PediaRex
Paediatric dose calculator
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Learn to calculate pediatric doses in seconds! PediaRex gives doctors instant mL dosing for 100+ medicines — syrups, injectables & more. Evidence-based. Free on iOS
PediaRex – Pediatric Dose Calculator & Pharmacology Study Guide
PediaRex is an educational pediatric dose calculator and pediatric pharmacology study guide for MBBS, nursing, pharmacy, and postgraduate medical students. Practice weight-based (mg/kg) pediatric dose calculations offline for syrups, drops, tablets, IV/IM injectables, nebulizers, and MDI inhalers.
Free to download on iPhone and iPad, with banner ads. Unlock one-time Pro for IP Mode, an ad-free experience, and optional cloud backup of your study notes. No subscription.
Educational use only. Not for prescribing, diagnosis, or clinical decision-making.
WHY STUDENTS USE PEDIAREX
• Instant weight-based (mg/kg) pediatric dose practice
• OP Mode: 370+ oral and outpatient medicines with mL volumes
• IP Mode (Pro): 250+ IV/IM ward, ICU, NICU, and PICU learning medicines
• 620+ pediatric medicine entries for search and revision
• Clinical notes, warnings, contraindications, and study pearls
• Favourites, Line-Up checklist, regional brand names, and optional My Notes
• Core calculator and browsing work without internet
PEDIATRIC DOSE CALCULATOR
• Calculate weight-based (mg/kg) doses instantly
• Enter weight in kilograms or age (years + months) for estimated practice weight
• OP results show dose in mg and volume in mL
• IP results provide mg dosing with study guidance and frequency
• Multiple medicine concentrations supported (e.g. 125 mg/5 mL and 250 mg/5 mL)
• Live dose updates as weight or age changes
• Age-related warnings and contraindications for safer learning
DUAL LEARNING MODES
OP (Outpatient) – 370+ Medicines (included)
Practice pediatric drug dosage calculations for syrups, suspensions, oral drops, tablets, nebulizers, and inhalers commonly used in outpatient learning.
IP (Inpatient) – 250+ Medicines (Pro)
Study IV and IM medicines used in wards, ICU, NICU, and PICU, including educational dilution notes, administration guidance, and dosing references.
Together, OP and IP provide over 620 pediatric medicine entries for learning, revision, and exam preparation.
MEDICINE CATEGORIES
• Fever, ARI, respiratory, cough and cold medicines
• Antibiotics, antivirals, antifungals, and anti-infectives
• Gastrointestinal medicines including ORS, zinc, PPIs, probiotics, and antiemetics
• Pain medicines, antihistamines, anticonvulsants, and neurology drugs
• Vitamins, minerals, endocrine, cardio-renal, and immune medicines
• Emergency drugs, fluids, steroids, antimicrobials, and critical-care medicines
STUDY TOOLS
• Search 620+ pediatric medicines by generic name
• Separate favourites for OP and IP
• Line-Up checklist for ward-style revision
• Add regional brand names and optional price notes
• Optional Google Sign-In (Pro) to sync brands, personal notes, and favourites — never stores age, weight, or patient data
• Core pediatric dose calculator works completely offline
FREE ON iOS + ONE-TIME PRO
PediaRex is free to download and includes banner ads.
One-time Pro unlock (no subscription) includes:
• IP Mode for inpatient and critical-care learning
• Ad-free experience
• Google Sign-In cloud backup for brands, My Notes, and favourites
Restore Purchases is available after reinstall or device change.
IDEAL FOR
• MBBS students
• MD Pediatrics, DNB, and DCH trainees
• NEET PG, INICET, and FMGE preparation
• BSc Nursing, MSc Nursing, GNM, and ANM students
• PharmD, B.Pharm, and D.Pharm students
• Interns, residents, junior doctors, and clinical trainees
• ICU, NICU, PICU, and pediatric nursing staff
DISCLAIMER
PediaRex is an educational pediatric dosage calculator, child dose calculator, and pharmacology learning tool. It is not a clinical decision-support system and must not be used for prescribing or real-patient care. Always verify doses using standard references such as the Nelson Textbook of Pediatrics, IAP recommendations, hospital protocols, and guidance from senior clinicians.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Minor UI fixes.
The developer, Sajil Haq, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Sajil Haq
- Size
- 40.4 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- PediaRex Pro Onetime purchase $0.99
- Copyright
- © Docodex Labs
