The gold standard on pharmaceutical calculations, this widely acclaimed text covers the full range of calculations pharmacy students must learn for successful pharmacy practice, including dosing, compounding, metric conversions and more. Thoroughly reviewed by practitioners and educators and extensively revised and updated, this 16th edition maintains high standards for both academic and basic practice requirements while offering the most comprehensive and in-depth coverage of pharmacy calculations available. A consistent, step-by-step approach makes it easy to work through the problems and gain a greater understanding of the underlying concepts, and new online access to calculation problems makes this the most engaging edition yet. UPDATED! Revised content throughout, including full revision to the metric conversions, reflects the most current perspectives from leading pharmacy practitioners and educators.