Diabetes Risk Calculator
Assess your 10-year risk of type 2 diabetes using the validated FINDRISC questionnaire in under 2 minutes.
Results are estimates for informational purposes only and do not constitute financial, legal, or medical advice.
This diabetes risk calculator is based on the FINDRISC (Finnish Diabetes Risk Score) questionnaire, one of the most widely validated screening tools for type 2 diabetes risk. It evaluates nine key risk factors: age, BMI, waist circumference, physical activity, diet, history of elevated blood glucose, blood pressure medication, and family history. The resulting score estimates your probability of developing type 2 diabetes within the next 10 years.
Type 2 diabetes is largely preventable through lifestyle changes. Early screening is critical because the disease often develops silently for years before diagnosis. If your score is 12 or higher, consider discussing blood glucose testing and preventive strategies with your doctor.
Frequently Asked Questions
What is FINDRISC?
FINDRISC (Finnish Diabetes Risk Score) is a validated questionnaire developed in Finland and adopted by the International Diabetes Federation. It accurately identifies individuals at high risk of developing type 2 diabetes using simple, non-invasive questions. Studies show it has a sensitivity of about 78% and specificity of 77% for detecting undiagnosed type 2 diabetes.
What score means high risk?
FINDRISC scores: 0–7 = Low risk (1% chance over 10 years), 7–11 = Slightly elevated (4%), 12–14 = Moderate (17%), 15–20 = High (33%), 21–26 = Very high (50%). Scores of 15+ are clinically significant and warrant medical consultation and a blood glucose test.
Can type 2 diabetes be prevented?
Yes — research shows that lifestyle intervention in high-risk individuals can reduce type 2 diabetes incidence by 58%. Key interventions: losing 5–7% of body weight if overweight, at least 150 minutes of moderate exercise per week, reducing saturated fat and increasing fiber intake. Early intervention is far more effective than later treatment.
Is this a medical diagnosis?
No. This calculator is a screening tool only. A high score does not mean you have diabetes — it indicates elevated risk that warrants further evaluation by a healthcare professional. Only blood tests (fasting glucose, HbA1c, or oral glucose tolerance test) can confirm a diabetes diagnosis.
What is the difference between type 1 and type 2 diabetes?
Type 1 diabetes is an autoimmune condition where the immune system destroys insulin-producing cells — it is not preventable and requires lifelong insulin therapy. Type 2 diabetes develops when the body becomes resistant to insulin or doesn't produce enough of it, and is strongly associated with lifestyle factors like obesity and inactivity. The FINDRISC tool screens only for type 2 diabetes risk.
What are the early symptoms of type 2 diabetes?
Early symptoms include: increased thirst and frequent urination, unexplained fatigue, blurred vision, slow-healing wounds, frequent infections, and tingling or numbness in hands and feet. However, type 2 diabetes is often asymptomatic in its early stages — which is why regular screening is important, especially if you have risk factors.
How does waist circumference affect diabetes risk?
Excess abdominal fat (visceral fat) is strongly correlated with insulin resistance, the main driver of type 2 diabetes. High-risk thresholds are typically ≥94 cm (37 in) for men and ≥80 cm (31.5 in) for women. Waist circumference is a more reliable predictor of metabolic risk than BMI alone, which is why FINDRISC includes it as a scored variable.
Does family history increase my diabetes risk?
Yes significantly. Having a first-degree relative (parent or sibling) with type 2 diabetes roughly doubles your lifetime risk. Grandparents or other second-degree relatives with diabetes also elevate risk, but less so. Genetic predisposition combined with lifestyle factors explains most type 2 diabetes cases — which is why lifestyle changes are especially important for those with family history.
Which blood tests are used to diagnose diabetes?
Three main tests are used: (1) Fasting plasma glucose — ≥7.0 mmol/L (126 mg/dL) indicates diabetes; (2) HbA1c (glycated haemoglobin) — ≥6.5% indicates diabetes, 5.7–6.4% is prediabetes; (3) 2-hour oral glucose tolerance test — ≥11.1 mmol/L (200 mg/dL) indicates diabetes. A high FINDRISC score is a reason to request these tests from your GP.
How often should I be screened for type 2 diabetes?
If your FINDRISC score is low (0–7), screening every 3–5 years is generally sufficient. If moderate or high (12+), annual screening with fasting glucose or HbA1c is recommended. People over 45, with obesity (BMI ≥30), or with prediabetes should be screened at least annually regardless of symptoms.