happy planner extension pack
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$22.84avg listing price — sweet spot $15–$100
Returns
Great1.7%return rate — above 6% kills the launch gate
Review moat
Good505.17avg incumbent reviews — the moat a new listing must climb
Price range
Great$6.65–$40.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Market size
Good$335K$335K/yr · 1.3M searches
Growth
Bad-2.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, happy planner extension pack is a $335K/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 46/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 15K–20K
- avg 100–250/product
- Revenue / yr
- $343K–$457K
- units × avg price
- Launch success
- 80%
- 24 of 30 new (360d)
- Conversion rate
- 1.1%
- Avg BSR
- #436
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 26.7%
- Avg brand age
- 32 months
- Avg seller age
- 144 days
Competition
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
15
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
41%
Top 20: 81%
Open market
0%
- The Happy Planner85%
- Yaridar8%
- newestor5%
- montcool1%
- NOTBOKPA1%
- MEI YI TIAN1%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.9% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.7×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 41 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Happy Planner Disc-Bound Planner July 2026June 2027 Includes 3 Extra Months and 2 Sticker Sheets Classic Size 7 x 9.25 Horizontal Layout Mystic Moths Sage
The Happy Planner$23.194.8★864 rev
Happy Planner Disc-Bound Planner July 2026June 2027 Includes 3 Extra Months and 2 Sticker Sheets Big Size 8.5 x 11 Dashboard Layout Wildflower Whimsy
The Happy Planner$26.664.8★245 rev
Happy Planner Disc-Bound Planner July 2026June 2027 Includes 3 Extra Months and 2 Sticker Sheets Classic Size 7 x 9.25 Horizontal Layout Feathered Flora
The Happy Planner$22.944.8★864 rev
Happy Planner Disc-Bound Planner July 2026June 2027 Includes 3 Extra Months and 2 Sticker Sheets Classic Size 7 x 9.25 Horizontal Layout Live in Color
The Happy Planner$23.024.8★864 rev
Happy Planner Disc-Bound 12-Month July 2026June 2027 Planner with 3 Extra Months Big Size 8.5 x 11 Teacher Layout Ditzy Garden
The Happy Planner$26.234.8★151 rev
Newest
by launch dateHappy Planner Disc-Bound 12-Month July 2026June 2027 Planner with 3 Extra Months Big Size 8.5 x 11 Teacher Layout Ditzy Garden
The Happy Planner$26.23151 rev
Happy Planner Disc-Bound 12-Month July 2026June 2027 Planner with 3 Extra Months Classic Size 7 x 9.25 Teacher Layout Teacher Notes
The Happy Planner$21.16195 rev
Happy Planner Peanuts Disc-Bound 12-Month Academic Planner July 2026June 2027 12 Dividers Big Size 8.5 x 11 Teacher Layout
The Happy Planner$37.4027 rev
Organized by Happy Planner Twin-Loop Dated 12-Month July 2026June 2027 Planner Big Size 8.5 x 11 Academic Layout Ditzy Garden
The Happy Planner$13.9186 rev
Happy Planner Disc-Bound 12-Month July 2026June 2027 Planner with 3 Extra Months Big Size 8.5 x 11 Teacher Layout Colorblock Pop
The Happy Planner$25.18151 rev
Trending
90-day click momentum
Happy Planner Disney Toy Story Notebook for Office or School Disc-Bound Notebook Big Size 8.5 x 11 60 Dot-Lined Pages Woody and Friends
The Happy Planner$18.814.7★
Happy Planner Disney Disc-Bound 12-Month Academic Planner July 2026June 2027 Big Size 8.5 x 11 Teacher Layout 12 Dividers Minnie & Daisy Varsity
The Happy Planner$36.024.7★
Happy Planner Disc-Bound 12-Month July 2026June 2027 Planner with 3 Extra Months Classic Size 7 x 9.25 Teacher Layout Teacher Notes
The Happy Planner$21.164.6★
Happy Planner Peanuts Disc-Bound 12-Month Academic Planner July 2026June 2027 12 Dividers Big Size 8.5 x 11 Teacher Layout
The Happy Planner$37.404.9★
Happy Planner Disc-Bound 12-Month July 2026June 2027 Planner with 3 Extra Months Big Size 8.5 x 11 Teacher Layout Colorblock Pop
The Happy Planner$25.184.8★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Gorgeous and Organized Very Well”
“such a great design”
“The quality of the paper is satisfactory”
“Great Customizable Quality”
“The big size is great to work with”
“Beautiful colors”
“As advertised”
“Easy to use”
“Worth It”
“It's durable”
What buyers complain about
“looks like theyre arent making that size anymore”
“Its not what I thought it would be”
“Cheap paper”
“Only negative is there isn't a lot of prints to choose from”
“A little pricey”
“The paper is thick”
“Colors are deceiving”
“is not as durable as the original”
“it's not easy to flip through this”
“much too dark for easy reading of notes”
Top return reasons
Common questions
- Is happy planner extension pack profitable to sell on Amazon United States?
- The niche generates $335K/yr across 41 tracked products. 24 of 30 products launched in the last 360 days are still selling. 90-day search growth is -2.9%. Flapen's verdict: Skip it (46/100).
- How competitive is the happy planner extension pack niche?
- 6 brands and 15 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in happy planner extension pack?
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Paper Quality. The return rate is 1.7%.
- When does demand for happy planner extension pack peak?
- Demand peaks in Jan–Nov–Dec; the busiest month runs 3.7× the quietest.
- What does it cost to enter the happy planner extension pack niche?
- Listings span $6.65–$40.88; the average listing price is $22.84 (sweet spot $15–$100). The average incumbent carries 505 reviews — the moat a new listing must climb.
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