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gender prediction kit

Skip it

A concentrated shelf (top 5 take 85% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 17Conversion 42Competition 13Returns 87Price range 90Avg price 95Brand share 25Review moat 41Quality gap 99

Quality gap

Incredible3.6★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$24.39

avg listing price — sweet spot $15–$100

Price range

Great$10.17–$84.90

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

Returns

Great1.4%

return rate — above 5% kills the launch gate

Conversion

Okay3.4%

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

Review moat

Okay2,350.13

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad90%

top-5 brand share — brand-locked demand

Market size

Bad$87K

$87K/yr · 106K searches

Growth

Bad-16.0%

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

Competition

Bad85%

top-5 click share — a locked-up shelf

Signals Quality Gap

According to Flapen's Amazon United States niche tracking, gender prediction kit is a $87K/yr Amazon United States market (106K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Jan. Verdict: Skip it — 44/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

gender prediction kit market data

Units sold / yr
5K–6K
avg 500–750/product
Revenue / yr
$122K–$146K
units × avg price
Conversion rate
3.4%
Avg BSR
#65
Page quality
0%
Prime
88%
Sponsored
38%
Out of stock
0.0%
Avg brand age
36 months
Avg seller age
171 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

9

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

4%

  • Whats My Baby37%
  • SneakPeek16%
  • Gender Prediction Kit13%
  • Gender Predictors12%
  • LyingMonkey12%
  • GenderBliss6%
  • Open — no brand owns it (1 brand, 4%)

Demand & seasonality

Weekly Amazon search volume, last 89 weeks — -16.0% search growth over the last 90 days.
3K2KSpike '24Spike '25Black Friday '25Holiday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan · busiest ÷ quietest = 1.9×

Open Trend

Top gender prediction kit search terms

  • gender prediction test kit at home33K/yr
  • gender reveal test kit at home14K/yr
  • gender prediction kit18K/yr
  • gender bliss test kit5K/yr
  • pruebas para saber el sexo de mi bebe3K/yr
  • prueba para saber el sexo del beb4K/yr
  • gender prediction test6K/yr
  • whats my baby gender prediction test5K/yr
  • prueba de genero de bebe12K/yr
  • gender prediction3K/yr
All search terms

Top gender prediction kit 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%$9K20%$17K30%$26K40%$35K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share
1
Whats My Baby Early Gender Prediction Test - Reveal if Your Baby is a Girl or Boy from 5 Weeks - Instant Results - Gender Reveal Early Pregnancy Test Kit

Whats My Baby Early Gender Prediction Test - Reveal if Your Baby is a Girl or Boy from 5 Weeks - Instant Results - Gender Reveal Early Pregnancy Test Kit

Whats My Baby$10.633.2★662 rev

2
Baby Gender Prediction Test Kit - Early Pregnancy Prenatal Sex Test - Predict if Your Baby is a boy or Girl in Less Than a Minute from The Comfort of Your Home. Super Fun Gift for Reveal Party.

Baby Gender Prediction Test Kit - Early Pregnancy Prenatal Sex Test - Predict if Your Baby is a boy or Girl in Less Than a Minute from The Comfort of Your Home. Super Fun Gift for Reveal Party.

Gender Prediction Kit$15.233.4★5,028 rev

3
GenderBliss Early Gender Test - Baby Gender Prediction Kit - Early Pregnancy Gender Reveal Test - from 5+ Weeks - Results in 1 Minute | Non-Invasive Boy or Girl Baby Gender Kit

GenderBliss Early Gender Test - Baby Gender Prediction Kit - Early Pregnancy Gender Reveal Test - from 5+ Weeks - Results in 1 Minute | Non-Invasive Boy or Girl Baby Gender Kit

Gender Predictors$11.073.3★6,118 rev

4
LyingMonkey Gender Reveal Soccer Ball with Blue and Pink Powder Gender Reveal Ideas for Baby Boy or Girl Revelacion de Sexo de Bebe with 2 Big Bags of Powder Sticker and Wipes

LyingMonkey Gender Reveal Soccer Ball with Blue and Pink Powder Gender Reveal Ideas for Baby Boy or Girl Revelacion de Sexo de Bebe with 2 Big Bags of Powder Sticker and Wipes

LyingMonkey$14.344.6★63 rev

5
SneakPeek Early Gender Test Snap Standard 1 at-Home Test Kit

SneakPeek Early Gender Test Snap Standard 1 at-Home Test Kit

SneakPeek$84.904.1★1,893 rev

Newest

by launch date
SneakPeek Early Gender Test Snap Standard 1 at-Home Test Kit

SneakPeek Early Gender Test Snap Standard 1 at-Home Test Kit

SneakPeek$84.901,893 rev

1y ago
LyingMonkey Gender Reveal Soccer Ball with Blue and Pink Powder Gender Reveal Ideas for Baby Boy or Girl Revelacion de Sexo de Bebe with 2 Big Bags of Powder Sticker and Wipes

LyingMonkey Gender Reveal Soccer Ball with Blue and Pink Powder Gender Reveal Ideas for Baby Boy or Girl Revelacion de Sexo de Bebe with 2 Big Bags of Powder Sticker and Wipes

