There are various costs associated with using a CGM for type 2 diabetes. According to one source, these costs total 2,500–$6,000 annually. They include a flash reading device with a one-off fee, plus replaceable sensors that can cost anywhere from 120–$200 a month.
Other devices cost 1,000–$1,400, with replaceable sensors costing 35–$100 every 7–10 days. Additionally, replacement batteries can cost around $500 a year.