Is heavy duty ziplock bags profitable to sell on Amazon United States?

The niche generates $68K/yr across 16 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +9.1%. Flapen's verdict: Skip it (46/100).

How competitive is the heavy duty ziplock bags niche?

13 brands and 48 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in heavy duty ziplock bags?

Top complaints mined from reviews: Quality-Overall, Zipper Quality, Size-Overall. The return rate is 0.4%.

What does it cost to enter the heavy duty ziplock bags niche?

Listings span $4.57–$33.57; the average listing price is $17.08 (sweet spot $15–$100). The average incumbent carries 2,495 reviews — the moat a new listing must climb.

Heavy Duty Ziplock Bags

Skip it

A small market ($68K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Great$17.08

avg listing price — sweet spot $15–$100

Conversion

Good7.0%

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

Price range

Good$4.57–$33.57

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

Brand share

Good72%

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

Review moat

Okay2,494.94

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+9.1%

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

Competition

Okay66%

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

Market size

Bad$68K

$68K/yr · 57K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Signals Low Review Barrier

Is heavy duty ziplock bags profitable on Amazon?

According to Flapen's Amazon United States niche tracking, heavy duty ziplock bags is a $68K/yr Amazon United States market (57K searches/yr). The top 5 brands hold 72% of demand. Verdict: Skip it — 46/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

heavy duty ziplock bags market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $51K–$68K; units × avg price
Conversion rate: 7.0%
Avg BSR: #172
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 0.0%
Avg brand age: 51 months
Avg seller age: 164 days

Competition: brands, sellers & click share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

23%

Ziploc31%
UNLOCKCUP11%
GPI POLY11%
Somoga11%
Peware8%
GPI6%

heavy duty ziplock bags demand & seasonality

Weekly Amazon search volume, last 15 weeks — +9.1% search growth over the last 90 days.

Open Trend

Top heavy duty ziplock bags search terms shoppers use

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

heavy duty ziplock bags33K/yr +9.2%3.9% conv.
heavy duty zip lock bags5K/yr +6.7%3.9% conv.
heavy duty ziploc bags6K/yr +6.6%4.7% conv.
heavy duty zip lock bag5K/yr +24.5%3.4% conv.
thick ziplock bags4K/yr -0.9%2.5% conv.
heavy duty zip bags4K/yr +10.7%3.1% conv.

All search terms

Top heavy duty ziplock bags products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Ziploc Heavy Duty Gallon Storage Bags Reusable Large Bag for Food Tools Craft and Clothing Storage 10 Count

Ziploc$6.214.8★263 rev

Heavy Duty Zip Seal Lock Storage Bags 8 Mil Plastic Zip Top Bag Reusable Poly Gallon Freezer Bag for Toiletries Tool Packaging 6x8 Pack 50

UNLOCKCUP$25.324.6★46 rev

Somoga 20 PCS 10 x 13 Thick 5 Mil Large Clear Zip Poly Bags Plastic Reclosable Zip Seal Lock Bags Heavy-Duty Clothing T-Shirts Toys Zipper Bag

Somoga$10.004.6★409 rev

Peware Heavy Duty Zip Seal Lock Bags Plastic Waterproof Resealable Clear Zipper Baggies for Food Storage Parts & Hardware 8 Mil Thick 10x12 25 Pack

Peware$25.914.7★54 rev

6 x 9 Heavy-Duty Zip Bags - 100 Count - Clear Plastic Reclosable Zipper Baggies 4 Mil Thick Freezer Storage Poly Bags with Resealable Zip Top Lock for Packaging Food Tools & Sharp Objects.

GPI$15.744.7★511 rev

Newest

by launch date

Heavy Duty Zip Seal Lock Storage Bags 8 Mil Plastic Zip Top Bag Reusable Poly Gallon Freezer Bag for Toiletries Tool Packaging 6x8 Pack 50

UNLOCKCUP$25.3246 rev

9mo ago

12 x 15 Heavy-Duty Zip Plastic Bags Pack of 5 8 Mil Extra Thick Clear Reclosable Poly Bags Waterproof Resealable for Clothes Hardware Tools Food

Paclord$19.9047 rev

11mo ago

Peware Heavy Duty Zip Seal Lock Bags Plastic Waterproof Resealable Clear Zipper Baggies for Food Storage Parts & Hardware 8 Mil Thick 10x12 25 Pack

Peware$25.9154 rev

1y ago

Ziploc Heavy Duty Gallon Storage Bags Reusable Large Bag for Food Tools Craft and Clothing Storage 10 Count

Ziploc$6.21263 rev

1y ago

GPI - 9 x 12 Reclosable Zip Bags 6 Mil Extra Heavy-Duty - Pack of 50 Clear Plastic Zipper Lock Bags Resealable Poly Baggies For Clothing Tools Sharp Objects Packaging & Storage.

GPI POLY$22.7131 rev

2y ago

What reviews say buyers love and hate about heavy duty ziplock bags

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

What buyers love

Size-Overall17%

“Love the different sizes”

Value For Money11%

“Worth it”

Storage Capacity10%

“Truly Large storage”

Quality-Overall10%

“Quality bags”

Strength9%

“The bags are sturdy”

Durability7%

“They are durable”

Advertised Vs Actual Product5%

“As advertised”

Thickness5%

“The extra thick material means they hold up to heavy use without tearing”

Ease Of Use3%

“Easy to use”

Zipper Quality3%

“the zippers work smoothly”

What buyers complain about

Quality-Overall14%

“Quality control is off”

Zipper Quality14%

“Zipper is not quality”

Size-Overall10%

“I needed something larger”

Value For Money8%

“Maybe that's why it's so cheap”

Leak-Proof5%

“spilled its contents”

Smell5%

“Keeps dirty clothes odors contained”

Storage Capacity5%

“Most grocery stores do not carry storage bags larger than one gallon”

Durability4%

“Cheaper quality and doesnt seem it will last durability over time”

Strength3%

“Cheap looking flimsy”

Flatness3%

“They lie flat”

Top return reasons

Size-Overall62%

Advertised Vs Actual Product5%

Quality-Overall5%

Value For Money4%

Material Quality4%

Zipper Quality4%

Thin3%

Smell2%

Storage Capacity2%

Thickness1%

Common heavy duty ziplock bags questions

Is heavy duty ziplock bags profitable to sell on Amazon United States?: The niche generates $68K/yr across 16 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +9.1%. Flapen's verdict: Skip it (46/100).
How competitive is the heavy duty ziplock bags niche?: 13 brands and 48 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in heavy duty ziplock bags?: Top complaints mined from reviews: Quality-Overall, Zipper Quality, Size-Overall. The return rate is 0.4%.
What does it cost to enter the heavy duty ziplock bags niche?: Listings span $4.57–$33.57; the average listing price is $17.08 (sweet spot $15–$100). The average incumbent carries 2,495 reviews — the moat a new listing must climb.