Cgm Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Cgm sales on Amazon US totaled 55,050 units in July 2026 (▼ 1.4% vs. the prior month), generating an estimated $1,804,107 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 74.5% of unit volume and 83.1% of revenue, while a typical listing is priced at $23.84. The keyword itself pulled 22,650 Amazon queries over the same period (▼ 3.9% MoM).
Zooming out to the 12-month window ending July 2026, the cgm Top 50 moved 529,500 units and $16,803,419 in cumulative sales — an average of 44,125 units and $1,400,285 per month. Monthly throughput topped out at 55,100 units in June 2026 and dipped to 29,800 in May 2026, leaving the latest reading 29.2% higher than August 2025.
Cgm 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
55K
▼ 1.4% MoM
Monthly Revenue 2026/07
$1.8M
▲ 2.8% MoM
Top 10 Market Share 2026/07
74.5%
Cgm Market Share & Sales Concentration on Amazon US — July 2026
The most-sold cgm listing on Amazon US in July 2026 is ASIN B01A4W8AUK (Brand: KARDIAMOBILE), which sold 10,000 units at $79.00 apiece — equal to 18.2% of every unit tracked in this report.
The Top 10 ASINs account for 41,000 units and $1,499,090 in July 2026 — 74.5% of unit volume and 83.1% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Cgm' on Amazon
July 2026
Is 74.5% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
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
B088C3GF9T
Keto-MOJO Ketone Urine Test Strips, 150ct, Keto & Low-Carb Diet | 150 strips · Extra-long for easy sampling · App + keto eBook included · Ketogenic low-carb fasting diets
10K
▲ 0.0%vs. prior month
$99.9K
latest month
12-month trend
B0BL18PBJ9
Skin Grip Adhesive Patches Compatible with Dexcom G7 & Stelo CGM Sensors | Waterproof & Sweatproof Cover for Continuous Glucose Monitor Sensor, Strong Hold, 15+ Days of Grip, 20 Pack, Tan
6K
▲ 0.0%vs. prior month
$155.9K
latest month
12-month trend
B0DBHF6SJS
onida Dexcom G7 Over Patches 20PCS Waterproof CGM Covers for G7 & Stelo | G7 Dexcom Over Patch Flexible CGM Tape,Pre-Cut Adhesive Medical Tape, Continuous Glucose Monitor Sensor Cover
4K
▲ 33.3%vs. prior month
$64K
latest month
12-month trend
B0C1DK4N4M
Dexcom G7 Over Patches Waterproof 20 Pack - Sweatproof Clear CGM Overpatch | Hypoallergenic Latex-Free Adhesive, Pre-Cut for Stelo, 10+ Day Wear, Sensor Cover for Exercise and Swimming
2K
▼ 33.3%vs. prior month
$41.9K
latest month
12-month trend
B09C7R4GHV
Libre 3 Sensor Covers Waterproof-50 Pack Libre 3 Plus CGM Adhesive Patches | Overpatch for Lbre 3 Plus,Transparent CGM Glucose Monitor Tape Lasting to 14 Days-Without Hole-HECHUAN
2K
▲ 0.0%vs. prior month
$18K
latest month
12-month trend
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Best Cgm Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
KARDIAMOBILE is the best-performing cgm brand in July 2026, moving 10,000 units across 1 ASIN for 24.4% of Top 10 volume. Keto-Mojo follows with 10,000 units (24.4%), ahead of Skin Grip on 10,000 units (24.4%).
With 8 brands splitting the Top 10 and 73.2% 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 $9.99 to $79.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
KARDIAMOBILE
1 ASIN in Top 10
24.4%
Units
10K
Revenue
$780.3K
Avg. price
$79.00
B01A4W8AUK
$79.00·★4.4·83.2K 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
Keto-Mojo
1 ASIN in Top 10
24.4%
Units
10K
Revenue
$99.9K
Avg. price
$9.99
B088C3GF9T
$9.99·★4.3·26.9K revsKeto-MOJO Ketone Urine Test Strips, 150ct, Keto & Low-Carb Diet | 150 strips · Extra-long for easy sampling · App + keto eBook included · Ketogenic low-carb fasting diets
Units sold10K
Skin Grip
3 ASINs in Top 10
24.4%
Units
10K
Revenue
$257.9K
Avg. price
$25.66
B0BL18PBJ9
$25.99·★4.3·4.6K revsSkin Grip Adhesive Patches Compatible with Dexcom G7 & Stelo CGM Sensors | Waterproof & Sweatproof Cover for Continuous Glucose Monitor Sensor, Strong Hold, 15+ Days of Grip, 20 Pack, Tan
Units sold6KB0BL17K18L
$25.99·★4.3·4.6K revsSkin Grip Adhesive Patches Compatible with Dexcom G7 & Stelo CGM Sensors | Waterproof & Sweatproof Cover for Continuous Glucose Monitor Sensor, Strong Hold, 15+ Days of Grip, 20 Pack, Black
Units sold2KB0BL3PGGQ4
$24.99·★4.2·2.2K revsSkin Grip Freestyle Libre 3 & Instinct Sensor Covers, 20 Pack, Secure Hold | Waterproof & Sweatproof Adhesive Patches, 15+ Days of Grip (Not for Libre2), Pre-Cut CGM Diabetic Sensor Covers, Tan
Units sold2K
Trending Cgm 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. Specifically, one ASIN forced its way in: B0GLYG7XMH booked 1K units at $6.56, with ▲ 25.0% MoM change. On the growth side, B07QXKMSHY leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B0G3FLJX3P close behind at ▲ 100.0% MoM on 200 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.
B0GLYG7XMH
Freestyle Libre 3/Libre 3 Plus Sensor Covers, Non-Adhesive Center, Acrylic Pressure-Sensitive Adhesive, Breathable Waterproof Latex-Free, 24-Pack CGM Adhesive Patches, Low-Profile Fit (Nude)
Price
$6.56
Rating
4.1
Reviews
262
Latest month sales
B07QXKMSHY
Omron Complete 2-in-1 Blood Pressure Monitor + EKG for Home Use | Upper Arm Blood Pressure Cuff - #1 Doctor & Pharmacist Recommended Brand - Clinically Validated - Connect App
Price
$128.99
Rating
4.1
Reviews
2.2K
Latest month sales
B0G3FLJX3P
100Pack Adhesive Patch for Dexcom G7 | Waterproof G7 & Stelo Over Patch CGM Tape Stelo Overpatch Pre-cut Hole Hypoallergenic Latex-free Long Stay for 15 Days
Unlock to view ASIN details and product titles
Price
$9.99
Rating
3.9
Reviews
805
Latest month sales
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