Amit's data tools
SugarCheck
HbA1c 10.1% · 87 mmol/mol

HbA1c 10.1%

Converted with the published ADAG regression. What it means for you is a question for a doctor, not for this page.

243 mg/dL An HbA1c of 10.1% corresponds to an estimated average glucose of about 243 mg/dL, which is 13.5 mmol/L. In IFCC units the same result is 87 mmol/mol.

Against the American Diabetes Association criteria, 10.1% is at or above 6.5%, which is the threshold for the diabetes range. That is a statement about a published threshold — it is not a diagnosis, and a diagnosis requires confirmation and a doctor.

This page is reference information, not medical advice.

Nothing here can diagnose you, and nothing here is a treatment plan. Blood glucose results are interpreted by a doctor alongside your history, your symptoms and a repeat test — a single number on a screen is not a diagnosis. If any reading concerns you, or if you feel unwell, see a doctor rather than a website.

The arithmetic

28.7 × 10.1 − 46.7 = 243.2 mg/dL · 243.2 ÷ 18.016 = 13.50 mmol/L
(10.1 − 2.15) × 10.929 = 86.9 mmol/mol

Rounded on this page to 243 mg/dL, 13.5 mmol/L and 87 mmol/mol. The equation is the ADAG regression from Diabetes Care 2008, which is the one the American Diabetes Association uses; the mmol/mol line is the NGSP master equation.

Source: Nathan DM, Kuenen J, Borg R, Zheng H, Schoenfeld D, Heine RJ, for the A1c-Derived Average Glucose (ADAG) Study Group. Translating the A1C assay into estimated average glucose values. Diabetes Care 2008;31(8):1473–1478. Link
Source: National Glycohemoglobin Standardization Program (NGSP) — HbA1c and estimated average glucose (eAG). Link

Where 10.1% sits

HbA1c converted to estimated average glucose with the ADAG regression, eAG (mg/dL) = 28.7 × A1C − 46.7. The mmol/mol column is the IFCC unit, from the NGSP master equation. The final column reads the A1C against the ADA diagnostic bands.
HbA1c (%)mmol/moleAG (mg/dL)eAG (mmol/L)Where it sits
9.6% 81 229 12.7 In the diabetes range
9.7% 83 232 12.9 In the diabetes range
9.8% 84 235 13.0 In the diabetes range
9.9% 85 237 13.2 In the diabetes range
10.0% 86 240 13.3 In the diabetes range
10.1% 87 243 13.5 In the diabetes range
10.2% 88 246 13.7 In the diabetes range
10.3% 89 249 13.8 In the diabetes range
10.4% 90 252 14.0 In the diabetes range
10.5% 91 255 14.1 In the diabetes range
10.6% 92 258 14.3 In the diabetes range

Estimated average glucose is an average across roughly the previous three months. It is not a prediction of your reading tomorrow morning, and two people with the same HbA1c can have very different day-to-day swings.

The complete chart from 4.0% to 14.0% →

What this page is careful not to say

It does not tell you whether 10.1% is good or bad for you, because that depends on things a web page cannot see — whether you have already been diagnosed, what else is on your report, whether you have a condition that makes HbA1c unreliable, and what your doctor is trying to achieve. It publishes no targets for anyone.

A result in this range is a reason to see a doctor and follow their advice about repeating the test — not a reason to start any diet, supplement or medicine you read about online.

General information only — NOT medical advice, and never a diagnosis. Only a doctor can interpret your results and diagnose or treat diabetes. If a reading concerns you, see a doctor rather than a website.

PeakForm is a training and accountability programme. It is not a treatment for diabetes or prediabetes, it is not a substitute for your doctor's advice, and nothing on this site should be acted on before speaking to one.

Common questions

What does an HbA1c of 10.1% mean?
On the American Diabetes Association criteria, 10.1% is at or above 6.5%, which is the threshold for the diabetes range. It converts to an estimated average glucose of about 243 mg/dL (13.5 mmol/L) using the ADAG equation. A single value is not a diagnosis — published criteria require confirmation, and interpretation belongs to a doctor.
What is 10.1% HbA1c in mg/dL?
About 243 mg/dL as an estimated average glucose across the previous two to three months, from eAG = 28.7 × 10.1 − 46.7. That is an average, not a reading you would expect to see on a meter at any particular moment.
What is 10.1% in mmol/mol?
87 mmol/mol, using the NGSP master equation (percentage − 2.15) × 10.929. Both units describe the same measurement.

General information only — NOT medical advice, and never a diagnosis. Only a doctor can interpret your results and diagnose or treat diabetes. If a reading concerns you, see a doctor rather than a website. Every threshold, equation and glycemic index value used on this site is listed with its publication on the data & method page.

Free health & fitness tools for India