---
title: "Fertility Tracker — $338K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fertility-tracker"
last_updated: "2026-08-11T16:43:01.519Z"
locale: en
meta:
description: "Niche score 46/100 · $338K/yr market · 123K searches/yr · $101.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $338K/yr market · 123K searches/yr · $101.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fertility Tracker — $338K/yr Amazon US Niche (2026) - Flapen"
---
# **fertility tracker**
**Skip it**
A deep review moat (10,152 avg reviews) — this niche doesn't clear our bar today.
Market size 53Growth 24Conversion 34Competition 33Returns 93Price range 34Avg price 75Brand share 32Review moat 22Quality gap 76
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$101.14**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$338K**
$338K/yr · 123K searches
**Conversion**
**Okay****2.7%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$10.06–$263.53**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-2.3%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****10,152.29**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, fertility tracker is a $338K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 46/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fertility tracker market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$253K–$303K**
- units × avg price
- **Conversion rate**
- **2.7%**
- **Avg BSR**
- **#46**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **4.5%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**27**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**9%**
- Mira31% - Clearblue20% - Inito16% - Easy@Home11% - kegg7% - femometer6% - Open — no brand owns it (5 brands, 9%)
## **Demand**
Weekly Amazon search volume, last 37 weeks — -2.3% search growth over the last 90 days.
15K10KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/health-household/fertility-tracker/trend)
## **Top fertility tracker search terms**
- **fertility tracker**93K/yr+1.8%2.0% conv. - **at home fertility test for women**5K/yr-8.6%1.4% conv. - **fertility tracker for women**8K/yr-10.6%2.0% conv. - **fertility monitor for women**8K/yr-41.1%1.5% conv. - **womens fertility test**5K/yr-16.3%2.6% conv. - **ovulation monitor**4K/yr+8.5%2.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/fertility-tracker/search-terms)
## **Top fertility tracker 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%10%$34K20%$68K30%$101K40%$135K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Mira Fertility MAX Ovulation Predictor Kit for Women with 20 Ovulation Test Sticks Digital Ovulation Tracker & Easy to Use Mira App Monitor PdG LH & E3G at Home Individual Ovulation Test Strips**Mira**$214.90**3.8★196 rev](https://www.amazon.com/dp/B0BSMS37W8) [2**Clearblue Fertility Monitor Test Sticks 30 Count**Clearblue**$44.02**4.4★4,580 rev](https://www.amazon.com/dp/B0000532PO) [3**Inito Fertility Monitor & Hormone Tracker for Women | Track and Confirm Ovulation | Measures Estrogen LH PdG FSH | Includes 15 Strips + Free app (Compatible with All iPhones)**Inito**$129.35**4.3★1,670 rev](https://www.amazon.com/dp/B0GM5P3D6F) [4**Easy@Home 50 Ovulation Test Strips and 20 Pregnancy Test Strips Combo Kit (50 LH + 20 HCG)-Package May Vary**Easy@Home**$19.36**4.6★78,399 rev](https://www.amazon.com/dp/B00DOJG6RA) [5**kegg Fertility Tracker + Free Fertility App | Discover Your Most Fertile Days | No Recurring costs | Predicts Fertile Window | Helps Exercise Pelvic Floor Muscles**kegg**$263.53**4.1★465 rev](https://www.amazon.com/dp/B09BR12MB4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Inito Fertility Monitor & Hormone Tracker for Women | Track and Confirm Ovulation | Measures Estrogen LH PdG FSH | Includes 15 Strips + Free app (Compatible with All iPhones)**Inito**$129.35**1,670 rev2mo ago](https://www.amazon.com/dp/B0GM5P3D6F) [**Mira Ultra4 Fertility Monitor & Ovulation Test Kit for Women at-Home 4-Hormone Tracker (LH FSH E3G PdG) Digital Analyzer with 20 Test Wands 7 More Accurate Than Other Fertility Trackers**Mira**$222.88**43 rev9mo ago](https://www.amazon.com/dp/B0FSLWY36K) [**femometer Ring Gen1 for Fertility and Ovulation