Great prices, huge selection, all in one convenient place. It all adds up to make Office Depot the place to find the calculators you need for school, work and home. Whether you are looking for a display, financial, graphing, printing or scientific calculator, you'll find all the top brands in a variety of sizes and styles, as well as calculator supplies. Need a display calculator to keep on your desk or stashed in a nearby drawer? Look no further! You'll find several options, from handheld models to those with kickstand angled displays for easier viewing. Some display calculators feature dual displays or automatic shut-off functions to keep battery levels from draining. For extra power, look for solar-powered display calculators. Scientific calculators are a must-have for students in high school and college-level math, science and engineering classes. Of course, they are also used by mathematicians, scientists and engineers, as well as people working with computer and logic design for calculating functions such as sines, logarithms and powers and applying logic operators. Office Depot offers several brands and models of scientific calculators for school, office or both. You'll also find a range of brands and models in graphing calculators, which are used to help students to visualize and understand concepts in mathematics and science. If you are planning to take general math, algebra, trigonometry, statistics, biology, physics or electrical or mechanical engineering, you will find high-quality graphing calculators to pack with your books. In fact, students are permitted to use some types of graphing calculators on many standardized tests and college entrance exams. Be sure to check with your school or teacher for an approved list of graphing calculators. Professionals in the banking, accounting, real estate and investing fields use financial calculators, also called business calculators, for a variety of business computations. Financial calculators are designed for calculating mortgages, balloon payments, depreciation, the time value of money, amortization schedules, cash flows, depreciations and percentages.