OhMyCalc

Tablet Dose & Quantity Calculator

Compute the number of tablets per dose, per day and the total required for the course from prescribed dose, tablet strength, frequency and duration.

How to Use the Tablet Dose & Quantity Calculator

  1. Enter prescribed dose in mg per administration.
  2. Enter available tablet strength in mg.
  3. Enter how many doses per day.
  4. Enter course length in days.
  5. Click Calculate.

Anwendungsfälle

Formel

Tablets per dose = prescribed_mg / tablet_strength_mg. Tablets per day = tablets × doses_per_day. Total = tablets/day × days.

Häufig gestellte Fragen

Can I round to half tablets?
Only if the product is scored. Enteric-coated, modified-release and some cytotoxic tablets must not be split.
Why round up totals at the pharmacy?
Always dispense whole packs — round the "total tablets" up to the nearest pack size to avoid partial-course dispensing errors.
Medical disclaimer
Educational tool only. Not a substitute for pharmacist verification — check against the patient's prescription and pharmacopoeia.