Dexcom G6 and G7 Cost Without Insurance: What You'll Actually Pay in 2026

If you've searched "how much is Dexcom without insurance," you've probably landed on a range of numbers that don't quite agree with each other. Here's what it actually breaks down to, plus a way to get some of the same benefit without the sensor price tag.

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Dexcom G7: the current numbers

• Sensors: around $180-195 per sensor, or roughly $567-579 for a 30-day supply of three.
• Receiver: $330-400 if you need one separately.
• Starter kit (no insurance): typically $800-900 depending on your pharmacy and state.
• Annual cost: close to $6,800/year for sensors alone.

Dexcom G6: the current numbers (and a heads-up)

Heads up: Dexcom has discontinued the G6 as of July 1, 2026. If you're pricing it out now, you're likely looking at remaining retailer stock — supply is tightening, and Dexcom is steering new and existing customers toward the G7.

• Transmitter: around $369 for a 90-day device.
• Sensors: about $553-571 for a box of three (10-day sensors), so roughly $1,600 every three months.
• Annual cost: around $6,500/year combined.

One important note: Dexcom has announced it will discontinue the G6 as of July 1, 2026, so supply is starting to tighten. If you're comparing the two right now, that's worth factoring in.

Dexcom G6: monthly cost, insurance, and what "cheaper" looks like now

Monthly cost without insurance: combine the transmitter (about $123/month, amortized over its 90-day life) with a monthly box of three sensors (~$553-571), and you're looking at roughly $650-700/month total before any discounts.

With insurance: G6 is covered under the same rules as G7 — it's a prescription CGM, so private plans that cover Dexcom typically bring it to $0-75/month in co-pays, and Medicare Part B covers it at $0-50/month for patients on three or more daily insulin injections or a pump. Coverage depends on your treatment regimen, not which Dexcom model you're on.

Out of pocket after insurance: if your plan doesn't classify your therapy as "intensive" (three-plus daily injections or pump use), or you're managing with oral medication or diet alone, expect to pay closer to the full cash price above — G6 typically isn't covered outside those criteria.

How to get it cheaper right now: the Pharmacy Savings Program and Patient Assistance Program discounts below still apply to G6 while supply lasts. Given the discontinuation, it's also worth asking your prescriber whether switching to G7 makes sense — the same savings and insurance pathways generally apply, and you won't be racing shrinking G6 stock.

Ways to bring the price down

• Dexcom's own Pharmacy Savings Program can knock up to $230 off a 30-day sensor supply and $240 off a receiver for cash-paying patients.
• The Patient Assistance Program can get eligible patients down to as little as $45 per 90-day supply.
• Manufacturer coupons (SingleCare, GoodRx) can bring a transmitter down to the $185-260 range at some pharmacies.

Even with those discounts, you're still looking at a real monthly cost, and that's before factoring in whether your insurance covers CGMs for your specific situation at all.

If the CGM price is the actual barrier

A CGM tells you what already happened to your blood sugar. That's genuinely useful if you have diabetes and need continuous monitoring. But if what you're really trying to do is just understand how a meal is about to hit you before you eat it, you don't necessarily need a $200-a-month sensor to start.

That's the gap GlucoSpike's barcode scanner is built for. Scan a packaged food or snack, and it estimates the blood sugar impact before you eat it, no sensor, no prescription, no waiting for a number to tell you what already happened. It won't replace a CGM for someone managing diabetes day to day. But if you're prediabetic, curious, or just priced out of continuous monitoring, it's a way to start seeing the pattern instead of bracing for it.

Try the GlucoSpike scanner free

Sources: Dexcom Savings Center, GoodRx, SingleCare, cgmmonitors.com, SugarMD, current as of July 2026 pricing data.