Online calculators

26 November 2020. Related: Professionals, Resources.

Access to a range of online health calculators is now an essential part of routine patient care. The following resources are all available online using the links provided.

British National Formulary (BNF) requires one time free registration.

• HIV adjusted calculators CHIP (includes general risk scores and specific CVD and renal derived from the large D:A:D cohort).
• BMI calculator NHS choices.
• Body surface area MedCalc.com (includes imperial/metric ad gender options).
• Cardiovascular risk calculator LSHTM.
• Creatinine clearance Nottingham NHS.
• EuroSIDA risk score CHIP.
• eGFR renal function CHIP.
• Paediatric weight-based dosing WHO generic tool.
• Pregnancy due date NHS.
• Sensitivity/specificity calculator MecCalc.