Fetal Doppler Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Fetal Doppler sales on Amazon US totaled 153,250 units in July 2026 (▲ 3.8% vs. the prior month), generating an estimated $4,921,488 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 82.2% of unit volume and 86.0% of revenue, while a typical listing is priced at $27.33. The keyword itself pulled 20,959 Amazon queries over the same period (▼ 25.2% MoM).
Zooming out to the 12-month window ending July 2026, the fetal doppler Top 50 moved 1,668,650 units and $52,867,159 in cumulative sales — an average of 139,054 units and $4,405,597 per month. Monthly throughput topped out at 159,850 units in February 2026 and dipped to 97,550 in May 2026, leaving the latest reading 28.5% higher than August 2025.
Fetal Doppler Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
153.3K
▲ 3.8% MoM
Monthly Revenue 2026/07
$4.9M
▼ 0.4% MoM
Top 10 Market Share 2026/07
82.2%
Fetal Doppler Market Share & Sales Concentration on Amazon US — July 2026
The most-sold fetal doppler listing on Amazon US in July 2026 is ASIN B09W363MVD (Brand: Ritual), which sold 40,000 units at $42.98 apiece — equal to 26.1% of every unit tracked in this report and 4.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 126,000 units and $4,232,510 in July 2026 — 82.2% of unit volume and 86.0% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Fetal Doppler' on Amazon
July 2026
Is 82.2% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B09W363MVD
Ritual Women's Prenatal Multivitamins - Omega-3 DHA - 30 Servings | Clinical-Backed - Key Essential Vitamins and Minerals to Support Mom and Baby During Pregnancy* - Choline - Vegan - Citrus
40K
▲ 0.0%vs. prior month
$1.6M
latest month
12-month trend
B014G3ZY5W
OLLY Prenatal Multivitamin Gummy, Daily Blend for Mommy & Baby - 60 Count | Women's Wellness Support, Folic Acid, Omega 3 DHA, Vitamin D, Gluten Free, No Synthetic Colors, No Synthetic Flavors
10K
▲ 0.0%vs. prior month
$118.6K
latest month
12-month trend
B01A4W8AUK
KardiaMobile 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor, Detects Normal, AFib & Arrhythmias, 30 Second Results, Works with Most Smartphones, HSA&FSA Eligible
10K
▲ 0.0%vs. prior month
$780.3K
latest month
12-month trend
B07G4C85XX
Pink Stork Total Prenatal + DHA, Vegan, No Fishy Burps, 60 Ct, Berry | Methylfolate, Vegan DHA, Non-Constipating Iron, Choline, Vitamin B12 | Clean Label Award, Gentle Stomach Formula, Made in USA
10K
▲ 0.0%vs. prior month
$350K
latest month
12-month trend
B08LQYMV9D
OLLY Ultra Strength Prenatal Multivitamin Softgels, Omega-3s - 60 Count | Women's Wellness Support, Folic Acid, DHA, Vitamin C & E, Gluten Free, Sugar Free, No Synthetic Colors, No Synthetic Flavors
10K
▲ 0.0%vs. prior month
$192.7K
latest month
12-month trend
B0BFGZ8NS2
Ritual Women's Prenatal Multivitamins - Omega-3 DHA - 30 Servings | Clinical-Backed - Key Essential Vitamins and Minerals to Support Mom and Baby During Pregnancy* - Choline - Vegan - Mint
10K
▲ 0.0%vs. prior month
$395.9K
latest month
12-month trend
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Best Fetal Doppler Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Ritual is the best-performing fetal doppler brand in July 2026, moving 60,000 units across 3 ASINs for 47.6% of Top 10 volume. OLLY follows with 20,000 units (15.9%), ahead of KARDIAMOBILE on 10,000 units (7.9%).
With 7 brands splitting the Top 10 and 71.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $16.09 to $79.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Ritual
3 ASINs in Top 10
47.6%
Units
60K
Revenue
$2.3M
Avg. price
$39.31
B09W363MVD
$42.98·★4.2·5.7K revsRitual Women's Prenatal Multivitamins - Omega-3 DHA - 30 Servings | Clinical-Backed - Key Essential Vitamins and Minerals to Support Mom and Baby During Pregnancy* - Choline - Vegan - Citrus
Units sold40KB0BFGZ8NS2
$42.98·★4.5·950 revsRitual Women's Prenatal Multivitamins - Omega-3 DHA - 30 Servings | Clinical-Backed - Key Essential Vitamins and Minerals to Support Mom and Baby During Pregnancy* - Choline - Vegan - Mint
Units sold10KB0CNQ7TG4Y
$31.98·★4.5·1.1K revsRitual Natal Choline Supplement 550mg - 60 Capsules - 30 Servings | Support Baby’s Cognitive Function When Taken During Pregnancy and Postpartum Choline Content in Breastmilk* - Vegan - Citrus
Units sold10K
OLLY
2 ASINs in Top 10
15.9%
Units
20K
Revenue
$311.3K
Avg. price
$16.09
B014G3ZY5W
$12.88·★4.6·13.9K revsOLLY Prenatal Multivitamin Gummy, Daily Blend for Mommy & Baby - 60 Count | Women's Wellness Support, Folic Acid, Omega 3 DHA, Vitamin D, Gluten Free, No Synthetic Colors, No Synthetic Flavors
Units sold10KB08LQYMV9D
$19.29·★4.6·3.5K revsOLLY Ultra Strength Prenatal Multivitamin Softgels, Omega-3s - 60 Count | Women's Wellness Support, Folic Acid, DHA, Vitamin C & E, Gluten Free, Sugar Free, No Synthetic Colors, No Synthetic Flavors
Units sold10K
KARDIAMOBILE
1 ASIN in Top 10
7.9%
Units
10K
Revenue
$780.3K
Avg. price
$79.00
B01A4W8AUK
$79.00·★4.4·83.1K revsKardiaMobile 1-Lead EKG Monitor, Medical-Grade FDA-Cleared Personal Heart Monitor, Detects Normal, AFib & Arrhythmias, 30 Second Results, Works with Most Smartphones, HSA&FSA Eligible
Units sold10K
Trending Fetal Doppler Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B0CBN65GY5 leads positive momentum with ▲ 200.0% MoM growth on 3K units, with B07H5KQWX1 close behind at ▲ 200.0% MoM on 300 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0CBN65GY5
Cooling Pregnancy Pillows for Sleeping, 57'' Full Body Pillow, Light Grey | Sasttie Maternity Pillow, OEKO-TEX, Down Alternative, Removable Cover, Pregnant Women Must Haves, Maternity Essential
Price
$35.99
Rating
4.4
Reviews
2.7K
Latest month sales
B07H5KQWX1
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
Price
$11.99
Rating
3.3
Reviews
6.1K
Latest month sales
B0FJJ6CYM4
Flower Child Breastfeeding Gummies for Milk Production with Organic Moringa, Milk Thistle, Choline & DHA, Lactation Supplement Postnatal Recovery Vitamins, Fenugreek Free, Vegan, 60 Count
Unlock to view ASIN details and product titles
Price
$22.99
Rating
4.2
Reviews
256
Latest month sales
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