Every ketone monitor and meter
Last checked September 28, 2026
This site gives general information, not medical advice. Talk to your doctor or diabetes team before changing how you monitor or treat any condition.
One page per device, with the facts, costs, limitations and sources. For everything side by side, see the comparison.
Continuous ketone sensors
Abbott Libre Duo 10 Day (and Libre Duo)
Not on sale yet: US launch planned for later in 2026; first European countries later in 2026.
n/a
SiBio KS3
On sale now to adults 18+ (SiBio ships internationally; Amazon UK).
£162.92 a month
Blood ketone meters
Keto-Mojo GK+
On sale now (US and UK shops).
$25.85 a month
Abbott Precision Xtra (US) / FreeStyle Optium (UK)
On sale now; in the UK often prescribed.
$152.05 a month
Breath ketone meters
Related: glucose-only sensor
Also covered
Urine strips (Ketostix) and the discontinued Biosense breath meter are in the comparison and the guide to testing methods.