Dexcom · Updated August 2026
Dexcom G6: price, specs & release date
Dexcom G6, released 2018. Every price and spec below is linked to its source and dated — no guesses.
Source: consumerguide.diabetes.org verified ✓ corroborated verify in ledger
Is the Dexcom G6 a good buy?
At $577, the Dexcom G6 is #7 cheapest of the 11 continuous glucose monitors we track, where the median is $569.87. On the spec sheet, its reading interval min of 5 is the highest of the 12, its wear duration days of 10 is below the median of the 12, and its warmup time hours of 2 is above the median of the 12. By release date, it is the oldest of the 11 we date.
Specifications
| Price (US) | $576.57 SingleCare-reported average US pharmacy cash price without insurance for one box of 3 Dexcom G6 sensors (a 30-day supply); no manufacturer MSRP is published since G6 is dispensed through pharmacy/DME channels. |
|---|---|
| Brand | Dexcom |
| Released | 2018 |
| Wear duration days | 10 |
| Warmup time hours | 2 |
| Reading interval min | 5 |
| Water resistance | Waterproof to 8 ft (2.4 m) for 24 hours |
| App platform | iOS & Android (Dexcom G6 app); optional dedicated receiver |
| Prescription required | Yes |
| Mard accuracy pct | 9.8 |
| Sensor size | 4.2 x 2.5 x 0.6 in (transmitter + sensor) |
Source: consumerguide.diabetes.org (verified 2026-08-01) · corroborated by singlecare.com. ADA's consumer guide gives the full G6 spec table: 10-day wear, 120-minute (2-hour) warmup, 5-minute data-transmission interval, waterproof to 2.4 m for 24 hours, MARD 9.8% (Adult) / 7.7% (Pediatric), transmitter+sensor size 4.2 x 2.5 x 0.6 in (2x/24h calibration option available though not required), compatible with Omnipod 5, iLet, and Tandem pumps; approved for ages 2+ and for use during pregnancy. Prescription requirement confirmed via SingleCare/GoodRx pharmacy pricing pages, which only list G6 as an Rx product. SingleCare states 'the average retail price of Dexcom G6 Sensor is $576.57 for 1, 3 sensors box' (one box of 3). Image is a CC0/public-domain photo of the actual G6 sensor applicator on Wikimedia Commons (uploader MallardTV).
Is the Dexcom G6 worth it vs cheaper continuous glucose monitors?
Dexcom G6 against its closest cheaper and pricier continuous glucose monitors on the specs that matter — every value sourced. See all 11 ranked
| Product | Price | Wear duration days | Warmup time hours | Reading interval min | Water resistance | App platform |
|---|---|---|---|---|---|---|
| Dexcom G6 this | $576.57 | 10 | 2 | 5 | Waterproof to 8 ft (2.4 m) for 24 hours | iOS & Android (Dexcom G6 app); optional dedicated receiver |
| Dexcom G7 | $569.87 | 10 | 0.5 | 5 | Waterproof to 8 ft (2.4 m) for 24 hours (IP28) | iOS & Android (Dexcom G7 app); optional dedicated receiver |
| Medtronic Simplera Sync | $960 | 7 | 1 | 5 | Waterproof to 8 ft (2.4 m) for up to 30 minutes | iOS & Android (MiniMed Mobile app); also displays on the MiniMed 780G pump and Apple Watch |
Frequently asked questions
How much does the Dexcom G6 cost?
The Dexcom G6 has a US price of $576.57 (SingleCare-reported average US pharmacy cash price without insurance for one box of 3 Dexcom G6 sensors (a 30-day supply); no manufacturer MSRP is published since G6 is dispensed through pharmacy/DME channels.), as of 2026-08-01.
How does the Dexcom G6 compare on price?
At $577, the Dexcom G6 is #7 cheapest of the 11 continuous glucose monitors we track, where the median is $569.87.
When was the Dexcom G6 released?
The Dexcom G6 was released 2018.
What are the Dexcom G6's key specs?
Dexcom G6 (Dexcom): wear duration days 10, warmup time hours 2, reading interval min 5, water resistance Waterproof to 8 ft (2.4 m) for 24 hours, app platform iOS & Android (Dexcom G6 app); optional dedicated receiver. Full sourced spec sheet verified 2026-08-01.
Price of record: $576.57 at consumerguide.diabetes.org, 2026-08-01. Other retailers may be lower — check the current price:
See Dexcom G6 on Amazon As an Amazon Associate we earn from qualifying purchases.Similar continuous glucose monitors
Nearest in price — swipe to browse. Every pick sourced and dated.
All continuous glucose monitors ranked · Open data & methodology · Queryable via MCP
Compare with
Cheaper continuous glucose monitors
- Dexcom G7 $569.87
- Abbott FreeStyle Libre 2 Plus $248.63
- Abbott FreeStyle Libre 3 Plus $245.03
- Abbott FreeStyle Libre 3 $236.2
- Dexcom Stelo $99
- Abbott Lingo $54
Step up
- Medtronic Simplera Sync $960
- Medtronic Guardian 4 $2478.3
- Senseonics Eversense E3 $3309.69
- Senseonics Eversense 365 $6319.89
More from Dexcom
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