PediaRex App Logo - Best Pediatric Dose Calculator PediaRex
Docodex Labs
By Docodex Labs

Master Pediatric Dosing 👶💊

Dose with Confidence

The ultimate 620+ pediatric medication dose calculator & pharmacology study guide for doctors, residents, and medical students. Calculate weight-based (mg/kg) syrup, tablet, and IV/IM doses offline.

⚡ OP Mode (370+ Meds): Instant mg/kg → mL conversions for syrups, drops, tablets & inhalers
💉 IP Mode (250+ Meds): Ward, ICU, NICU & PICU IV/IM injectables with dilution guidance
👶 Age & Weight Estimator: Enter weight (kg) or age (years + months) for instant dose practice
📌 Clinical Pearls: Max daily doses, renal/hepatic adjustments & age contraindications
⭐ Study Tools: Favourites, OPD Line-Up checklist, brand names & personal notes
🏥 100% Offline: Core calculator & 620+ medicine search work without internet
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Get it on Android One-time payment, Lifetime access
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Download for iOS Free with Ads
🔒 Privacy First • 📴 100% Offline • ⚡ Instant Results
Instantly Calculate: Child syrup dose Paracetamol dose Cetirizine dose Albendazole dose Antibiotics
PediaRex iOS and Android App Interface displaying pediatric drug dosages by weight

Inside PediaRex Pro 📱⚡

Built Specifically for OPD & Ward Practice

Explore the key features designed to save pediatricians time, prevent dosing errors, and simplify calculations.

⚡ Instant Access

Save Favourites & Quick Weights

Pin your most-prescribed OPD syrups and toggle quick weight chips (7kg, 10kg, 15kg...) for 1-tap dosage calculations in mg and mL.

PediaRex Add to Favorites feature screenshot
📋 OPD Workflow

The "Line-Up" Queue

Queue up multiple medicines for a patient in temporary OPD Line-Up before writing prescriptions. Keep temporary lists stored locally.

PediaRex The Line-Up OPD feature screenshot
🧪 Custom Dosing

Custom mg / mL Strengths

Enter custom syrup ratios (e.g. 40mg per 5mL) for non-standard or local Indian pharmaceutical brands with instant accurate mL outputs.

PediaRex Custom syrup strength feature screenshot
📚 Evidence-Based

Clinical Pearls & Guidelines

Quick access to max daily doses, drops vs syrup rules, renal/hepatic adjustments, contraindications, and adverse effects.

PediaRex Clinical information guidelines feature screenshot
🌙 Night Duty Ready

Sleek Wards Dark Mode

Dedicated dark interface designed for eye comfort during night shifts, NICU monitoring, and emergency room duty.

PediaRex Dedicated Dark Mode feature screenshot
📝 Personalized

Custom Notes & Instant Search

Attach personal clinical notes to any medicine card and search any pediatric drug in milliseconds by generic composition or brand.

PediaRex Notes and Search feature screenshot

Comprehensive 620+ Medicine Reference 📚💊

Dual Learning Modes for Outpatient & Ward Duty

PediaRex bridges the gap between OPD prescribing and inpatient critical care with 620+ drug entries.

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Included Free

OP (Outpatient) Mode

370+ Medicines

Practice weight-based dosage calculations for outpatient learning including syrups, suspensions, oral drops, tablets, nebulizers, and MDI inhalers.

  • ✓ Live mL volume and mg dose conversions
  • ✓ Multiple syrup concentrations (e.g. 125mg/5mL & 250mg/5mL)
  • ✓ Age (years + months) to weight practice estimator
  • ✓ OPD regional brand names search & price notes
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Pro Feature

IP (Inpatient) Mode

250+ Medicines

Study IV and IM injectables used in pediatric wards, ICU, NICU, and PICU with educational dilution notes and administration guidance.

  • ✓ Ward, NICU & PICU IV/IM injectable dosing
  • ✓ Dilution ratios, IV infusion speeds & administration guidance
  • ✓ Emergency resuscitative drugs & critical-care drips
  • ✓ Separate IP Favourites & Line-Up checklist

Complete Pharmacopoeia 🩺📊

Structured Across All Pediatric Specialties

Quickly locate pediatric medications categorized by clinical specialty and therapeutic class.

