Can I Be a Nurse If I’m Bad at Math?

Yes, you can become a nurse even if math isn’t your strength—but you must improve basic arithmetic and drug calculations to practice safely. Nursing demands accurate medication dosing, IV drip rates, and vital sign interpretation; errors can harm patients.

Core math skills required:

  • Addition/subtraction/multiplication/division for drug doses (e.g., 0.5 mg/kg for a 70 kg patient = 35 mg).
  • Fractions, decimals, percentages (e.g., converting 250 mg to 0.25 g).
  • Ratios/proportions for drip rates (e.g., 1000 mL over 8 hours = 125 mL/hr).
  • Unit conversions (mg ↔ g, mL ↔ L).

How to overcome math weakness:

  1. Pre-nursing prep – Enroll in medical math courses (offered by KUCCPS-approved colleges like KMTC). Use apps like NurseBrain or Dosage Calc.
  2. Nursing school support – Most programs (e.g., Kenya Registered Nurse diploma) include Pharmacology & Calculations modules with mandatory 80%+ pass rates. Tutors and peer study groups help.
  3. On-the-job tools – Hospitals use electronic health records (EHRs) and smart pumps that auto-calculate doses; you verify, not compute manually.

Kenya-specific path:

  • Entry: Minimum KCSE C plain (C in Maths/Physics optional via bridging).
  • Training: KMTC’s 3-year diploma includes 120+ hours of clinical math.
  • Licensing: NCK exams test dosage calc; fail → remedial training.

Success stories: Many Kenyan nurses started weak in math but passed via NCLEX-style practice (try UWorld or NCK OSCE apps).

Bottom line: Math phobia won’t bar you, but mastery of drug math is non-negotiable. Start with free YouTube channels (RegisteredNurseRN) and local bridging courses. With effort, you’ll calculate like a pro—and save lives.