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Basal Body Temperature Thermometer

prices mostly outside the sweet spot ($4.37–$12.70) — Basal Body Temperature Thermometer doesn't clear our bar today.

Flapen Score

38
Skip it
Market size 22Growth 14Conversion 94Competition 11Returns 96Price range 0Avg price 20Brand share 15Review moat 26Quality gap 81
This niche Category average

Is Basal Body Temperature Thermometer profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Basal Body Temperature Thermometer is a £88K/yr Amazon United Kingdom market (103K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Feb. Verdict: Skip it — 38/100.

Basal Body Temperature Thermometer: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -21.8% over the last 90 days and 11.8% of searches end in a purchase.

£88K

revenue / yr

Units sold / yr13K
Search volume / yr-21.8%103K
Conversion rate11.8%
Avg price£7.27

Who owns the niche?

The top 5 brands hold 94% of demand, so 6% of the market is open.

6%

open market share

Brands · sellers7 · 23
Top-5 product click share86%
Open market6%
Avg brand age66 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 9 products

Sponsored placement89%
New entrants (1y)1· 0 succeeded
Avg rating4.2★
Avg reviews3,877

Top Basal Body Temperature Thermometer products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

£0£13K£26K£40K£53K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 falling

Sellers

23

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

3%

  • Easy@Home58%
  • iProvèn25%
  • BabyMad4%
  • Preview4%
  • Braun4%
  • One Step3%
  • Open — no brand owns it (1 brand, 3%)

Basal Body Temperature Thermometer demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume103KCVR11.8%Products9Brands7Top 5 Brands94%OOS Rate0.0%Rating4.2★Reviews3,877Avg BSR#7
3K2KSpike '25Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.6×

Top Basal Body Temperature Thermometer search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • basal body temperature thermometer38K/yr
  • bbt thermometer for ovulation22K/yr
  • basal thermometer for ovulation14K/yr
  • bbt thermometer10K/yr
  • basal thermometer8K/yr
  • ovulation thermometer5K/yr
  • natural cycles thermometer3K/yr
  • bbt3K/yr

What reviews say buyers love and hate about Basal Body Temperature Thermometer

What buyers mention most, as a share of all reviews.

What buyers love

78% of reviews
Ease Of Use24%

easy to read

Quality-Overall8%

It is good quality and accurate

Temperature Control8%

Great thermometer

Accuracy-Overall7%

Good accuracy

Advertised Vs Actual Product6%

Item does exactly what it says

What buyers complain about

81% of reviews
Measurement/Reading Accuracy17%

Can't measure temperature accurately might have been an issue with my specific thermometer

Temperature Control14%

Shows a different temperature every time

Functionality-Overall10%

The age precision colour coded technology did not work so it was returned for a replacement as it was a faulty item

Battery Life9%

low battery life

Accuracy-Overall8%

Unreliable and costky

Basal Body Temperature Thermometer return rate & reasons

Why buyers send it back, as a share of all return requests.

0.8%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Functionality-Overall
29%
2Measurement/Reading Accuracy
15%
3Temperature Control
6%
4Accuracy-Overall
6%
5Defective Material/Parts
5%

Common Basal Body Temperature Thermometer questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Basal Body Temperature Thermometer 38/100 on Amazon United Kingdom — Skip it. The niche generates £88K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -21.8% over the last 90 days.
Search demand for Basal Body Temperature Thermometer on Amazon United Kingdom peaks in Feb, where the busiest month runs 1.6× the quietest.