Is perpetual calendar profitable to sell on Amazon United States?

The niche generates $114K/yr across 63 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is -17.9%. Flapen's verdict: Worth a look (52/100).

How competitive is the perpetual calendar niche?

45 brands and 71 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 44% of demand.

What do buyers complain about in perpetual calendar?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Paper Quality. The return rate is 1.9%.

When does demand for perpetual calendar peak?

Demand peaks in Jan–Dec; the busiest month runs 1.8× the quietest.

What does it cost to enter the perpetual calendar niche?

Listings span $4.88–$38.10; the average listing price is $12.71 (sweet spot $15–$100). The average incumbent carries 472 reviews — the moat a new listing must climb.

perpetual calendar

Worth a look

Shows no brand lock-in (top 5 brands take 44% of clicks), but soft demand (-17.9% this quarter) keeps it on the watch list.

Brand share

Great44%

top-5 brand share — no brand owns this niche

Competition

Great30%

top-5 click share — an open shelf

Returns

Great1.9%

return rate — above 5% kills the launch gate

Review moat

Great472.29

avg incumbent reviews — the moat a new listing must climb

Price range

Good$4.88–$38.10

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

Avg price

Good$12.71

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$114K

$114K/yr · 613K searches

Conversion

Bad1.5%

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

Growth

Bad-17.9%

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, perpetual calendar is a $114K/yr Amazon United States market (613K searches/yr). The top 5 brands hold 44% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 52/100.

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

perpetual calendar market data

Units sold / yr: 13K–15K; avg 100–250/product
Revenue / yr: $159K–$191K; units × avg price
Conversion rate: 1.5%
Avg BSR: #867
Page quality: 0%
Prime: 98%
Sponsored: 76%
Out of stock: 8.0%
Avg brand age: 32 months
Avg seller age: 181 days

Competition & brand share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

45 falling

Sellers

Top-5 brand share

44%

Top 20: 80%

Top-5 click share

30%

Top 20: 65%

Open market

51%

Paper 'n Such12%
BowCuk12%
DEERINE9%
bloom daily planners5%
Lemome Home5%
Chopet5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.9% search growth over the last 90 days.

Peak months: Jan, Dec · busiest ÷ quietest = 1.8×

Open Trend

Top perpetual calendar search terms

perpetual calendar237K/yr -21.6%1.5% conv.
birthday calendar74K/yr -12.0%2.8% conv.
perpetual desk calendar55K/yr -19.5%0.4% conv.
block calendar33K/yr -25.4%0.7% conv.
desk calendar blocks20K/yr -1.3%0.5% conv.
block calendar for desk28K/yr -32.1%0.9% conv.
perpetual flip calendar12K/yr +32.3%0.6% conv.
desk date display19K/yr -13.4%0.4% conv.
perpetual birthday calendar17K/yr -11.8%3.5% conv.
calendar blocks17K/yr -25.0%0.7% conv.

All search terms

Top 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.

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

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Perpetual Calendar Undated Calendar 12-Month for Birthday Anniversaries Important Days Festivals Reminder 6 x 10 with 2 Lines Per Days Twin-wire Binding Thicker Paper Minimalist Flowers

BowCuk$9.074.7★422 rev

Paper n Such Perpetual Calendar Extra Large Wall Hanging Dates to Remember Book for Birthdays and Anniversaries -12 Months -Journal for Important and Special Days 8.5x11 - Earth Tones (Earth Tones)

Paper 'n Such$18.524.8★132 rev

Perpetual Calendar - Undated Calendar 12-Month 6 x 10 with Twin-wire Binding Thicker Paper Perpetual Calendars for Birthday Anniversaries Important Days Festivals Reminder

Chopet$6.484.6★92 rev

Perpetual Calendar 5 x 10 Minimalist Special Event Reminder Calendar Book Sprial Monthly and Daily Wall Hanging Organizer for Important Dates Birthdays Anniversaries (Black)

v2croft$7.804.2★47 rev

Perpetual Floral Wall Calendar for Birthdays and Anniversaries -12 Months - Dates to Remember Book - Journal for Important & Special Days - Wall Hanging Date Organizer 6 x 9 inches

Paper 'n Such$14.004.6★268 rev

Newest

by launch date

Li&Zhao Mini Desktop Perpetual Calendar - Durable Stainless Steel Portable Desk Organizer Elegant Perpetual Desk Calendar for Home Office Modern Perpetual Calendar Desk Accessory Adjustable Design

Li & Zhao$8.9712 rev

7mo ago

Wooden Perpetual Block Calendar Rustic Retro Desk Calendar for Teachers Students Classroom Office Accessories Farmhouse Entryway Bookshelf Decoration Coffee Table Decor

QMBIRDSIR$9.8340 rev

9mo ago

Today in History Perpetual Calendar | Daily World History Facts Desktop Calendar This Day In Amazing History Trivia Facts & Achievements | History Buff Gift Page A Day Box Calendar with Historical Info For Every Day of The Year

Eterna Goods$16.57157 rev

10mo ago

Perpetual Calendar Undated Calendar 12-Month 6 x 10 with 2 Lines Per Days for Birthday Anniversaries Important Days Festivals Reminder Twin-wire Binding Thicker Paper - Floral Flip Scheduler Design

Lemome Home$6.73205 rev

1y ago

Paper n Such Perpetual Calendar Extra Large Wall Hanging Dates to Remember Book for Birthdays and Anniversaries -12 Months -Journal for Important and Special Days 8.5x11 - Earth Tones (Earth Tones)

Paper 'n Such$18.52132 rev

1y ago

What buyers say about perpetual calendar

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

What buyers love

Quality-Overall16%

“Item is of very good quality, arrived quickly and without any issues”

Ease Of Use13%

“Easy to read”

Advertised Vs Actual Product12%

“Exactly as pictured”

Office Usability7%

“Beautiful for the workplace”

Size-Overall7%

“Nice size”

Value For Money6%

“Good value”

Design-Overall6%

“Solid construction”

Fun/Entertainment Experience5%

“Fun”

Document Organizing/Classification4%

“Desk friendly keeps me very organized”

Strength4%

“Solid construction”

What buyers complain about

Size-Overall18%

“Too small”

Quality-Overall11%

“Horrible quality and broke immediately”

Paper Quality7%

“Day, month, and year and flimsy paper”

Strength6%

“The build is flimsy”

Functionality-Overall4%

“Skips days, whole sections of a month are misplaced or missing, terribly done”

Value For Money4%

“Not a huge deal”

Color3%

“I would have preferred the contrasting metal colors”

Instructions/User Manual/Troubleshooting3%

“Little flimsy and the instructions could have been better”

Durability3%

“It falls apart whenever you touch it”

Advertised Vs Actual Product2%

“MISSING MONTH OF MARCH”

Top return reasons

Size-Overall35%

Advertised Vs Actual Product10%

Defective Material/Parts8%

Color7%

Quality-Overall6%

Wood Quality4%