Skip to content
60

sandal insoles

Worth a look

Shows demand growing +156.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 9Growth 96Conversion 56Competition 76Returns 60Price range 24Avg price 49Brand share 76Review moat 47Quality gap 82

Growth

Incredible+156.2%

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Great39%

top-5 click share — an open shelf

Brand share

Great59%

top-5 brand share — no brand owns this niche

Returns

Good2.6%

return rate — above 5% kills the launch gate

Conversion

Good4.7%

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

Avg price

Okay$11.86

avg listing price — sweet spot $15–$100

Review moat

Okay1,826.07

avg incumbent reviews — the moat a new listing must climb

Price range

Bad$6.72–$17.56

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

Market size

Bad$37K

$37K/yr · 67K searches

According to Flapen's Amazon United States niche tracking, sandal insoles is a $37K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 59% of demand. Verdict: Worth a look — 60/100.

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

sandal insoles market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$30K–$36K
units × avg price
Conversion rate
4.7%
Avg BSR
#289
Page quality
0%
Prime
100%
Sponsored
81%
Out of stock
1.3%
Avg brand age
41 months
Avg seller age
175 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

23 rising

Sellers

59

Top-5 brand share

59%

Top 20: 98%

Top-5 click share

39%

Top 20: 81%

Open market

36%

  • Dr. Scholl's19%
  • BTXYM16%
  • AUTPRO13%
  • Bukihome6%
  • Foot Petals5%
  • Generic5%

Demand

Weekly Amazon search volume, last 50 weeks — +156.2% search growth over the last 90 days.
3K2KSpike '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26

Top sandal insoles search terms

  • insoles for sandals13K/yr
  • sandal insoles12K/yr
  • sandal inserts for women10K/yr
  • insoles for sandals women10K/yr
  • sandal inserts6K/yr
  • inserts for sandals5K/yr
  • adhesive insoles for sandals4K/yr
  • plantillas para sandalias de mujer4K/yr
  • sandal insoles women4K/yr
All search terms

Top sandal 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%4%$1K8%$3K12%$4K16%$6K101001K10K100K 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 sandal insoles

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

What buyers love

Comfort-Overall27%

“comfortable to use”

Size-Overall10%

“True to size”

Quality-Overall7%

“Good quality fir perfectly”

Cushion6%

“Super cushioned”

Value For Money5%

“Good price”

Adhesion/Stickiness5%

“Stick well”

Soft Feel5%

“Soft and comfortable”

Ease Of Use4%

“Easy to insert”

Arch Support4%

“Great Arch Support”

Advertised Vs Actual Product3%

“As advertised”

What buyers complain about

Size-Overall10%

“Very small”

Thickness9%

“These pads were just a bit thicker than other pads I have purchased”

Comfort-Overall7%

“Not comfortable at all”

Cushion7%

“No padding”

Adhesion/Stickiness6%

“Doesn't stick well”

Grip4%

“Very slippery”

Durability4%

“they are falling apart after I wore them one time”

Pain Relief-Overall4%

“It caused me to have severe foot pain”

Arch Support3%

“they have no arch support”

Quality-Overall3%

“Poor quality control”

Top return reasons

Size-Overall20%
Cushion11%
Comfort-Overall11%
Advertised Vs Actual Product8%
Functionality-Overall6%
Adhesion/Stickiness6%
Feet Fit6%
Arch Support4%
Thickness3%
Thin3%

Common questions

Is sandal insoles profitable to sell on Amazon United States?
The niche generates $37K/yr across 42 tracked products. 2 of 8 products launched in the last 360 days are still selling. 90-day search growth is +156.2%. Flapen's verdict: Worth a look (60/100).
How competitive is the sandal insoles niche?
23 brands and 59 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 59% of demand.
What do buyers complain about in sandal insoles?
Top complaints mined from reviews: Size-Overall, Thickness, Comfort-Overall. The return rate is 2.6%.
What does it cost to enter the sandal insoles niche?
Listings span $6.72–$17.56; the average listing price is $11.86 (sweet spot $15–$100). The average incumbent carries 1,826 reviews — the moat a new listing must climb.