신장계: when to buy in Korea — cheapest month and demand peak

신장계 demand is lowest in Sep and highest in Mar. Buy around Sep for the least competition; sellers prepare ads and stock before Mar. 12-month range 31.3p, year-to-year correlation 0.75 (repeats yearly), last 12 months vs prior 12: -30.1%.

Overlay up to 3.

JanFebMarAprMayJunJulAugSepOctNovDecCheapest monthDemand peak
신장계9794100897070738269857982SepMar
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12-month demand calendar

Click demand over the last 36 months averaged by calendar month (max = 100).

Jan97
Feb94
Mar100
Apr89
May70
Jun70
Jul73
Aug82
Sep69
Oct85
Nov79
Dec82
Cheapest monthSepDemand peakMar
Range31.3pRepeats yearly0.75 (yes)
YoY-30.1%Path생활/건강 > 건강측정용품 > 신장계

36-month trend

202420252026

Buyers (last 12 months)

Categories women in their 40s buy most →

Age

10s1.1%
20s3%
30s18.4%
40s58.1%
50s15.4%
60+4%

Gender

Women53.2%
Men46.8%

Device

PC28.9%
Mobile71.1%

Other categories in this group

Data as of: 2023-10-01 ~ 2026-09-30 · NAVER Shopping Insight

How to use

1. Search a category

Type a product type to find it among 2,353 NAVER Shopping categories.

2. Read the calendar

The lowest month in the 12-month index is the time to buy; the highest is the time to sell.

3. Compare and save

Overlay up to 3 categories, download CSV or share the link.

FAQ

When is 신장계 cheapest to buy?

Sep, the lowest-demand month. Sellers compete harder in low months, so discounts and promotions increase.

When should sellers prepare?

One to two months before the Mar peak. Main buyers: 40s women, Mobile share 71.1%.

Data

NAVER DataLab Shopping Insight category click trend, monthly. Refreshed every month.

Index

36 months of clicks averaged by calendar month, scaled so the maximum is 100. Not an absolute comparison between categories.