About Medical Calculators
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...
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.
Previous Versions
Here you can find the changelog of Medical Calculators since it was posted on our website on 2016-11-05 21:17:01.
The latest version is 3.0.1 and it was updated on 2026-06-11 17:56:38. See below the changes in each version.
Medical Calculators version 3.0.1
Updated At: 2026-06-09
Changes: Major new version:
• Expanded to 135 medical calculators and clinical scores
• Added many emergency, cardiology, renal, critical care, liver, trauma, and general medicine tools
• Redesigned input flow, result cards, search, and calculator switching
• Improved automatic calculation, validation, and result scrolling
• Improved multilingual coverage
• Added subscription-based AI result explanations
• Non-subscribed users may see ads
Medical Calculators version 2.3.5
Updated At: 2025-08-14
Changes: 1. Multiple language selection (except for English and Chinese, other languages are AI translated)
2. Fixed bugs.
Medical Calculators version 2.3.0.2
Updated At: 2023-06-07
Changes: Fixed bugs.
About advertising:
Trial version contains popup-ad. Ad will show once each startup. There is no advertising in Full-Version.
Medical Calculators version 2.3.0.1.2
Updated At: 2020-12-28
Changes: 1.APP user interface modification.
2.Fixed bugs.
About advertising:
Trial version contains popup-ad. Ad will show once each startup. There is no advertising in Full-Version.
Medical Calculators version 2.2.0.1.6
Updated At: 2019-04-04
Changes: Fixed bugs
Medical Calculators version 2.1.9
Updated At: 2016-12-26
Changes: Version 2.1.9,1.Fixed bugs.,2. New calculators:,Absolute Neutrophil Count,Modified Duke Infective Endocarditis Criteria
Medical Calculators version 2.1.3
Updated At: 2016-11-02
Changes: Version 2.1.3 Fixed bugs on Android 4.1, 4.2,Version 2.1.2 Fixed bugs on Android 7.1,Version 2.1,1. Remove pop-up ads. If you like this APP, update to no-ads version is best support to us.,2. New 2.0 user interface, more convenient, more clear page view,3. Automatic calculate when complete input of data,4. New calculators:,ABCD2 score (Risk of stroke for TIA),Injury Severity Score (ISS),Revised Trauma Score (RTS),Trauma and Injury Severity Score(TRISS)
