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Calculators

A wide variety of construction calculators from Calculated Industries including the Construction Master Pro, ElectriCalc Pro, and more!
SMACNA HVAC Duct Design Calculator

SMACNA HVAC Duct Design Calculator - Imperial

$68.95 - $68.95
$68.95
$68.95 - $68.95
$68.95

The SMACNA Duct System Calculator has detailed instructions and calculations to enable HVAC system designers to design an average duct system witho...

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$68.95 - $68.95
$68.95
$68.95 - $68.95
$68.95

ACCA Duct Calculation Slide Rule

$63.95 - $63.95
$63.95
$63.95 - $63.95
$63.95

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

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$63.95 - $63.95
$63.95
$63.95 - $63.95
$63.95

Laser Dimension Master 130

$112.95 - $112.95
$112.95
$112.95 - $112.95
$112.95

Laser Dimension Master 130 is a one-person laser measuring tool for distances, areas and volumes. It is easier and faster to use than a tape measur...

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$112.95 - $112.95
$112.95
$112.95 - $112.95
$112.95

2021 IAPMO DWV Sizing Calculator

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95

2021  IAPMO DWV Sizing Calculator

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95

2021 Drain Waste and Vent Pipe Sizing Calculator

$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95

2021 Drain Waste and Vent Pipe Sizing Calculator

$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95

2021 Natural Gas Sizing Pipe Calculator

$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95

This Sizing Calculator is based on the 2021 Uniform Plumbing Code (UPC) and the 2021 Uniform Mechanical Code (UMC) and is used for sizing pipe syst...

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$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95

2024 Natural Gas Pipe Sizing Calculator

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95

This Sizing Calculator is based on the 2024 Uniform Plumbing Code (UPC) and the 2024 Uniform Mechanical Code (UMC).

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95

2024 DWV Pipe Sizing Calculator

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95

This calculator is based on the 2024 Uniform Plumbing Code

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95

2024 Water Pipe Sizing Calculator

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95

This calculator is based on the 2024 Uniform Plumbing Code.

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95