Medical Calculators9 free tools for kidney function, dosing calculations, pediatric dosing, corrected calcium, blood sugar unit conversion, mean arterial pressure, and blood pressure — always paired with a clear medical disclaimer and a cited scientific source.
Estimate your Glomerular Filtration Rate (eGFR) to check kidney function using the CKD-EPI 2021 equation.
Calculate Body Surface Area (BSA) for medication dosing using the Mosteller or Haycock (pediatric) formula.
Convert your HbA1c percentage into estimated average glucose (eAG) using the ADAG equation.
Check your blood pressure classification (systolic/diastolic) based on the standard AHA guidelines.
Calculate a total medication dose from a weight-based rate (mg/kg) already prescribed by your doctor or pharmacist.
Estimate a child's medication dose as a proportion of an adult dose, using Clark's Rule (weight-based) or Young's Rule (age-based).
Adjust a total calcium blood test result for low albumin levels using the standard Payne correction formula.
Convert blood glucose readings between mg/dL (used in the US) and mmol/L (used in most other countries).
Calculate Mean Arterial Pressure (MAP) from systolic and diastolic blood pressure readings.