Pharmacy Staff Document Collection: Stop the Chase
End the frustration of chasing staff for compliance documents. Learn streamlined approaches to collecting certificates, training records, and…
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Free UK Health Tools & Clinical Calculators
Evidence-based calculators and self-assessment tools built for the UK. Every tool cites the National Health Service (NHS), the National Institute for Health and Care Excellence (NICE), or World Health Organization (WHO) guidelines. Results appear in seconds, and no data is stored.
NHS
Guidelines Referenced
WHO
Classification Standards
0
Data Stored
Free
No Registration
What Free Health Tools Does RxSure Offer?
WHO & NHS-referenced formulas
Free, evidence-based calculators referenced from NHS, WHO, and NICE guidelines. BMI uses the WHO classification, blood pressure follows ESC/ESH 2018 guidelines, and calorie needs use the Mifflin-St Jeor equation. No registration required, and no health data is stored. Explore all platform features or learn about pharmacy solutions.
BMI Calculator
Calculate your Body Mass Index using the WHO classification. Metric & imperial.
Blood Pressure Checker
Check your reading against ESC/ESH 2018 hypertension classification.
Calorie Calculator
Calculate your daily calorie needs using the Mifflin-St Jeor equation (TDEE).
Hay Fever Severity Score
5-question ARIA-based assessment. Find out if your symptoms are mild, moderate, or severe.
Pharmacy Revenue Calculator
Project annual revenue and ROI from your private clinical services.
Clinical Disclaimer
All tools on this page are for informational and educational purposes only. Results help you understand general health indicators and do not constitute medical advice, a diagnosis, or a substitute for professional clinical assessment. Always consult a registered healthcare professional, such as a General Pharmaceutical Council (GPhC) registered pharmacist or your GP, if you have concerns about your health. RxSure tools are reviewed annually against NHS, NICE, WHO, and relevant UK clinical guidelines.
All health tools clinically reviewed by Tahir Hameed, Pharmacist Independent Prescriber (GPhC: 2210908). Last reviewed: April 2026.
Have Questions About RxSure Health Tools?
Are RxSure health tools free to use?
Yes, every health tool on RxSure is completely free and requires no registration or account creation. Simply visit the tool page, enter your details, and receive your result instantly. We do not store any personal health data entered into the calculators. All tools are openly accessible to anyone in the UK and are designed to complement, not replace, professional medical advice.
How accurate are the health calculators?
All RxSure health calculators use clinically validated formulas referenced from NHS, WHO, NICE, or ESC/ESH guidelines. Each tool is reviewed annually by a qualified pharmacist independent prescriber. While the calculators provide reliable indicative results, they are intended for informational purposes only and should not replace a consultation with a registered healthcare professional for clinical decisions.
Can I use these tools on my pharmacy website?
RxSure health tools are available on the RxSure website and can be linked to from any pharmacy website. If you are a pharmacy owner interested in integrating private clinical services or embedding health tools into your patient journey, visit our for pharmacies page to learn more about partnership options and how RxSure can support your clinical services.
Need Clinical Support Beyond a Calculator?
RxSure connects UK patients with registered independent practitioners for private consultations, from weight management to travel health, supported by 38 pre-built PGDs, independent prescriber consultations, and a private prescription workflow with 52 AI templates.
