MedCalc Lite

MedCalc Lite is a fast, offline-first clinical calculator built for doctors, medical students, and nurses practising in Nigeria and across sub-Saharan Africa.
No internet required. No login. Open the app, get your answer in seconds.
FREE CALCULATORS
• EGA by LMP — gestational age and EDD from last menstrual period
• BMI — Body Mass Index with category classification
• eGFR — CKD-EPI 2021 creatinine equation with CKD staging
• Expected Height — paediatric length for age
• Expected OFC — head circumference for age
MEDCALC PRO — One-time unlock, no subscription
• EGA by Ultrasound — gestational age from USS biometry
• Serum Osmolality — calculated with HHS interpretation
• K⁺ Correction — potassium deficit, maintenance, and replacement guide (Slow-K, Sando-K, Mist KCl, IV KCl)
• Expected Weight — paediatric weight for age
• ACR Calculator — albumin-creatinine ratio with KDIGO A1/A2/A3 staging
• Paediatric Drug Dosing — weight-based doses for antimalarials, antibiotics, analgesics, emergency drugs, anticonvulsants, and more
• Clinical Scoring Systems — APGAR, GCS, Ballard Score, CURB-65, Wells DVT, Wells PE, Berlin Sleep Apnea Questionnaire
Built by a Nigerian doctor for African clinical practice. Drug doses reference BNFc, WHO guidelines, and Nigerian Standard Treatment Guidelines.
For educational purposes only. Not a substitute for clinical judgment.