RekenZorg - Medisch Rekenen

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Everyone
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About this app

Practice medical calculations for your healthcare education with RekenZorg. Specifically for Healthcare Assistants, MBO-4 Nursing, and HBO-V. Start for free with tablets, liquid medication, units, BMI, and fluid balance. No account needed, available offline, and instant feedback after every question.

Why RekenZorg? - Designed for Dutch healthcare training programs

- Practice by level: VIG, MBO-4, and HBO-V
- Immediate feedback and clear calculation steps

- Start for free without an account
- Practice offline on your phone
- Premium is a one-time purchase, no subscription

Free topics:

- Tablets and capsules
- Liquid medication
- Converting units
- Fluid balance
- Calculating BMI

Premium topics:

- Insulin
- Dosage per kg
- Calculating IV fluids
- Ampoules and injection fluids
- Injecting
- Oxygen
- Tube feeding
- Diluting and dissolving
- Concentrations and percentages
- Infusion pump and syringe pump
- Combined case studies
Practice medical calculations for VIG, MBO-4, and HBO-V.
Updated on
Aug 31, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

Bug fixes
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Everyone
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App support

About the developer
Okko Eduard Albert Meijer
info@9-box.eu
Uithoornstraat 46 HS 1078 TA Amsterdam Netherlands