 209
- Age
- 11mo ago

TOMY Pop Up Pirate Classic Childrens Action Board Game Family and Preschool Kids Game for Children 4 5 6 7 8 Year Old Boys Girls Adults Packaging may vary Wood - Choc Brown
- Price
- £7.63
- Rating
- 4.5/5
- Reviews
- 59,834
- Age
- 22y ago

Montessori Game Wooden Board Games 48 Colorful Sticks Kids Games with 12 Balls Educational Toys for 3 4 5 6 Year Old Math Learning & Fine Motor Skills Toy Family Travel Game Gifts for Boys Girls
- Price
- £15.73
- Rating
- 4.4/5
- Reviews
- 113
- Age
- 6mo ago
Trending
estimated 90-day click momentum
Magnetic Dart Board for Kids 12pcs Magnetic Darts 15 Double Sided Board Game Set Safe Indoor Outdoor Family Game Best Toy Gift for Teenager 5 6 7 8 9 10 11 12 13 14 15 Years Old Boys (15)
- Price
- £11.44
- Rating
- 4.1/5
- Reviews
- 630
- Age
- 5y ago

Cheerful Children Toys Jumbo Kids Dart Board Set (Dinosaur-2 73cm)
- Price
- £8.56
- Rating
- 4.6/5
- Reviews
- 209
- Age
- 11mo ago

Montessori Game Wooden Board Games 48 Colorful Sticks Kids Games with 12 Balls Educational Toys for 3 4 5 6 Year Old Math Learning & Fine Motor Skills Toy Family Travel Game Gifts for Boys Girls
- Price
- £15.73
- Rating
- 4.4/5
- Reviews
- 113
- Age
- 6mo ago

Mattel Ker Plunk Game
- Price
- £24.70
- Rating
- 4.5/5
- Reviews
- 17,281
- Age
- 15y ago

Toyrific | Complete Traditional Classic Family Game Board Click and Jump Frustration for Kids and Adults
- Price
- £5.17
- Rating
- 4.3/5
- Reviews
- 3,002
- Age
- 15y ago
Newest
by launch date
Montessori Game Wooden Board Games 48 Colorful Sticks Kids Games with 12 Balls Educational Toys for 3 4 5 6 Year Old Math Learning & Fine Motor Skills Toy Family Travel Game Gifts for Boys Girls
- Price
- £15.73
- Rating
- 4.4/5
- Reviews
- 113
- Age
- 6mo ago

Cheerful Children Toys Jumbo Kids Dart Board Set (Dinosaur-2 73cm)
- Price
- £8.56
- Rating
- 4.6/5
- Reviews
- 209
- Age
- 11mo ago

Montessori Game Wooden Board Games 42 Colorful Wooden Sticks Dice Games Math Educational Toys for 3 4 5 6 Years Old Fine Motor Skills & Counting Toy Family Travel Game for Kids Gifts
- Price
- £14.03
- Rating
- 4.4/5
- Reviews
- 224
- Age
- 2y ago

Magnetic Dart Board for Kids 12pcs Magnetic Darts 15 Double Sided Board Game Set Safe Indoor Outdoor Family Game Best Toy Gift for Teenager 5 6 7 8 9 10 11 12 13 14 15 Years Old Boys (15)
- Price
- £11.44
- Rating
- 4.1/5
- Reviews
- 630
- Age
- 5y ago

Toyrific | Complete Traditional Classic Family Game Board Click and Jump Frustration for Kids and Adults
- Price
- £5.17
- Rating
- 4.3/5
- Reviews
- 3,002
- Age
- 15y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 93% of clicks. A locked shelf that new listings rarely crack.
Brands
7 rising
Sellers
58
Est. top-5 brand share
95%
Top 20: 100%
Est. top-5 click share
93%
Top 20: 100%
Open market
2%
- Toyrific42%
- Juegos Mattel36%
- Cheerful Children Toys10%
- TOMY4%
- Montrix4%
- Mistep3%
- Open — no brand owns it (1 brand, 2%)
Demand
Kerplunk search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 10.9×
Search terms
Top Kerplunk search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- kerplunk78K/yr
- kerplunk game for kids33K/yr
- ker plunk8K/yr
- kerplunk game9K/yr
- kerplunk game original7K/yr
- ker plunk game5K/yr
Reviews and returns
What reviews say buyers love and hate about Kerplunk
We read the reviews and the return reasons for every product selling here.
“poor quality too as some broke”
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.
20 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 Kerplunk 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









