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BMR Calculator
Estimate your daily calorie needs based on your body and activity level.
BMR is the estimated energy your body uses at rest. Your activity-adjusted estimate is your TDEE. A change of around 500 kcal/day is often used as a rough guide for weight change, but individual needs vary. Please seek medical advice before making significant dietary changes.
QRISK3 Cardiovascular Risk Calculator
Estimates 10-year risk of heart attack or stroke using QRISK3-2017 (Hippisley-Cox et al., BMJ 2017). For adults aged 25–84 without established CVD or familial hypercholesterolaemia.
Demographics
Clinical measurements
Medical history & medications
10-year cardiovascular risk
Equivalent age of a person with the same risk but otherwise optimal risk factors.
QDiabetes Risk Calculator
Estimates 10-year risk of developing type 2 diabetes using the validated QDiabetes-2018 algorithm (Hippisley-Cox & Coupland, BMJ 2017).
Model
Patient details
Medical history & medications
10-year diabetes risk
Lung Age Calculator
Estimates spirometric lung age from FEV₁ — the age of a healthy non-smoker with the same lung function. Originally developed by Morris & Temple (1985) as a tool to motivate smoking cessation.