Medical Calculators

Medical Calculators

IOBear

Available on Google Play
4.7(1,965)
100,000+ installsFreeMedical

Updated Jul 27, 2026 · v3.0.7

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Fast, searchable medical calculators with references and saved results.

Medical Calculators is a fast, searchable reference tool for clinicians, students, and healthcare professionals who need common medical scores and formulas at the bedside. Key features: - 135 medical calculators and clinical scores - Quick search and category navigation - Automatic calculation after required inputs are complete - Unit conversion with saved preferred units - Result history stored on your device - Built-in references for supported calculators - Optional AI-powered result explanations for active subscribers Access, ads, and subscription: - Non-subscribed users may see ads and do not have access to AI explanations. - Users who previously purchased the full version keep the non-AI full-version features included with that purchase. - An active subscription includes the full-version features plus AI-powered explanations. - Daily AI explanation limits may change over time based on service cost, availability, and fair-use limits. - Subscription terms, pricing, renewal, and cancellation are handled by Google Play and shown before purchase. Calculator categories include: Emergency and trauma: ABCD2, PERC, qSOFA, NEWS2, GCS, NIHSS, Alvarado, Canadian CT Head Rule, NEXUS II Head CT, New Orleans Criteria, PECARN Head Injury, Canadian C-Spine, NEXUS C-Spine, TLICS, RTS, ISS, TRISS, MESS, MGAP, GAP, ABC Score, NEXUS Chest CT, TASH, Rotenberg, San Francisco Syncope Rule, OESIL, EDACS, Ottawa Ankle, Ottawa Knee, Ottawa Foot, Pittsburgh Knee, Hardcastle Lisfranc, STONE. Cardiology: CHA2DS2-VASc, CHA2DS2-VA, RCRI, HAS-BLED, HEART, TIMI STEMI, TIMI NSTEMI/UA, Killip, NYHA, Framingham CHF, Duke Treadmill, Wells DVT, QTc, MAP, DD-STEMI, Sgarbossa, Smith-Modified Sgarbossa, SVR, Shock Index, Cardiac Index, PVR, Fick Cardiac Output, Cornell Criteria, Sokolow-Lyon, H2FPEF, Brugada Algorithm, Gorlin Formula, Continuity Equation, LV Mass Index. Renal, fluids, and electrolytes: GFR (MDRD), CKD-EPI 2021, KFRE, Creatinine Clearance, BSA-corrected CrCl, FENa, TTKG, URR, Kt/V, Serum Osmolality, Water Deficit, Hypernatremia Correction, Hyponatremia Correction, Anion Gap, HCO3 Deficit, Delta Ratio, Ca-Phos Product, Urine Anion Gap. Pulmonary and critical care: CURB-65, PSI/PORT, Wells PE, Revised Geneva PE, PESI, ROX Index, AaO2 Gradient, Oxygenation Index, Murray Score, APACHE II, SOFA, SIRS, CPIS, Light's Criteria. Gastroenterology and liver: Child-Pugh, MELD, MELD 3.0, Ranson's Criteria, Glasgow-Blatchford, West Haven, FIB-4. General medicine, pediatrics, and other tools: BMI, BSA, BMR, MMSE, Modified Rankin Scale, CDR, APGAR, Kawasaki Criteria, Kocher Criteria, Daily Fluid, Burn Classification, Estimated Date of Delivery, HbA1c/eAG, Friedewald LDL, DPH, Ganzoni, Barthel Index, Pressure Injury Stages, ANC, Centor, MASCC, Acute Gout, Corrected Calcium, Corrected Calcium by Total Protein, Henderson-Hasselbalch pH, 2021 CKD-EPI, VAN Assessment, RACE Scale, LRINEC, Mentzer Index, Absolute Reticulocyte Count, Transferrin Saturation, 4T Score for HIT. This app is intended as a clinical reference and calculation aid. It does not replace professional medical judgment, local protocols, or patient-specific assessment.

Released
February 19, 2016

10 years on Google Play

Version
3.0.7
Updated
Jul 27, 2026
Content Rating
Everyone
Installs
100,000+
Developer
IOBear
Website
https://tcs211.github.io/
Email
iobear2016@gmail.com
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

Rating breakdown

5
1,678
4
163
3
0
2
0
1
122