Rostumwandler
MaybeAn estimated 0.2% of orders come back. But the products selling today already average 4.5★, so Rostumwandler is a Maybe.
- Flapen Score
- 60 / 100Top 14% of 1,428 Auto & Motorrad niches · +9 vs the category median of 5160
- Market size
- €744K/yr554K searches / yr
- 90-day growth
- +32.5%search demand this quarter
- Competition
- 64%top-5 click share · 12 brands · 105 sellers
Flapen Score
Rostumwandler against its category
The dotted line is the Auto & Motorrad average. Past it, Rostumwandler is stronger. Inside it, weaker.
Market
The Rostumwandler market on Amazon at a glance
Shoppers on Amazon Germany searched for Rostumwandler 554K times last year and spent an estimated €744K. The top 5 brands take 75% of clicks. Demand peaks in Mar–Apr–May. Flapen scores it 60 out of 100, a Maybe.
01 · Demand
An estimated 7.7% of those searches ended in a purchase.
Shoppers searched for this 554K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 7.7% of those searches ended in a purchase. Searches in the last 90 days moved +32.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated €744K a year.
- Searches, last 12 months
- 554K
- Growth, 90 days vs prior 90
- +32.5%
- Conversion, latest week
- 7.7%
- Market size, estimated
- €744Ka year
- Peak month
- April2.5× the quietest month
- Top search term
- rostumwandler360K searches a year
02 · Price
A sale here is worth €17.54.
Listings sell for €17.54 on average, from €3.27 to €33.72. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 1,500 to 2,000 of them. At €17.54 that is €26K to €35K a year per listing.
- Average price
- €17.54inside the $15 to $100 sweet spot
- Price range
- €3.27–€33.72
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 40K–50K
- Units per listing a year
- 1,500–2,000
- Revenue per listing a year
- €26K–€35K
- Returns
- 0.2%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is reviews.
80% of listings pay for placement with sponsored ads. 70% ship with Prime. On an average day, 0.6% of listings are out of stock. The average listing ranks #54 within Lackieren. It carries 1,871 reviews at 4.55 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 70%
- Out of stock, average day
- 0.6%
- Average rank
- #54in Lackieren
- Average rating
- 4.55 starsAmazon Germany average 4.37 stars
- Average reviews
- 1,871per listing
- Listings tracked
- 20
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 61 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
- 61 months
Products
Top Rostumwandler 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 6, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
NIGRIN Rostumwandler 200 ml rostlösend Rostentferner hemmt das Weiterrosten entrostet selbstaktiv schwarz
- Price
- €3.27
- Rating
- 4.5/5
- Reviews
- 2,697
- Age
- 18y ago

WEICON Rostumwandler 400 ml Rostkonverter mit Grundierung neutralisiert Rost und stoppt Korrosion
- Price
- €12.48
- Rating
- 4.6/5
- Reviews
- 2,343
- Age
- 9y ago

Fertan Rostkonverter/Rostumwandler (20001) 30 ml durchsichtig
- Price
- €4.93
- Rating
- 4.6/5
- Reviews
- 4,025
- Age
- 16y ago

Brunox 2X Epoxy Rostumwandler Rostschutz Roststopp Grundierung Grundierer 400 ml
- Price
- €32.66
- Rating
- 4.8/5
- Reviews
- 1,191
- Age
- 7y ago

presto 603086 Rostumwandler 250 ml
- Price
- €10.35
- Rating
- 4.6/5
- Reviews
- 3,447
- Age
- 13y ago
Trending
estimated 90-day click momentum
LAWEZX Rostumwandler mit Grundierung 1000ml 3-in-1 Schwarz Rostschutzfarbe für Metall - Rost Entferner & Wandler und Langlebige Rostschutzbeschichtung Rust Conversion Paint für Autos
- Price
- €21.16
- Rating
- 4.4/5
- Reviews
- 131
- Age
- 12mo ago

2-in-1 Rostumwandler mit Grundierung 1L Rostumwandler Auto - Water-Based Rostschutzfarbe Langlebig und schnell trocknend gebrauchsfertig rostschutzfarbe für metall Autos Stahl & Eisen Schwarz
- Price
- €20.41
- Rating
- 4.2/5
- Reviews
- 90
- Age
- 9mo ago

presto 603079 Rostumwandler 100 ml
- Price
- €6.58
- Rating
- 4.6/5
- Reviews
- 3,447
- Age
- 13y ago

Fertan FeDOX Konzentrat 1 l
- Price
- €15.60
- Rating
- 4.4/5
- Reviews
- 65
- Age
- 9y ago

Brunox 2X Epoxy Rostumwandler Rostschutz Roststopp Grundierung Grundierer 400 ml
- Price
- €32.66
- Rating
- 4.8/5
- Reviews
- 1,191
- Age
- 7y ago
Newest
by launch date
2-in-1 Rostumwandler mit Grundierung 1L Rostumwandler Auto - Water-Based Rostschutzfarbe Langlebig und schnell trocknend gebrauchsfertig rostschutzfarbe für metall Autos Stahl & Eisen Schwarz
- Price
- €20.41
- Rating
- 4.2/5
- Reviews
- 90
- Age
- 9mo ago

LAWEZX Rostumwandler mit Grundierung 1000ml 3-in-1 Schwarz Rostschutzfarbe für Metall - Rost Entferner & Wandler und Langlebige Rostschutzbeschichtung Rust Conversion Paint für Autos
- Price
- €21.16
- Rating
- 4.4/5
- Reviews
- 131
- Age
- 12mo ago

2-in-1 Rostumwandler & Metall Grundierung 1L Schwarz Rostschutz farbe für Metall Ultra Auto Rostentferner & Versiegelung Langlebige Rostschutzbeschichtung Hitzebeständig - Rost Reparatur Set
- Price
- €24.08
- Rating
- 4.5/5
- Reviews
- 1,330
- Age
- 1y ago

PRINOX Profi Rostumwandler 1000ml Set - Rostentferner u.a. für Auto und Fahrrad inkl. Schleifvlies & Pinsel - Entroster mit schneller Wirkung zum Entfernen von Rost - Lackierbereit
- Price
- €25.21
- Rating
- 4.6/5
- Reviews
- 417
- Age
- 2y ago

Rostio Rostumwandler 100 ml Rostentferner mit Pinsel Rostkonverter & Grundierung für Auto Stahl & Eisen kein Abwaschen überlackierbar nach 68 h ergiebig bis 2 m
- Price
- €11.62
- Rating
- 4.5/5
- Reviews
- 408
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 falling
Sellers
105
Est. top-5 brand share
75%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 100%
Open market
17%
- NIGRIN25%
- WEICON17%
- Fertan14%
- Brunox11%
- presto8%
- Rostio8%
- Open — no brand owns it (6 brands, 17%)
Demand
Rostumwandler search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May · busiest ÷ quietest = 2.5×
Search terms
Top Rostumwandler search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- rostumwandler360K/yr
- rostumwandler auto63K/yr
- fertan rostumwandler32K/yr
- rostumwandler mit grundierung23K/yr
- fertan19K/yr
- rostumwandler & rostentferner15K/yr
- rust converter11K/yr
- rostumwandler schwarz7K/yr
- fertan rostkonverter5K/yr
- rostumwandler weiß3K/yr
Reviews and returns
What reviews say buyers love and hate about Rostumwandler
We read the reviews and the return reasons for every product selling here.
“Sogar völlig Verrostetes (mit tiefen Rost Narben)”
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 Rostumwandler 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









