Skip to content

French Curve

Maybe

An estimated 0.8% of orders come back. But demand is soft, at -9.9% this quarter, so French Curve is a Maybe.

Flapen Score
55
55 / 100
Top 13% of 4,656 Arts, Crafts & Sewing niches · +9 vs the category median of 46
Market size
$127K/yr151K searches / yr
90-day growth
-9.9%search demand this quarter
Competition
46%top-5 click share · 19 brands · 40 sellers

Flapen Score

French Curve against its category

The dotted line is the Arts, Crafts & Sewing average. Past it, French Curve is stronger. Inside it, weaker.

55Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The French Curve market on Amazon at a glance

Shoppers on Amazon United States searched for French Curve 151K times last year and spent an estimated $127K. The top 5 brands take 53% of clicks. Flapen scores it 55 out of 100, a Maybe.

01 · Demand

An estimated 6.3% of those searches ended in a purchase.

Shoppers searched for this 151K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.3% of those searches ended in a purchase. Searches in the last 90 days moved -9.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $127K a year.

Searches, last 12 months
151K
Growth, 90 days vs prior 90
-9.9%
Conversion, latest week
6.3%
Market size, estimated
$127Ka year
Peak month
February1.4× the quietest month
Top search term
french curve ruler39K searches a year

02 · Price

A sale here is worth $13.40.

Listings sell for $13.40 on average, from $4.38 to $46.68. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At $13.40 that is $3K to $7K a year per listing.

Average price
$13.40under the $15 to $100 sweet spot
Price range
$4.38–$46.68
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
10K–13K
Units per listing a year
250–500
Revenue per listing a year
$3K–$7K
Returns
0.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

94% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.2% of listings are out of stock. The average listing ranks #194 within Sewing Notions & Supplies. It carries 586 reviews at 4.63 stars, so a new listing needs social proof before a better product.

Sponsored listings
94%
Prime listings
100%
Out of stock, average day
1.2%
Average rank
#194in Sewing Notions & Supplies
Average rating
4.63 starsAmazon United States average 4.42 stars
Average reviews
586per listing
Listings tracked
32

04 · Newcomers

3 of last year's 4 launches cleared the first-year sales bar.

4 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 51 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
3Amazon's first-year sales bar
Average brand age
51 months

Products

Top French Curve products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 46% of clicks. Leaders hold, but buyers still shop past them.

Brands

19 falling

Sellers

40

Top-5 brand share

53%

Top 20: 100%

Top-5 click share

46%

Top 20: 88%

Open market

38%

  • Brand 114%
  • Brand 211%
  • Brand 310%
  • Brand 410%
  • Brand 59%
  • Brand 69%

Demand

French Curve search demand

Weekly searches over the year, seasonality beneath. Pick a range.

4K3KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top French Curve search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • french curve ruler39K/yr
  • french curve32K/yr
  • french curve ruler for sewing15K/yr
  • curved ruler sewing10K/yr
  • curved ruler7K/yr
  • curve ruler for sewing7K/yr
  • hip curve ruler9K/yr
  • curve ruler8K/yr
  • curved sewing ruler5K/yr
  • french curve ruler for pattern making8K/yr

Reviews and returns

What reviews say buyers love and hate about French Curve

We read the reviews and the return reasons for every product selling here.

14%of positive reviews mention “Value For Money”
22%of negative reviews mention “Size-Overall”
0.8%of orders come back
“these are huge”
A buyer, on “Size-Overall”22% of negative reviews mention the same topic

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.

15 topics

NegativePositive

FAQ

Common French Curve questions

Answered from the same tracked data.