BNi Building News

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Calculators

A wide variety of construction calculators from Calculated Industries including the Construction Master Pro, ElectriCalc Pro, and more!

Construction Master Pro (Desktop)

Construction Master Pro (Desktop)

Product Code: 44080
Price: $85.95

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Perfect for completing layouts, bids and estimates - the calculator for construction.

SMACNA HVAC Duct Design Calculator

SMACNA HVAC Duct Design Calculator

Product Code: 220044
Price: $33.95

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The SMACNA Duct System Calculator enables HVAC system designers to design an average duct system without additional references!

ElectriCalc Pro

ElectriCalc Pro

Product Code: 5070
Price: $95.95

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The ElectriCalc Pro is the most complete NEC calculator. Compliant with the 2014 NEC!

ConcreteCalc Pro

ConcreteCalc Pro

Product Code: 4225
Price: $69.95

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The easy-to-use ConcreteCalc Pro helps reduce material waste, improve design accuracy, and cut estimating time!

HeavyCalc Pro

HeavyCalc Pro

Product Code: 4325
Price: $74.50

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The Only Calculator Designed Specifically for Heavy Construction Pros!

Machinist Calc Pro 2

Machinist Calc Pro 2

Product Code: 4088
Price: $95.95

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Includes materials and tool settings to solve all your speed and feed calculations for face, end or slot milling plus turning, drilling, and boring!

ACCA Duct Calculation Slide Rule

ACCA Duct Calculation Slide Rule

By Hank Rutkowski

Product Code: 94
Price: $53.95

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This durable two-sided plastic sizing wheel comes with a complete instruction manual for residential and commercial duct-sizing procedures!

Construction Master Plus EZ

Construction Master Plus EZ

Product Code: 4067
Price: $95.95

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Powerful built-in solutions guide you on the quickest path to solve virtually any construction-math problem in seconds!

Construction Master Pro (Handheld)

Construction Master Pro (Handheld)

Product Code: 4065
Price: $74.95

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Advanced Feet-Inch-Fraction Construction-Math Calculator!

2015 Drain Waste & Vent Pipe Sizing Calculator

2015 Drain Waste & Vent Pipe Sizing Calculator

Product Code: 28-15D
Price: $19.95

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Easily compute fixture unit load values for drainage and vent piping. Updated to the 2015 Uniform Plumbing Code!

2015 Natural Gas Sizing Pipe Calculator

2015 Natural Gas Sizing Pipe Calculator

Product Code: 28-15G
Price: $19.95

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Perfect for sizing pipe systems carrying natural gas. Updated to the 2015 Uniform Plumbing Code!

2015 Water Pipe Sizing Calculator

2015 Water Pipe Sizing Calculator

Product Code: 28-15W
Price: $19.95

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Easily compute water fixture units (WSFU) with this new calculator. Updated to the 2015 Uniform Plumbing Code!