• HEART score calculatorHEART score for chest pain (History, ECG, Age, Risk factors, Troponin), validated cut-offs and 6-week MACE risk, plus a cited plan in EvidenceMD.
• Corrected calcium calculatorAlbumin-corrected calcium in mg/dL or mmol/L, with Payne's original formula, when the correction misleads, and a cited interpretation in EvidenceMD.
• Morse Fall Scale calculatorScore the Morse Fall Scale's six items, see AHRQ's risk bands and why cut-offs vary by hospital, then plan prevention with EvidenceMD's cited reasoning.
• Child-Pugh score calculatorChild-Pugh score from bilirubin, albumin, INR, ascites and encephalopathy, in conventional or SI units, with classes A–C and a cited reading in EvidenceMD.
• CURB-65 calculatorCURB-65 for community-acquired pneumonia: confusion, urea, respiratory rate, blood pressure and age, with 30-day mortality and a cited plan in EvidenceMD.
• Wells score for PE calculatorWells score for pulmonary embolism, three-tier and two-tier readings, how it fits D-dimer and the ESC 2019 algorithm, and a cited plan in EvidenceMD.
• Centor score calculatorCentor and McIsaac (modified Centor) scores for group A streptococcal pharyngitis, with probability by score, IDSA 2025 testing advice, and EvidenceMD.
• HAS-BLED score calculatorHAS-BLED bleeding risk in atrial fibrillation: ESC definitions, bleeds per 100 patient-years, the ESC 2024 caveat, and a cited plan in EvidenceMD.
• FIB-4 calculatorFIB-4 from age, AST, ALT and platelets, with the AASLD and EASL cut-offs including the over-65 rule, and a cited next step in EvidenceMD.
• qSOFA calculatorqSOFA (quick SOFA) for adults with suspected infection: three criteria, what a score of 2 means, why it is not a screening tool, and EvidenceMD's cited plan.