3 gallon ziploc bags
Worth a lookShows searches that convert (14.7% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Incredible14.7%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Price range
Good$4.12–$31.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$13.11avg listing price — sweet spot $15–$100
Brand share
Good73%top-5 brand share — brands hold most of the demand
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Market size
Okay$255K$255K/yr · 132K searches
Growth
Okay+14.2%90-day search growth — must beat 0% to launch
Review moat
Okay3,037.95avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 3 gallon ziploc bags is a $255K/yr Amazon United States market (132K searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
3 gallon ziploc bags market data
- Units sold / yr
- 20K–25K
- avg 1,000–1,250/product
- Revenue / yr
- $262K–$328K
- units × avg price
- Conversion rate
- 14.7%
- Avg BSR
- #107
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 0.0%
- Avg brand age
- 41 months
- Avg seller age
- 153 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
60
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
55%
Top 20: 99%
Open market
17%
- Hefty22%
- CLEARWARE16%
- TUXIYA13%
- Seal Fresh11%
- NUITPY11%
- Storage Master10%
- Open — no brand owns it (6 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — +14.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 3 gallon ziploc bags search terms
- 3 gallon ziploc bags70K/yr
- 3 gallon storage bags11K/yr
- 3 gallon ziploc bags heavy duty7K/yr
- 3 gallon bags8K/yr
- 3 gallon ziplock bags6K/yr
- large ziplock bags for storage 3 gallon5K/yr
- large zip lock bags 3 gallon4K/yr
- large ziploc bags 3 gallon5K/yr
- ziploc 3 gallon bags4K/yr
- 3gallon ziploc bags3K/yr
Top 3 gallon ziploc bags 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.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
12 Large Storage Bags With Zipper Top - 3 Gallon Size 16 x 18 Extra Large Plastic for Clothes Travel Moving Large Reusable freezer bags BPA-Free 2-mil Thick
CLEARWARE$9.434.7★2,640 rev
Hefty Slider Jumbo Storage Bags 2.5 Gallon Size 3 Boxes of 15 Bags (45 Total)
Hefty$15.184.8★13,480 rev
Hefty Slider Jumbo Storage Bags 12 Count 2.5 Gallon Extra Large Storage Bags for Bulk Leftovers Travel Clothes Shoes Office Supplies and More Writable Label Secure Zip and Click Closure
Hefty$4.574.8★29,176 rev
100 Pack Large 3 Gallon Storage Bags with Zipper Top 16 x 18 inch Zipper Bags Clear Plastic Bag for Storage Reusable Sealable Storage Bag for Clothes Travel & Moving Double-sided Thickness 4 Mil
NUITPY$23.494.6★127 rev
TUXIYA 50PACK 3 Gallon Large Zipper Bags for Storage 16 x 18 Inch Large Clear Zipper Bags Reusable with Sealable Zippers Top for Clothes Travel & Moving Thick 4 Mil
TUXIYA$17.434.6★339 rev
Newest
by launch date100 Pack Large 3 Gallon Storage Bags with Zipper Top 16 x 18 inch Zipper Bags Clear Plastic Bag for Storage Reusable Sealable Storage Bag for Clothes Travel & Moving Double-sided Thickness 4 Mil
NUITPY$23.49127 rev
40 Pack Large 3 Gallon Storage Bags with Zipper Top 16 x 18 inch Zipper Bags Clear Plastic Bag for Storage Reusable Sealable Storage Bag for Clothes Travel & Moving Double-sided Thickness 4 Mil
NUITPY$14.70127 rev
3 Gallon Large Plastic Storage Bags 8 Pack Jumbo Size 16 x 18 Large Clear Zip Bag for Clothes Travel Moving Big Zipper Bags with Reclosable Lock 2 Mil Thick
WOW DING$4.1292 rev
Seal Fresh 3 Gallon Large Plastic Storage Bags 16 x 18 (12 Count) Reusable XXL Extra Large Clear Jumbo Zip Bags with Sealable Zipper Top For Clothes Travel Moving
Seal Fresh$8.6645 rev
3 Gallon Extra Large Zipper Bag Clear Plastic Zip Bag
Storage Master$8.4748 rev
Trending
90-day click momentumSeal Fresh 3 Gallon Large Plastic Storage Bags 16 x 18 (12 Count) Reusable XXL Extra Large Clear Jumbo Zip Bags with Sealable Zipper Top For Clothes Travel Moving
Seal Fresh$8.664.3★
3 Gallon Extra Large Zipper Bag Clear Plastic Zip Bag
Storage Master$8.474.4★
100 Pack Large 3 Gallon Storage Bags with Zipper Top 16 x 18 inch Zipper Bags Clear Plastic Bag for Storage Reusable Sealable Storage Bag for Clothes Travel & Moving Double-sided Thickness 4 Mil
NUITPY$23.494.6★
3 Gallon Large Plastic Storage Bags 8 Pack Jumbo Size 16 x 18 Large Clear Zip Bag for Clothes Travel Moving Big Zipper Bags with Reclosable Lock 2 Mil Thick
WOW DING$4.124.8★
3 Gallon Extra Large Zippered Plastic Bags for Storage
HIBAG$9.234.7★
What buyers say about 3 gallon ziploc bags
What buyers praise and complain about, mined from review topics.What buyers love
“Nice and large”
“Very convenient for storage”
“Quality bags”
“GREAT VALUE”
“Works as advertised”
“They're strong and seal easily”
“durable bags”
“Easy to use”
“The bag is a generous size and excellent thickness”
“Great for organization”
What buyers complain about
“The bag material is thick”
“Doesnt fit”
“the zipper was broke or didn't close”
“Quality control is off”
“Just came apart in use”
“there are better options at this size and price”
“Hard to seal closed”
“These are FLIMSY”
“impossible to close”
“spilled its contents”
Top return reasons
Common questions
- Is 3 gallon ziploc bags profitable to sell on Amazon United States?
- The niche generates $255K/yr across 21 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is +14.2%. Flapen's verdict: Worth a look (56/100).
- How competitive is the 3 gallon ziploc bags niche?
- 12 brands and 60 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in 3 gallon ziploc bags?
- Top complaints mined from reviews: Thickness, Size-Overall, Zipper Quality. The return rate is 0.5%.
- When does demand for 3 gallon ziploc bags peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 3 gallon ziploc bags niche?
- Listings span $4.12–$31.26; the average listing price is $13.11 (sweet spot $15–$100). The average incumbent carries 3,038 reviews — the moat a new listing must climb.