bento box
Launch itA $4.1M/yr market growing +42.2% this quarter with returns at 3.9% — clears our launch bar.
Market size
Incredible$4.1M$4.1M/yr · 10.8M searches
Avg price
Incredible$23.91avg listing price — sweet spot $15–$100
Competition
Great25%top-5 click share — an open shelf
Price range
Great$7.01–$48.07cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+42.2%90-day search growth — must beat 0% to launch
Brand share
Good74%top-5 brand share — brands hold most of the demand
Returns
Okay3.9%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
Review moat
Bad15,984.23avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, bento box is a $4.1M/yr Amazon United States market (10.8M searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Launch it — 62/100.
Data updated Aug 2, 2026 · scored weekly · How we score niches
bento box market data
- Units sold / yr
- 200K–250K
- avg 2,500–3,000/product
- Revenue / yr
- $4.8M–$6.0M
- units × avg price
- Conversion rate
- 1.6%
- Avg BSR
- #38
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 0.9%
- Avg brand age
- 33 months
- Avg seller age
- 134 days
Competition & brand share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
34 falling
Sellers
66
Top-5 brand share
74%
Top 20: 93%
Top-5 click share
25%
Top 20: 54%
Open market
24%
- Bentgo59%
- shell and turtle6%
- Omie4%
- QQKO3%
- Canfanni2%
- Simple Modern2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +42.2% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 7.4×
Top bento box search terms
- bento box for kids2.0M/yr
- bentgo lunch boxes1.2M/yr
- bentgo899K/yr
- bento box adult1.4M/yr
- lunch containers for adults635K/yr
- bento lunch box for kids378K/yr
- toddler lunch box364K/yr
- bentgo lunch bag269K/yr
- kids lunch containers178K/yr
- lunch containers for kids372K/yr
Top bento box 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bentgo Chill Kids 4-Compartment Bento Box Leakproof Lunch Box
Bentgo$29.944.6★18,882 rev
Bentgo Chill Kids 4-Compartment Bento Box Leakproof Lunch Box
Bentgo$30.464.6★18,882 rev
Bentgo Kids Bento-Style 5-Compartment Leak-Proof Lunch Box
Bentgo$24.044.6★62,658 rev
Bento Box Adult Lunch Box Containers for Adults Men Women with 4 Compartments Lunchable Food Container with Utensils Sauce Jar Muffin Liners 40 Oz/5 Cup Microwave & Dishwasher Safe Brown
shell and turtle$9.624.5★6,548 rev
Bentgo Kids Prints Leak-Proof 5-Compartment Bento-Style Kids Lunch Box
Bentgo$26.414.7★64,240 rev
Newest
by launch date
Simple Modern Insulated Lunch Box for Women Men Kids | 80s Mix
Simple Modern$30.42263 rev
EASYFUN Bento Box Adult Lunch Box 4-Compartment Lunch Containers Drop-Proof Dishwasher Safe & Made with BPA-Free Materials(Khaki)
EASYFUN$8.121,557 rev
YOLAY Bento Box for Kids Lunch Box Leak-Proof 5-Compartment Lunch Box Kids for Ages 3-10 Durable with Anti-Slip Base Suitable for Schools Outdoor and Travel (Mermaid)
YOLAY$10.90651 rev
Pawtong Bento Lunch Box with 8oz Soup Thermo Kids Leakproof Lunch Food Containers with 4 Compartment Kids Thermo Insulated Hot Food Jar for School Trvael - (Pink)
Pawtong$27.731,582 rev
TOUWMX Bento Box For Kids 4 Pack 3 Compartments Meal Prep Containers Reusable Lunch Containers Food Storage Containers With Lids Stackable Snack Boxes for School Work and Travel
TOUWMX$10.441,125 rev
Trending
90-day click momentumSimple Modern Insulated Lunch Box for Women Men Kids | 80s Mix
Simple Modern$30.424.6★
Bentgo Chill Kids 4-Compartment Bento Box Leakproof Lunch Box
Bentgo$30.464.6★
Bentgo Kids Prints Double-Insulated Reusable Lunch Bag
Bentgo$23.594.8★
Bentgo Kids Prints Leak-Proof 5-Compartment Bento-Style Kids Lunch Box
Bentgo$26.384.7★
Bentgo Kids Prints Leak-Proof 5-Compartment Bento-Style Kids Lunch Box
Bentgo$26.514.7★
What buyers say about bento box
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing quality”
“Love the size”
“Easy to carry”
“Does NOT leak”
“didn't break not once”
“Easy to wash”
“Great deal”
“Good storage capacity”
“Good and sturdy”
“Colors are beautiful”
What buyers complain about
“Broke in a week”
“Extremely small”
“Leaks everywhere”
“Bad Quality”
“Very hard to close”
“find something cheaper”
“Kinda flimsy”
“Hard to Clean”
“NOT DISHWASHER SAFE”
“LOW QUALITY MATERIALS”
Top return reasons
Common questions
- Is bento box profitable to sell on Amazon United States?
- The niche generates $4.1M/yr across 98 tracked products. 10 of 11 products launched in the last 360 days are still selling. 90-day search growth is +42.2%. Flapen's verdict: Launch it (62/100).
- How competitive is the bento box niche?
- 34 brands and 66 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in bento box?
- Top complaints mined from reviews: Durability, Size-Overall, Leak-Proof. The return rate is 3.9%.
- When does demand for bento box peak?
- Demand peaks in Jul–Aug–Sep; the busiest month runs 7.4× the quietest.
- What does it cost to enter the bento box niche?
- Listings span $7.01–$48.07; the average listing price is $23.91 (sweet spot $15–$100). The average incumbent carries 15,984 reviews — the moat a new listing must climb.