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harry potter perpetual calendar

Skip it

A small market ($2K/yr) — this niche doesn't clear our bar today.

Market size 1Growth 16Conversion 4Competition 45Returns 92Price range 76Avg price 89Brand share 56Review moat 77Quality gap 19

Returns

Great1.2%

return rate — above 5% kills the launch gate

Avg price

Great$20.43

avg listing price — sweet spot $15–$100

Review moat

Great455.5

avg incumbent reviews — the moat a new listing must climb

Price range

Great$8.58–$35.83

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

Brand share

Good71%

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

Competition

Okay58%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-18.4%

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

Conversion

Bad0.3%

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

Market size

Bad$2K

$2K/yr · 40K searches

According to Flapen's Amazon United States niche tracking, harry potter perpetual calendar is a $2K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jan–Sep–Nov–Dec. Verdict: Skip it — 38/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

harry potter perpetual calendar market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$15K–$20K
units × avg price
Conversion rate
0.3%
Avg BSR
#4,077
Page quality
0%
Prime
94%
Sponsored
83%
Out of stock
29.0%
Avg brand age
34 months
Avg seller age
170 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

24

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

58%

Top 20: 100%

Open market

23%

  • CON*QUEST22%
  • Hallmark17%
  • SwankyStyle13%
  • Generic11%
  • Open Road Brands7%
  • Grupo Erik5%

Demand & seasonality

Weekly Amazon search volume, last 75 weeks — -18.4% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Black Friday '25Holiday '25Spike '26FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Sep, Nov, Dec · busiest ÷ quietest = 9.7×

Top harry potter perpetual calendar 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%5%$12410%$24715%$37120%$494101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about harry potter perpetual calendar

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

What buyers love

Gifting Purpose16%

“Good Gift”

Quality-Overall15%

“Delightful product”

Size-Overall7%

“Decent size”

Advertised Vs Actual Product6%

“It is exactly as described”

Document Organizing/Classification6%

“youll feel organized with this planner”

Design-Overall5%

“Very clever design”

Paper Quality5%

“the paper seems durable”

Value For Money4%

“Fun little calendar price was good”

Strength3%

“Nicely made and very sturdy”

Fun/Entertainment Experience3%

“Super fun”

What buyers complain about

Durability15%

“Broke Within a Week”

Size-Overall10%

“the fit is awful”

Paper Quality7%

“the papers did not rip correctly”

Quality-Overall5%

“needs improvement”

Ease Of Use5%

“Was a bit confusing to use at first”

Advertised Vs Actual Product4%

“Not a calendar”

Thickness4%

“Impractical for a bookmark as it is way too thick”

Functionality-Overall4%

“I didnt catch the calendar didnt start until July of 26”

Value For Money4%

“While this planner is expensive”

Natural Resource Wastage3%

“Waste of money”

Top return reasons

Size-Overall36%
Advertised Vs Actual Product11%
Value For Money8%
Defective Material/Parts5%
Thickness4%
Functionality-Overall4%
Material Quality4%
Length4%
Quality-Overall3%
Color3%

Common questions

Is harry potter perpetual calendar profitable to sell on Amazon United States?
The niche generates $2K/yr across 18 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -18.4%. Flapen's verdict: Skip it (38/100).
How competitive is the harry potter perpetual calendar niche?
14 brands and 24 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in harry potter perpetual calendar?
Top complaints mined from reviews: Durability, Size-Overall, Paper Quality. The return rate is 1.2%.
When does demand for harry potter perpetual calendar peak?
Demand peaks in Jan–Sep–Nov–Dec; the busiest month runs 9.7× the quietest.
What does it cost to enter the harry potter perpetual calendar niche?
Listings span $8.58–$35.83; the average listing price is $20.43 (sweet spot $15–$100). The average incumbent carries 456 reviews — the moat a new listing must climb.