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The best free GPS area measurement calculator app- tap the map or use the GPS
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A clever app that calculates the area, volume & weight of many different shapes.
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Estimate construction projects easily with Material Estimator Calculator.
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CustomCalc, Completetly Customizable Bus/Fin/Sci/Eng/Bin/Stat Calculator
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Inspector Nation HVAC Inspector Reference Calculator
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Providing free access to soil data any time anywhere... for everyone
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With this nice App you can measure the world! Just try it!
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Tradesman Calc from Calculated Industries, Inc.
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A reference guide for flange assembly, stud sizes, wrench sizes and torques.
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Surveying calculator and traverse mapping app.
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Offset Calculations for Sheet Metal Workers
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It's a lot more than just another Ductulator for HVAC designers.
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Complex Roof Framing Angles
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Air duct calculator designed for heating and air conditioning professionals.
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The Socket Pipe calculator is designed for Pipefitter/ welders/fabricators