Quick calculators
Your number, your A1c, your plan, your plate and your sensor, a minute each. US units first, the other unit a tap away.
Is my blood sugar normal?
Any fasting, after-meal, A1c or sensor number: its US band in both units and what to do next.
What does my A1c mean?
A1c to average glucose and mmol/mol, a sensor average to GMI, and when a change will show.
Prediabetes plan
Your weight target, your walking minutes and the date of your A1c retest.
Flatten the hill
One plate, three switches: carbs last, a walk after, a short night. Watch the hill change.
Is my sensor running high?
Your sensor number or report beside healthy people on a sensor, and what your fingertip would say.
Which spikes more?
Ten rounds of two foods. Tap the one that raises blood sugar more.
The blood sugar simulator
Pick a meal, press eat and watch the sugar move from your gut into your blood, liver and muscle, up to 100 times faster.
The meal index
248 everyday meals ranked by how much they raise blood sugar, with the carbs and GI behind each one.
Could I have prediabetes?
Eight taps scored like the CDC risk test: your score, your next test and the first three things to do.
