WHO 2022 Guidelines
Works offline (PWA)
Built for African wards
BNFc 2024 Aligned
No login, always free

All 20 tools, ready to use

Each calculator cites its guideline source. Works on mobile and offline after first load.

For use by qualified healthcare professionals only. These tools support but do not replace clinical judgement or institutional protocols. Always verify doses against current approved guidelines. No doctor-patient relationship is created by use of this site. Full disclaimer · Report a dosing concern.

Paediatric
Paediatric Drug Dose Calculator

Weight-based doses for antibiotics, analgesics, and anticonvulsants for Nigerian and Kenyan ward settings.

Paediatric
Paediatric IV Fluid Calculator

Shock bolus, dehydration deficit, and maintenance fluids — for emergency and ward clinicians.

Paediatric
Holliday-Segar Fluid Calculator

Calculate paediatric maintenance fluids — daily mL/day and hourly mL/hr rates using the 4-2-1 rule.

Paediatric
Paediatric IV Fluid Prescriber

Full maintenance fluid prescription — fluid type, electrolyte guidance, Holliday-Segar rates in one tool.

Neonatal
Neonatal Drug Dosing Calculator

Weight-based dosing for term and preterm neonates — antibiotics, anticonvulsants, essential medicines.

Paediatric
PEWS Score Calculator

Paediatric Early Warning Score — behaviour, cardiovascular, respiratory. Escalation tool for African wards.

Paediatric
Paediatric Transfusion Calculator

Blood transfusion volume for severe anaemia — packed cells and whole blood, malaria-associated anaemia.

Emergency
Paediatric Seizure Dosing

Step-by-step seizure emergency dosing — diazepam, lorazepam, phenobarbitone by weight. Status escalation.

Nutrition
SAM / MUAC Triage Tool

MUAC-based SAM classification, WHO IMCI grading, F-75/F-100/RUTF dosing for severe malnutrition.

Paediatric
ORS Rehydration Calculator

WHO Plan A, B and C ORS volume for children and adults — dehydration severity, zinc dosing, IMCI-based.

Malaria
ACT Dose Calculator

Artemether-lumefantrine and DHA-piperaquine weight-based dosing. Nigeria, Kenya, Ghana, Uganda.

Malaria
Malaria Dosing Calculator

Complete malaria treatment — ACT, IV artesunate for severe malaria, primaquine. Country-specific.

Infection
Antibiotic Selector

Evidence-based empirical antibiotic selection — WHO AWaRe classification, local resistance patterns.

TB
TB Dosing Calculator

WHO 2022 weight-band TB dosing — HRZE/HR FDC phases, paediatric dispersible tablets.

Infection
Typhoid Treatment Calculator

Typhoid dosing by drug sensitivity — ciprofloxacin, azithromycin, ceftriaxone. MDR and XDR guidance.

Emergency
Snakebite Antivenom Calculator

Envenomation grading and antivenom vial calculator — EchiTab, 20WBCT protocol, Nigeria and Ghana.

Emergency
PPH Emergency Tool

Postpartum haemorrhage dosing and protocol — oxytocin, TXA, misoprostol, shock index. WHO 2023.

Obstetric
Obstetric Emergency Drug Dosing

Magnesium sulphate, oxytocin, labetalol, TXA — eclampsia and hypertensive emergencies in pregnancy.

Emergency
Sickle Cell Crisis Pathway

VOC emergency pathway — morphine dosing, hydration, oxygen targets, exchange transfusion thresholds.

General
Renal Dose Adjustment Calculator

eGFR-based drug dose adjustment for CKD — Cockcroft-Gault, KDIGO staging. BNF-aligned.

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Designed for the realities
of African clinical practice

Most clinical tools are built for high-income settings. MedScopeHub is different.

Works without internet

Service worker caches everything on first visit. Use it in theatres, wards, and remote clinics with no connectivity.

Country-specific protocols

FMOH Nigeria, Kenyan and Ghanaian treatment guidelines built in — not just WHO defaults. Drugs that are actually available.

Every source cited

Every recommendation links to its guideline. No black-box calculations — you always know exactly what you're following.

Instant, no registration

No app to download, no account to create. Open a URL, get your answer. Faster than a BNF search.

Mobile-first design

Built for one-handed use on a crowded ward. Large tap targets, high contrast, readable in bright sunlight.

Updated to 2024 guidelines

WHO 2022 malaria, NICE NG29, BSH 2021 SCD, WOMAN trial PPH, Stop TB 2022 — current evidence throughout.

Common questions

Yes. All calculators are completely free with no registration required. They also work offline once loaded, making them ideal for ward and emergency settings in Nigeria, Kenya, and Ghana.
Calculators are aligned with WHO guidelines, BNF for Children 2024, FMOH Nigeria protocols, NICE guidelines, BSH, and national treatment guidelines for Nigeria, Kenya, and Ghana where available. Each tool cites its specific sources.
Yes. MedScopeHub uses a Progressive Web App (PWA) service worker that caches all calculators after the first visit. You can use the tools fully offline in wards, theatres, and remote facilities.
MedScopeHub is designed for qualified clinicians — doctors, clinical officers, and nurses — working in paediatric, obstetric, emergency, and general medicine settings in sub-Saharan Africa. These tools are not intended for patient self-use.
Email medscopehub@gmail.com to report a dosing concern, request a correction, or suggest a new calculator. Every report is reviewed. Each individual calculator also has a report button in its footer.
Built by clinicians · Reviewed by clinicians
🧑‍⚕️
Dr. Aminu Bello
MBBS · FMCP (Internal Medicine) · Clinical Informatics Lead

Dr. Aminu Bello is a Fellow of the Medical College of Physicians (FMCP) with over a decade of clinical practice in Nigeria. He leads all clinical content development and guideline review at MedScopeHub, with expertise in emergency dosing, antimicrobial stewardship, and paediatric pharmacology in resource-limited settings. Every calculator on this site is authored or reviewed by Dr. Bello before publication.

Read more about our team & review process →