LyingMonkey$14.3463 rev

1y ago
SneakPeek Brand 6-Week Early Gender Test Kit 1 Kit - Lab Fee Required

SneakPeek Brand 6-Week Early Gender Test Kit 1 Kit - Lab Fee Required

SneakPeek$27.500 rev

2y ago
Whats My Baby Early Gender Prediction Test - Reveal if Your Baby is a Girl or Boy from 5 Weeks - Instant Results - Gender Reveal Early Pregnancy Test Kit

Whats My Baby Early Gender Prediction Test - Reveal if Your Baby is a Girl or Boy from 5 Weeks - Instant Results - Gender Reveal Early Pregnancy Test Kit

Whats My Baby$10.63662 rev

2y ago
GenderBliss Early Gender Prediction Test Kit - Early Pregnancy Boy or Girl Gender Reveal Home Test - Non-invasive Safe for Mother and Baby. Find Out Your Babies Gender as Early as 10 Weeks!

GenderBliss Early Gender Prediction Test Kit - Early Pregnancy Boy or Girl Gender Reveal Home Test - Non-invasive Safe for Mother and Baby. Find Out Your Babies Gender as Early as 10 Weeks!

GenderBliss$21.291,467 rev

7y ago

Trending

90-day click momentum
LyingMonkey Gender Reveal Soccer Ball with Blue and Pink Powder Gender Reveal Ideas for Baby Boy or Girl Revelacion de Sexo de Bebe with 2 Big Bags of Powder Sticker and Wipes

LyingMonkey Gender Reveal Soccer Ball with Blue and Pink Powder Gender Reveal Ideas for Baby Boy or Girl Revelacion de Sexo de Bebe with 2 Big Bags of Powder Sticker and Wipes

LyingMonkey$14.344.6★

▲ 274%
SneakPeek Brand 6-Week Early Gender Test Kit 1 Kit - Lab Fee Required

SneakPeek Brand 6-Week Early Gender Test Kit 1 Kit - Lab Fee Required

SneakPeek$27.500.0★

▲ 227%
SneakPeek Early Gender Test Snap Standard 1 at-Home Test Kit

SneakPeek Early Gender Test Snap Standard 1 at-Home Test Kit

SneakPeek$84.904.1★

▲ 34%
Gender Predictor Test kit by GENDERmaker - Boy or Girl at Home Early Pregnancy Gender Test | Baby Gender Prediction Test

Gender Predictor Test kit by GENDERmaker - Boy or Girl at Home Early Pregnancy Gender Test | Baby Gender Prediction Test

GENDERmaker$10.173.3★

— 3%
Baby Gender Prediction Test Kit - Early Pregnancy Prenatal Sex Test - Predict if Your Baby is a boy or Girl in Less Than a Minute from The Comfort of Your Home. Super Fun Gift for Reveal Party.

Baby Gender Prediction Test Kit - Early Pregnancy Prenatal Sex Test - Predict if Your Baby is a boy or Girl in Less Than a Minute from The Comfort of Your Home. Super Fun Gift for Reveal Party.

Gender Prediction Kit$15.233.4★

— 9%

What buyers say about gender prediction kit

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

What buyers love

Accuracy-Overall42%

“Accurate and easy”

Ease Of Use17%

“Very easy to understand and execute, painless, quick turn around, and accurate”

Advertised Vs Actual Product7%

“The product works as expected”

Color6%

“Colors are very BRIGHT”

Fun/Entertainment Experience5%

“Fun & accurate for me 🩵 This was fun and accurate 🩵🤍 baby boy loading”

Value For Money3%

“It's def worth the $100”

Instructions/User Manual/Troubleshooting3%

“Instructions were extremely clear”

Quality-Overall2%

“The quality was great”

Efficiency2%

“effective”

Health Monitoring2%

“when i was 16 weeks i saw that it was correct on the ultrasound”

What buyers complain about

Accuracy-Overall25%

“inaccurate”

Color22%

“When I got it it was already pink”

Value For Money11%

“WASTE OF MONEY”

Functionality-Overall10%

“Doesn't work”

Advertised Vs Actual Product3%

“Doesn't work as advertised”

Size-Overall2%

“WAS VERY SMALL”

Instructions/User Manual/Troubleshooting2%

“Only 4 stars because the directions for payment was confusing”

Ethical Trade/Fair Trade1%

“Unfortunately is a scam”

Natural Resource Wastage1%

“Waste lol”

Touch/Button Controls1%

“push the blue button down was a little difficult to push”

Top return reasons

Functionality-Overall28%
Advertised Vs Actual Product14%
Accuracy-Overall11%
Color7%
Certifications6%
Value For Money5%
Product Condition3%
Age Suitability3%
Size-Overall2%
Ease Of Use2%

Common questions

Is gender prediction kit profitable to sell on Amazon United States?
The niche generates $87K/yr across 8 tracked products. 90-day search growth is -16.0%. Flapen's verdict: Skip it (44/100).
How competitive is the gender prediction kit niche?
7 brands and 9 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in gender prediction kit?
Top complaints mined from reviews: Accuracy-Overall, Color, Value For Money. The return rate is 1.4%.
When does demand for gender prediction kit peak?
Demand peaks in Jan; the busiest month runs 1.9× the quietest.
What does it cost to enter the gender prediction kit niche?
Listings span $10.17–$84.90; the average listing price is $24.39 (sweet spot $15–$100). The average incumbent carries 2,350 reviews — the moat a new listing must climb.