Your Life with T1D Calculator

Answer a few short questions to reveal your numbers. When a question has an asterisk*, an answer is required.

These figures are based on published averages and are an estimate, not a medical record.

Step 1 of 6

Step 2 of 6

The calculator counts from your diagnosis date. If you're not sure of the exact day, pick the closest approximate date.

Step 3 of 6

Choose the method used most right now.

Step 4 of 6

Choose the method used most right now.

Step 5 of 6

The date a CGM or flash monitor was first used. Still using finger pricks only? Use the diagnosis date — we'll count every stick since then.

Step 6 of 6

We'll email your report here.

Adding up your numbers…

These are your numbers

Every number here is a snapshot of the effort T1D takes — and a reason we keep pushing for cures.

This is what T1D adds up to

Someone shared their numbers from the By the Numbers calculator. Every number is a snapshot of the effort T1D takes.

By the Numbers

Share your numbers

Share these numbers

By the Numbers: Your Life with T1D explained

Are you wondering how we got your numbers? Here's how we did it.

Days Living with Type 1 Diabetes

When you entered your date of diagnosis, we calculated the number of days you've lived with T1D.

Finger Pricks

If you picked finger prick test, we calculated that you would do approximately eight* a day after 1980 and 0 before.

If you picked continuous glucose monitor (CGM), we calculated that you would do approximately eight finger prick tests a day until the date you started on your CGM and approximately one** test a day since.

If you picked the flash glucose monitor, we calculated that you would do approximately eight finger prick tests a day until the date you started on your flash and approximately one** test a day since then.

  • *It is recommended to do finger prick tests before eating three meals, two hours after each meal, before a snack/drink and at night.
  • **It is sometimes recommended to do calibration finger prick tests while using a CGM or flash glucose monitor. We recognize that you may be doing fewer or more frequent testing depending on your needs.
  • Acciaroli G, Vettoretti M, Facchinetti A, Sparacino G. Calibration of Minimally Invasive Continuous Glucose Monitoring Sensors: State-of-The-Art and Current Perspectives. Biosensors (Basel). 2018 Mar 13;8(1):24. doi: 10.3390/bios8010024. PMID: 29534053; PMCID: PMC5872072.

Insulin Injections

We calculated that you would have done approximately one* injection a day before 1980, two** injections a day between 1980 and 1990, and seven*** injections a day from 1990 until today.

  • *Before 1980, it was recommended to have one injection a day.
  • **During the 1980s, it was recommended to carry out the basal/bolus regime – one injection in the morning and one during the night.
  • ***It is now recommended to test and inject insulin (if needed) before three meals a day, one snack/drink, one at night, plus two corrections. We recognize that you may be testing and injecting insulin less or more frequently depending on your needs.

Hours of Lost Sleep Due to T1D

We calculated that you would lose approximately four hours of sleep a week due to T1D.

  • Perfect MM. Sleep-related disorders in patients with type 1 diabetes mellitus: current insights. Nat Sci Sleep. 2020 Feb 11;12:101-123. doi: 10.2147/NSS.S152555. PMID: 32104119; PMCID: PMC7023878.

Time Spent Recovering from a Hypoglycemic Episode

We calculated that you would spend approximately 2 hours a week recovering from a hypo.

  • Individuals with T1D may have 1-2 mild hypoglycemia episodes a week, though everyone is different. An hour of recovery time is given for each, to allow 15 minutes for glucose levels to return to normal. If you drive, it is recommended that you shouldn't drive for a further 40 minutes.

lvictor

DISCLAIMER: The content of By the Numbers: Your Life with T1D and associated design elements are intended for informational and awareness purposes and are not to be viewed as health appraisals or recommendations. Please consult your healthcare provider for any and all individual T1D management and related questions or issues. Breakthrough T1D will not share information collected via the calculator with any third party. Please see Breakthrough T1D's Privacy Policy for details.

Breakthrough T1D volunteers hold up encouraging signs at a fundraising event

Find support, connect with others, and help change the future of T1D.