bigjigs
Skip itA small market ($34K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Price range
Great£4.09–£96.16cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great31%top-5 click share — an open shelf
Avg price
Great£17.28avg listing price — sweet spot $15–$100
Review moat
Good570.79avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad90%top-5 brand share — brand-locked demand
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Growth
Bad-25.6%90-day search growth — must beat 0% to launch
Market size
Bad£34K£34K/yr · 103K searches
According to Flapen's Amazon United Kingdom niche tracking, bigjigs is a £34K/yr Amazon United Kingdom market (103K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 45/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
bigjigs market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- £35K–£43K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #170
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 88%
- Out of stock
- 7.5%
- Avg brand age
- 41 months
- Avg seller age
- 202 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
16 flat
Sellers
60
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
31%
Top 20: 75%
Open market
8%
- Bigjigs Rail62%
- LiBoon13%
- BRIO7%
- Bigjigs Toys5%
- Hape3%
- Amazon Basics1%
- Open — no brand owns it (10 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -25.6% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 4.6×
Top bigjigs search terms
- wooden train track accessories37K/yr
- bigjigs20K/yr
- bigjigs train17K/yr
- big jigs8K/yr
- wooden train accessories7K/yr
- bigjigs train accessories9K/yr
- wooden train set accessories6K/yr
Top bigjigs products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bigjigs Rail Magnetic Yellow Wooden Crane Train Set Accessory
Bigjigs Rail£11.434.2★718 rev
LiBoon Train Accessories Wood Train Lifting Bridge for Wooden Tracks Compatible with Thomas Brio Chuggington Railway System
LiBoon£12.884.4★27 rev
Bigjigs Rail Double Engine Shed Wooden Railway Garage for 2 Trains
Bigjigs Rail£11.664.7★243 rev
BRIO World Magnetic Bell Signal for Kids Wooden Railway Accessory with Ringing Bell No Batteries Required Ages 3 Years and Up
BRIO£7.494.6★6,249 rev
Bigjigs Rail Grey Stone Tunnel Wooden Train Track Accessory
Bigjigs Rail£9.084.7★1,340 rev
Newest
by launch date
Train Accessories Railway Bridge for Wooden Tracks 2-Level Overpass Compatible with Thomas Brio Melissa and Doug Railroad Track
LiBoon£13.6429 rev
Wooden Train Tracks Accessories Train Set Piece of Police Station Compatible with All Railroad Track collection Train Toys Expansion Pack for Kids Ages 3 and Up.
LiBoon£10.2637 rev
LiBoon Train Accessories Wood Train Lifting Bridge for Wooden Tracks Compatible with Thomas Brio Chuggington Railway System
LiBoon£12.8827 rev
Amazon Basics 120-piece Train Set and Table 120.4 x 85 x 41 cm Multicolor
Amazon Basics£96.16747 rev
Hape E3739 Light and Sound Mountain Tunnel - Wooden Train Track Accessories
Hape£16.39941 rev
Trending
90-day click momentum
Bigjigs Toys Mini Noughts & Crosses Game for Kids Wooden Tic Tac Toe
Bigjigs Toys£4.094.3★
Bigjigs Toys Traditional Snakes & Ladders Game 4 Player Wooden Board Game
Bigjigs Toys£10.414.7★
Bigjigs Rail Pirate Train | Kids Engine Toy for Wooden Railway Tracks | Accessories for Wood Tracks | Small Engines | Set Comes with 3 Carriages | Toddler Educational Sets | Gifts for 3+ Year Old Kids
Bigjigs Rail£15.054.6★
Bigjigs Rail Flying Scotsman Wooden Toy Train Heritage Collection Engine
Bigjigs Rail£13.994.6★
Bigjigs Rail 24 Piece Wooden Train Track Curves & Straights Expansion Pack Compatible with most major Wooden Railway Brands Multicolored S
Bigjigs Rail£16.634.7★
What buyers say about bigjigs
What buyers praise and complain about, mined from review topics.What buyers love
“Quality good arrived on time”
“Great little toy”
“Good value”
“Fits well”
“Compatible with many main brands”
“This train was a nice addition to my grandsons train collection”
“Solid game for kids”
“Easy to use”
“Very durable”
“Good price for an educational creative toy that will last many years”
What buyers complain about
“Not fit for purpose”
“Broke after 10 weeks”
“But expensive”
“Not good quality”
“Batteries not included”
“It makes a train noise as it sets off”
“The bridge does not stay up”
“struggled again to work it out the next time it was presented for assembly”
“Craine too heavy for the piece”
“Absolute waste of money”
Top return reasons
Common questions
- Is bigjigs profitable to sell on Amazon United Kingdom?
- The niche generates £34K/yr across 52 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -25.6%. Flapen's verdict: Skip it (45/100).
- How competitive is the bigjigs niche?
- 16 brands and 60 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in bigjigs?
- Top complaints mined from reviews: Size-Overall, Durability, Value For Money. The return rate is 0.8%.
- When does demand for bigjigs peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 4.6× the quietest.
- What does it cost to enter the bigjigs niche?
- Listings span £4.09–£96.16; the average listing price is £17.28 (sweet spot $15–$100). The average incumbent carries 571 reviews — the moat a new listing must climb.