Primary Care
13 of 62 calculators
- BMIBody mass indexBody mass index with the adult WHO weight category.
- eGFReGFR (CKD-EPI 2021, creatinine)Race-free CKD-EPI 2021 estimated GFR from serum creatinine, age, and sex.
- CHA₂DS₂-VAScCHA₂DS₂-VASc scoreStroke risk in nonvalvular atrial fibrillation to guide anticoagulation.
- HAS-BLEDHAS-BLED scoreOne-year major bleeding risk on anticoagulation for atrial fibrillation.
- Wells DVTWells criteria for DVTPretest probability of lower-extremity deep vein thrombosis.
- CURB-65CURB-65 for pneumonia severity30-day mortality in community-acquired pneumonia to guide site of care.
- MMEMorphine milligram equivalents (MME)Daily MME for an opioid regimen using CDC 2022 conversion factors.
- REEResting energy expenditure (Mifflin–St Jeor)Resting energy needs with activity multipliers.
- EDDDue date and gestational age (from LMP)Estimated due date by Naegele's rule and today's gestational age.
- LDLLDL cholesterol (Friedewald)Calculated LDL-C and non-HDL cholesterol.
- eAGA1c to estimated average glucoseConverts HbA1c to estimated average glucose.
- Sens/SpecDiagnostic test statistics (2 × 2)Sensitivity, specificity, predictive values, and likelihood ratios from a 2 × 2 table.
- NNTNumber needed to treatARR, RRR, relative risk, and NNT (or NNH) from event rates.
Missing a calculator you use? Request it.