Tracking - Size First Sizing Kit - App Auto-Sync - Period & BBT Tracker - Sleep Analysis for Women - Rechargeable & Waterproof Size6**femometer**$110.52**233 rev1y ago](https://www.amazon.com/dp/B0FCFL5J4R) [**Frida Fertility All-in-One Ovulation & Pregnancy Test Kit 30 Easy at-Home LH Strips Ovulation Tracker 2 Early Detection Pregnancy Tests & Reusable No-Mess Pee Cup**Frida Fertility**$25.75**118 rev1y ago](https://www.amazon.com/dp/B0F2GSJTJ9) [**Vivoo FSH Fertility & Menopause Test At-Home Ovarian Reserve and Perimenopause Hormone Test for Women | 10 FSH Test Strips + 10 Cups | 5-Min Results | Free App Tracking**Vivoo**$10.21**55 rev1y ago](https://www.amazon.com/dp/B0DPHNRM9P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Inito Fertility Monitor & Hormone Tracker for Women | Track and Confirm Ovulation | Measures Estrogen LH PdG FSH | Includes 15 Strips + Free app (Compatible with All iPhones)**Inito**$129.35**4.3★**▲ 186%**](https://www.amazon.com/dp/B0GM5P3D6F) [**Mira Fertility MAX Ovulation Predictor Kit for Women with 20 Ovulation Test Sticks Digital Ovulation Tracker & Easy to Use Mira App Monitor PdG LH & E3G at Home Individual Ovulation Test Strips**Mira**$214.90**3.8★**▲ 109%**](https://www.amazon.com/dp/B0BSMS37W8) [**Clearblue Fertility Monitor Test Sticks 30 Count**Clearblue**$44.02**4.4★**▲ 11%**](https://www.amazon.com/dp/B0000532PO) [**Mira Ultra4 Fertility Monitor & Ovulation Test Kit for Women at-Home 4-Hormone Tracker (LH FSH E3G PdG) Digital Analyzer with 20 Test Wands 7 More Accurate Than Other Fertility Trackers**Mira**$222.88**4.0★**— 5%**](https://www.amazon.com/dp/B0FSLWY36K) [**Inito Fertility Monitor & Hormone Tracker for Women | Estrogen LH PdG (Urine Metabolite of progesterone) FSH | Track and Confirm Ovulation | Includes 15 Strips (Compatible with iPhone 16 Pro)**Inito**$110.49**4.3★**▼ 11%**](https://www.amazon.com/dp/B0DMF9YQC6)
**~~View all trending →~~**
## **What buyers say about fertility tracker**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**28%
*“Easy to read”*
**Fertility/Conception**22%
*“This is a great for trying to conceive”*
**Value For Money**10%
*“Good value for the price”*
**Accuracy-Overall**8%
*“Easy and Accurate”*
**Quality-Overall**7%
*“good quality”*
**Efficiency**5%
*“worked really well”*
**Health Monitoring**3%
*“is SO helpful to track”*
**Hormonal Balance**3%
*“It's great to have the ability to monitor these key hormones so closely”*
**Advertised Vs Actual Product**2%
*“As described”*
**Visibility**1%
*“As clear as OPKs can get”*
### **What buyers complain about **
**Functionality-Overall**21%
*“DID NOT WORK”*
**Accuracy-Overall**15%
*“unsure about accuracy”*
**Value For Money**10%
*“WASTE OF MONEY”*
**Durability**7%
*“Broken”*
**Ease Of Use**5%
*“confusing to use”*
**Measurement/Reading Accuracy**5%
*“Faulty Tests”*
**Quality-Overall**4%
*“Cheaply made product, bad quality”*
**Connectivity-Overall**3%
*“It won't connect”*
**Software/Application**2%
*“The app is not very user friendly”*
**Color**2%
*“these tests dont give a uniform color on the test line the same way the pregmate tests do so our results were all over the place”*
### **Top return reasons **
**Functionality-Overall**38%
**Value For Money**9%
**Advertised Vs Actual Product**7%
**Accuracy-Overall**7%
**Measurement/Reading Accuracy**7%
**Size-Overall**6%
**Compatibility-Overall**4%
**Product Condition**3%
**Software/Application**2%
**Display-Overall**2%
## **Common questions**
- **Is fertility tracker profitable to sell on Amazon United States?**
- The niche generates $338K/yr across 17 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.3%. Flapen's verdict: Skip it (46/100).
- **How competitive is the fertility tracker niche?**
- 11 brands and 27 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in fertility tracker?**
- Top complaints mined from reviews: Functionality-Overall, Accuracy-Overall, Value For Money. The return rate is 1.1%.
- **What does it cost to enter the fertility tracker niche?**
- Listings span $10.06–$263.53; the average listing price is $101.14 (sweet spot $15–$100). The average incumbent carries 10,152 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)