Calculators

An advanced calculator for business and finance professionals.

Easy-to-use Financial Calculator solves time-value-of-money calculations such as annuities, mortgages, leases, savings, and more. Generate amortization schedules. Compute NPV, IIR, break-even calculations, interest conversions, delta percent, profit and loss, cost, selling price, margin and markup. Performs cash-flow analysis for up to 24 uneven cash flows with up to four-digit frequencies. Calculator offers depreciation schedules; two day-count methods (actual or 30/360) to calculate bond price or yield to maturity or to call; list-based one-variable and two-variable statistics with four regression options: linear, logarithmic, exponential and power. Math functions include trigonometric calculations, natural logarithms, and powers. Design also features 10-digit display and 10 user memories. Automatic power-down conserves power. Calculator includes a protective slide case and one lithium 2032 battery.

Eight-digit calculator features an extra-large LCD for easy viewing while you're working on-the-go. Extra-large plus key helps you quickly make common calculations. Automatic power down provides convenient use and prevents wasteful battery consumption. Twin-power operation runs on solar energy with a battery backup to provide consistent, reliable performance in any environment. Calculator also includes automatic tax keys, percent key, square root key and more.

Scientific calculator performs 422 advanced scientific, math and statistic functions to help students studying general math and science, pre-algebra, algebra, geometry, trigonometry, statistics, biology and chemistry. 16-digit, four-line LCD with WriteView makes scientific equations easier to solve because calculations can be entered and viewed exactly as they would be written. Home key allows you to start fresh from any screen. Twin-power operation runs on solar energy with a battery backup to provide consistent, reliable performance in any environment. Hard case protects the display and keys for safe storage and transportation. Calculator is permitted for use on SAT and PSAT/NMSQT. Calculator also includes independent memory, constant calculation, chain calculation and more.

12-digit, desktop calculator with a kickstand features an extra-large LCD to clearly show each digit and help prevent reading errors. Extra-wide keyboard allows you to accurately input your data for consistent operation. Multiple Use key simplifies business calculations to save time and increases efficiency by handling functions like margin, markup, selling prices, costs and percent changes. Twin-power operation runs on solar energy with a battery backup to deliver consistent, reliable use in any environment. Commercial calculator also includes percent key, square root, sign change key, auto power off, accumulation function and more.