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48

portion cups

Skip it

A small market ($75K/yr) — this niche doesn't clear our bar today.

Market size 19Growth 63Conversion 81Competition 35Returns 96Price range 33Avg price 47Brand share 53Review moat 31Quality gap 24

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great8.6%

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

Growth

Good+40.0%

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

Brand share

Good73%

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

Avg price

Okay$11.67

avg listing price — sweet spot $15–$100

Competition

Okay64%

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

Price range

Okay$3.92–$20.45

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

Review moat

Okay3,399.19

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$75K

$75K/yr · 75K searches

According to Flapen's Amazon United States niche tracking, portion cups is a $75K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jul–Aug–Sep–Oct–Nov. Verdict: Skip it — 48/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

portion cups market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$70K–$93K
units × avg price
Conversion rate
8.6%
Avg BSR
#97
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
2.9%
Avg brand age
38 months
Avg seller age
157 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

17

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

21%

  • Amazon Basics36%
  • Lamosi14%
  • AOZITA9%
  • YEEHAW8%
  • Tiaiidi7%
  • Freshware6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +40.0% search growth over the last 90 days.
9K7KSpike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep, Oct, Nov · busiest ÷ quietest = 2.2×

Top portion cups search terms

  • small plastic cups with lids56K/yr
  • small disposable cups with lids13K/yr
  • small plastic cup with lid4K/yr
  • jelly cups with lids2K/yr
All search terms

Top portion cups 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%10%$7K20%$15K30%$22K40%$30K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about portion cups

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

What buyers love

Size-Overall23%

“Love the size”

Quality-Overall19%

“Good quality, very easy to take on the go”

Value For Money11%

“Decent price”

Advertised Vs Actual Product8%

“As described”

Ease Of Use7%

“easy to put on”

Strength6%

“Sturdy enough”

Leak-Proof5%

“Does not leak”

Durability4%

“Durability is excellent so far, bends easily and is practical”

Efficiency1%

“Effective product”

Storage Capacity1%

“They stack neatly for storage and are convenient for events, bake sales, catering, or meal prep”

What buyers complain about

Size-Overall39%

“Wrong size”

Quality-Overall11%

“Poor quality control”

Strength7%

“Lids are flimsy”

Ease Of Use7%

“Very hard to get apart”

Advertised Vs Actual Product3%

“False advertising”

Leak-Proof3%

“spilling all over”

Value For Money3%

“Not worth it”

Storage Capacity2%

“that wasnt great for storage or transport”

Thickness2%

“a bit thicker than I expected”

Natural Resource Wastage2%

“A lot of waste”

Top return reasons

Size-Overall77%
Value For Money6%
Advertised Vs Actual Product4%
Quality-Overall3%
Thin2%
Strength2%
Material Quality2%
Ease Of Use1%
Functionality-Overall1%
Leak-Proof1%

Common questions

Is portion cups profitable to sell on Amazon United States?
The niche generates $75K/yr across 16 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +40.0%. Flapen's verdict: Skip it (48/100).
How competitive is the portion cups niche?
12 brands and 17 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in portion cups?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 0.7%.
When does demand for portion cups peak?
Demand peaks in Jul–Aug–Sep–Oct–Nov; the busiest month runs 2.2× the quietest.
What does it cost to enter the portion cups niche?
Listings span $3.92–$20.45; the average listing price is $11.67 (sweet spot $15–$100). The average incumbent carries 3,399 reviews — the moat a new listing must climb.