Amazon.comTackle concrete and paving projects with confidence using the ConcreteCalc Pro calculator from Calculated Industries. Designed specifically for concrete and masonry professionals, this calculator lets you work in and convert between different measurements, as well as calculate areas, volumes, square-ups, loads, rebar sizes, drops, stair layouts, and more. The ConcreteCalc Pro can also serve as a standard math calculator and comes with a slide cover for added protection.4225 ConcreteCalc Pro CalculatorAt a Glance:Dedicated functions to calculate areas, volumes, square-ups, loads, and moreWork in and convert between different measurement typesHas an 11-digit LCD displayBacked by a one-year warrantyMade for masons and concrete layers, this calculator can help you plan building projects more quickly and accurately and reduce material waste (view larger).Estimate Construction Jobs More Quickly and AccuratelyGreat for professional masons and concrete layers, the ConcreteCalc Pro allows you to make precise calculations for construction jobs--helping to reduce material waste, improve design accuracy, and cut estimating time. Using its dedicated length, width, and depth keys, you can quickly determine areas and volumes as well as work in and convert between a variety of measurements, including feet-inch fractions, decimal yards, meters, and more, including square and cubic measurements. It can also provide answers for square-ups, loads, rebar sizes, drops, stair layouts, circular measurements, and other project needs.Utility Functions to Help You Save TimeThe ConcreteCalc Pro is equipped with a number of time-saving features, such as a paperless tape function that lets you review the previous 20 entries to double-check totals. A Cost Per Unit function helps you quickly calculate unit cost and total pricing. This device can also serve as a standard math calculator.Product InformationThis product measures 5.7 by 3.0 by 0.65 inches (H x W x D), weighs 4.15 ounces, and has an 11-digit LCD display that measures 0.73 by 2.56 inches (H x W). It is powered by a 3-volt battery (included).About Calculated IndustriesFounded in 1978, Calculated Industries (CI) is the country's leading manufacturer and marketer of specialty construction calculators and digital measuring tools. For over 30 years, CI's products have helped more than 8 million busy professionals work better, faster, and more efficiently with easy-to-use, portable solutions.What's in the BoxOne ConcreteCalc Pro calculator, one protective slide cover, batteries, and pocket reference guides in English and Spanish.With this calculator, you can determine drops and slopes and make other calculations for concrete and paving projects (view larger).Product DescriptionThe ConcreteCalc Pro has been the standard for concrete workers for years.This powerful yet easy-to-use calculator enables estimators to bid jobs profitably and for project managers to order the correct amount of materials so a job is completed without shortages or excessive overages. In the field, foremen can layout jobs with confidence knowing square-ups and drops are per plan. Being able to calculate area, volume and weight per volume are just the beginning. Being able to enter the cost per unit and then quickly solve unit costs and total pricing help you keep projects in budget.Building materials and techniques have changed over the years but geometry and the need to work quickly and accurately with dimensions is as important and as difficult as ever.Put the ConcreteCalc Pro on your next project and youll be glad you did.From the ManufacturerWith Calculated Industries' ConcreteCalc Pro 4225 quickly & easily figure: Dimensional math & conversions, handle all fractions, concrete areas & volumes, square-ups, drops & right angle problems, blocks & footings, weights/volumes, circular problems, including areas & arcs, stair layout calculations, and material cost & quantity estimations. Includes: user's guide, Armadillo Gear protective case, long-life battery and a 1-year warranty.