Construction Resource Construction related forum, and assorted calculators to estimate the input and output total cubic yards for concrete footings and stem walls, number of studs for wall framing, roof area size, paint coverage, board footage, and crown molding angles.http://www.constructionresource.com  site info 

Metric Conversions Conversion calculators and tables, and metric formulas for length, area, volume, weight and temperature. 
Convertalot Many different converters and calculators to choose from such as: capacity, volume, 5 scale temperature, AtoB distance, amosphere, basic multi, beats per minute (BPM), blood alcohol content, Ohms Law, Julian date calendar and more. 
Underhill Geomatics Ltd. Surveying engineering software for survey data processing, designed for use on Windows, PalmOS, and PocketPC platforms. A calculator is available to determine the closure of plan or plat bearings and distances. 
American Chemical, Inc. Video presentation of Auto Dot Pro adhesive dispensing equipment, and linear, area, volume, weight and temperature conversion calculators. 
Abbey Business Centres Office space calculator which determines, in square feet, the amount of workspace required. Along with Office Designer, which gives basic office floorplans, enabling the user to place workstations, pedestals, and storage cupboards in the desired location. 
BMI Calculator Body mass index, basal metabolic rate, body fat and waist to hip ratio calculators. 
World Wide Metric Metric calculators for length, weight, pressure and volume conversion between metric and imperial systems of measurement. 
Brewing Calculators Calculate the bitterness of your brew, water chemistry and beer specifications using the calculators in the Tools section. Discover the ppm of all the important brewing ions & determine the beginning & real ending degrees Plato. 
Mertensa Mapping tool calculates the distance to Thomas Jefferson Memorial, Mount Rainier National Park, Bent's Old Fort National Historic Site, Mammoth Cave National Park, and other U.S. destinations. 
 