Free Clinical Calculators
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Accurate, evidence-based calculators for everyday clinical decisions. No login. No ads. Free forever.
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Pregnancy Due Date Calculator (EDD)
Calculate estimated date of delivery and gestational age from LMP.
Paracetamol Pediatric Dose
Crocin, Calpol, Dolo, P-650 — exact mL by weight & syrup strength.
Generic Syrup Dose Calculator
Calculate exact mL for any pediatric syrup based on weight & concentration.
Amoxicillin / Augmentin Dose
Pediatric antibiotic dosing for ENT, RTI, UTI infections.
ORS Dehydration Calculator
WHO-based ORS volume for mild, moderate, severe dehydration in children.
IV Fluid Maintenance Calculator
Holliday-Segar formula for pediatric maintenance fluids (mL/hour).
Centor Score (Strep Throat)
Evidence-based decision tool for sore throat antibiotic prescribing.
BMI Calculator
Body Mass Index with WHO + Indian (lower threshold) classifications.
eGFR / Creatinine Clearance
CKD-EPI & Cockcroft-Gault for kidney function & drug dose adjustment.
Glasgow Coma Scale (GCS)
Standardised neuro assessment for trauma, stroke, altered consciousness.
ASCVD 10-Year Risk (Heart)
Cardiovascular risk + statin decision tool. Adjusted for South Asian ethnicity.
QTc Interval Calculator
Bazett, Fridericia, Framingham — drug safety check before prescribing QT-prolonging meds.
BSA + Chemo Dose
Body Surface Area (Mosteller, DuBois, Haycock) for chemotherapy and pediatric dosing.
Steroid Tapering Schedule
Printable day-by-day prednisolone, methylpred, deflazacort tapering for patients.
Bishop Score (Labor)
Cervical favourability assessment for labor induction. Used daily on labor wards.
Insulin Sliding Scale
Generate low/standard/high-dose sliding scale for inpatient hyperglycemia.
Dental LA Max Dose
Maximum safe cartridges of Lidocaine, Articaine, Mepivacaine for dental procedures.
Opioid MME Converter
Calculate Morphine Milligram Equivalents for safe opioid prescribing & NDPS compliance.
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