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plantar fasciitis insoles

Worth a look

Shows a $4.5M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 97Growth 24Conversion 74Competition 69Returns 61Price range 75Avg price 65Brand share 39Review moat 17Quality gap 73

Market size

Incredible$4.5M

$4.5M/yr · 4.8M searches

Price range

Great$4.90–$45.57

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good6.8%

search→purchase rate — share of searches ending in a sale

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Competition

Good44%

top-5 click share — leaders hold, buyers still browse

Avg price

Good$13.75

avg listing price — sweet spot $15–$100

Returns

Good2.6%

return rate — above 5% kills the launch gate

Brand share

Okay82%

top-5 brand share — brands hold most of the demand

Growth

Bad-2.1%

90-day search growth — must beat 0% to launch

Review moat

Bad17,981.16

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, plantar fasciitis insoles is a $4.5M/yr Amazon United States market (4.8M searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Feb. Verdict: Worth a look — 61/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

plantar fasciitis insoles market data

Units sold / yr
300K–400K
avg 6,000–8,000/product
Revenue / yr
$4.1M–$5.5M
units × avg price
Conversion rate
6.8%
Avg BSR
#62
Page quality
0%
Prime
100%
Sponsored
91%
Out of stock
0.0%
Avg brand age
47 months
Avg seller age
150 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 rising

Sellers

133

Top-5 brand share

82%

Top 20: 99%

Top-5 click share

44%

Top 20: 80%

Open market

16%

  • Dr. Scholl's61%
  • WALK·HERO COMFORT AND SUPPORT11%
  • DWTWLE5%
  • ENLOPQ3%
  • Generic2%
  • CCOBCHY2%
  • Open — no brand owns it (16 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.1% search growth over the last 90 days.
100K60KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 2.3×

Top plantar fasciitis insoles search terms

  • shoe inserts for women1.0M/yr
  • insoles for women860K/yr
  • arch support inserts women705K/yr
  • dr scholls inserts for women566K/yr
  • shoe insoles women197K/yr
  • arch support inserts121K/yr
  • plantillas para zapatos de mujer207K/yr
  • gel insoles for women125K/yr
  • high arch support inserts women128K/yr
  • dr scholls inserts85K/yr
All search terms

Top plantar fasciitis insoles 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.

0%3%$134K6%$268K9%$403K12%$537K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about plantar fasciitis insoles

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall32%

“All day comfort”

Size-Overall13%

“Fits like a glove”

Quality-Overall9%

“EXCELLENT PRODUCT”

Value For Money8%

“Good value for the money”

Soft Feel4%

“The material itself feels soft”

Cushion4%

“Extra cushion”

Advertised Vs Actual Product3%

“Accurate description”

Ease Of Use2%

“Easy peasy”

Durability2%

“hold up reasonably well”

Efficiency2%

“Works ok”

What buyers complain about

Pain Relief-Overall16%

“Caused pain”

Comfort-Overall10%

“painful to wear”

Thickness9%

“Not as thick as I thought”

Size-Overall9%

“Not true to size”

Durability6%

“Didn't last a month”

Cushion4%

“No padding”

Quality-Overall4%

“Poor quality control”

Value For Money3%

“Waste of money”

Hard Feel3%

“Bit stiff at first”

Functionality-Overall3%

“Not for Work”

Top return reasons

Size-Overall34%
Comfort-Overall12%
Advertised Vs Actual Product8%
Cushion7%
Functionality-Overall4%
Feet Fit3%
Pain Relief-Overall3%
Hard Feel3%
Thin3%
Thickness2%

Common questions

Is plantar fasciitis insoles profitable to sell on Amazon United States?
The niche generates $4.5M/yr across 44 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -2.1%. Flapen's verdict: Worth a look (61/100).
How competitive is the plantar fasciitis insoles niche?
22 brands and 133 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in plantar fasciitis insoles?
Top complaints mined from reviews: Pain Relief-Overall, Comfort-Overall, Thickness. The return rate is 2.6%.
When does demand for plantar fasciitis insoles peak?
Demand peaks in Feb; the busiest month runs 2.3× the quietest.
What does it cost to enter the plantar fasciitis insoles niche?
Listings span $4.90–$45.57; the average listing price is $13.75 (sweet spot $15–$100). The average incumbent carries 17,981 reviews — the moat a new listing must climb.