Every student should know how to calculate your GPA, or grade point average, on your own. Perhaps you want to know where you stand amongst your fellow classmates, or maybe you need to fill out a new ...

Calculate annual % change by dividing start by end value, raising to inverse years, minus one, times 100. Ex: a drop from $15M to $10M over 2 years is a 18.4% average annual decline. This calculation ...

Learn how to calculate payroll taxes in these easy steps. Follow our guide for accurate tax deductions, tips, and tools to simplify payroll processing. Calculating your employees’ gross pay is just ...

Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Erika Rasure is globally-recognized as a leading consumer ...