🌡️

Fever, ARI & Respiratory

Paracetamol, Ibuprofen, Meftal-P, Salbutamol, Dextromethorphan, Levosalbutamol, Budesonide nebulizers.

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Antibiotics & Anti-Infectives

Amoxicillin, Augmentin, Azithromycin, Cefixime, Cefpodoxime, Ofloxacin, Ceftriaxone, Fluconazole.

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Gastrointestinal & Antiemetics

Ondansetron, Domperidone, ORS, Zinc, Lactulose, Dicyclomine, Ranitidine, Probiotics.

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Neurology & Anticonvulsants

Phenytoin, Levetiracetam, Phenobarbital, Midazolam IN, Lorazepam, Carbamazepine.

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Emergency & Critical Care

Epinephrine IM, Amikacin, Hydrocortisone, Dexamethasone, Resuscitative IV Fluids.

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Vitamins, Minerals & Endocrine

Iron / Ferrous Ascorbate, Vitamin D3 drops, Calcium, Thyroxine, Multivitamin drops.

Designed for Medical Education 🎓🩺

Ideal For Medical Students, Trainees & Clinicians

PediaRex is built specifically for pharmacology revision, ward rounds, and exam preparation.

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MBBS Students & Interns

Master mg/kg dose calculations & syrup volumes for OPD and ward postings during MBBS rotations.

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MD Pediatrics, DNB & DCH Trainees

Quick clinical reference for ward rounds, NICU/PICU duty, and theory exit exam revision.

📝

NEET PG, INICET & FMGE Aspirants

High-yield pediatric pharmacology study guide with dosing guidelines, contraindications & pearls.

👩‍⚕️

Nursing & PharmD Students

Accurate mL volume conversions, syrup concentrations, and drug dilution verification.

🧪 Try the Live Dose Calculator

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PediaRex is the ultimate pediatric and paediatric dose calculator for clinical professionals. Whether you are treating a premature neonate, a newborn baby, an infant, a crawling toddler, a young kid, or an older child, our app provides exact syrup and IV calculations.

Keywords: child syrup dose, paracetamol dose, cetirizine dose for kids, albendazole dose for toddlers, amoxicillin dose for baby, ibuprofen suspension dose, paediatric medicine calculator, neonate drug dosing chart.

See how fast PediaRex works. Calculate standard pediatric doses instantly.

Total Dose -- mg

Unlock 50+ more drugs, dedicated IV modes, and clinical pearls in the full app!

Frequently Asked Questions

How do I calculate child syrup dose by weight?

The easiest and most accurate way to calculate a child's syrup dose by weight is using the PediaRex app. Simply enter the child's weight and age, and it instantly converts mg/kg to mL for syrups like paracetamol, amoxicillin, and ibuprofen.

Is there a pediatric dose calculator for doctors?

Yes, PediaRex is designed specifically for doctors, pediatric residents, and medical students. It works 100% offline and includes features like dedicated IP modes, clinical pearls, and ER emergency drug doses.

Can I use PediaRex offline without internet?

Yes, the PediaRex Android app is 100% offline, allowing you to calculate critical drug dosages in the ER, NICU, or rural clinics without any internet connection.

Does PediaRex support Indian drug brand names?

Absolutely. PediaRex includes a dedicated feature to save and search your favorite local brand names, making it the perfect pediatric dose calculator for Indian doctors.

How does the dedicated IP mode work?

The dedicated IP (Inpatient) mode provides precise calculations for IV fluids, emergency resuscitative drugs, and critical care drips tailored to pediatric and neonatal weight.

Common Uses & Dosing Guides

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Disclaimer: PediaRex is a clinical reference tool intended solely for use by registered healthcare professionals and medical students. While parents and caregivers may search for pediatric or paediatric syrup doses online for their baby, toddler, kid, or child, they should never administer medication to a neonate or child without first consulting a qualified pediatrician.

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