With decades of combined experience as science teachers at both school and undergraduate levels, the authors have recognised that one of the greatest challenges faced by students studying chemistry is grasping the complexity of the numerous numerical problems found in most parts of the subject.This text is crafted to provide a clear and accessible pathway to overcoming this challenge by assisting students, especially novices or those with minimal knowledge of the subject, in performing chemistry calculations.The content covers fundamental calculations crucial to understanding the principles of chemistry, making it an invaluable tool for students aiming to excel in their studies. Key featuresDesigned with a student-friendly approach, including detailed explanation of chemical concepts underlying each type of calculation, step-by-step explanations, alternative methods for solving problems, numerous practice exercises, answers to practice exercises and appendicesThe book is tailored to suit various curricula, ensuring relevance for a diverse audienceEncompasses a wide range of calculations, offering students a thorough understanding of essential chemistry conceptsServes as an excellent resource for exam preparation and equips students with skills applicable to future scientific endeavours.Employs straightforward language to ensure ease of understanding for beginnersUses IUPAC conventions, underscoring the universal nature of chemistry