Frequently Asked Questions

The most common method is "Desired Over Have" (D/H × Q = X). Divide the dose you want by the dose you have, then multiply by the quantity. Our free cheat sheet walks you through this formula with examples.

Focus on understanding concepts rather than memorizing facts. Practice with NCLEX-style questions, master clinical judgment, and use the 3-step verification method for dosage calculations. Our books and courses are designed specifically for NCLEX prep.

Use the formula: (Volume × Drop Factor) ÷ Time in minutes = Drops per minute. Or for mL/hr: Volume ÷ Time in hours. Our Dosage Calculation Cheat Sheet includes IV flow rate formulas with examples.

Dimensional analysis is a method of converting units by multiplying fractions until you get the unit you need. It's useful for complex dosage calculations. Our Udemy course covers dimensional analysis step-by-step.

All three books in The Nurse Preparation Series are FREE on Kindle Unlimited! They're also available for purchase on Amazon in paperback and Kindle formats.

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