{"id":1299,"date":"2026-05-04T02:10:54","date_gmt":"2026-05-04T02:10:54","guid":{"rendered":"https:\/\/staging.apps.my\/na\/?post_type=product&#038;p=1299"},"modified":"2026-06-22T15:28:15","modified_gmt":"2026-06-22T07:28:15","slug":"construction-master-pro","status":"publish","type":"product","link":"https:\/\/staging.apps.my\/na\/product\/construction-master-pro\/","title":{"rendered":"Construction Master\u00ae Pro"},"content":{"rendered":"<p>The Construction Master Pro is an award-winning advanced feet-inch-fraction construction-math calculator with powerful built-in solutions perfect for completing layouts, plans, bids and estimates. Calculate circles, roofs, stairs, and more. Works in and converts between feet-inches-fractions and decimals, including metric. Use it in the field or office to save time, reduce costs, prevent re-work and maximize profits.<\/p>\n<p><b>Construction Calculations<\/b><\/p>\n<ul>\n<li>Work in and convert between building dimensions, including Metric<\/li>\n<li>Built-in Right-Angle solutions<\/li>\n<li>Areas, Volumes, Square-ups<\/li>\n<li>Complete Stair Layouts<\/li>\n<li>Roof, Rafter and Framing solutions<\/li>\n<li>Circle: Arcs, Circumference, Segments<\/li>\n<li>Drywall &#8211; Siding and Panels<\/li>\n<li>Stairs &#8211; Riser Height and solve for Stairwell Opening<\/li>\n<li>Studs On-center<\/li>\n<li>Compound Miter Cuts<\/li>\n<li>Arched Rake-Walls<\/li>\n<\/ul>\n<p>For Contractors, Estimators, Architects, Carpenters, Framers, Draftspersons, Engineers, Builders, Tradespersons<\/p>\n<p><b>Dimensional Math and Conversions<\/b><\/p>\n<ul>\n<li>Work in and convert between building dimensional formats: Yards, Feet-Inch-Fractions, Decimal Feet-Inches and Metric &#8211; including Area and Volume<\/li>\n<li>D:M:S to Decimal Degree conversions<\/li>\n<li>Find Weight per Volume<\/li>\n<\/ul>\n<p><b>Built-in Time Saving Functions<\/b><\/p>\n<ul>\n<li>Complete Stair calculations for Risers, Treads, Stringer Length and Incline Angle<\/li>\n<li>Set Riser Height and solve for Stairwell Opening<\/li>\n<li>Built-in Right-Angle Functions for Square-ups, Slopes and more<\/li>\n<li>Area, Volume and Perimeter solutions with Length, Width and Height Keys<\/li>\n<li>Drywall, Siding and Paneling Key calculates 4&#215;8, 4&#215;9 or 4&#215;12 Sheets to cover an Area<\/li>\n<li>Roof Function finds Area, Bundles, Squares and 4&#215;8 Sheathing for Flat or Pitched Roofs<\/li>\n<li>Custom Rafter Function provides Common Rafters, Regular and Irregular Hips, Valleys and Jacks; instant Cutting Angles (Cheek, Level and Plumb)<\/li>\n<li>Jack Rafter results for Regular and Irregular Pitch Roof. Find Rake-Wall Studs with On-center spacing<\/li>\n<li>Compound Miter &#8211; Store Crown Angle and Enter Wall Corner Angle to calculate the Blade Tilt and Angle for Miters cuts<\/li>\n<li>Advanced solutions for Circles, Arches, Columns, Cones, Pillars, Windows and Post-holes<\/li>\n<li>Arched Rake-Walls with On-center Spacing<\/li>\n<li>Studs &#8211; Calculate the number of On-center Studs for an entered Length<\/li>\n<li>Equal Sided Polygon &#8211; Calculate Corner and Bi-sect Angles, Side Length, Perimeter and Area<\/li>\n<li>Block and Footing solutions<\/li>\n<li>Board Feet Lumber estimating<\/li>\n<\/ul>\n<p><b>Additional Features<\/b><\/p>\n<ul>\n<li>User Preferences: Set custom defined options such as Fractional settings for 1\/2&#8243; to 1\/64&#8243; and Stair Headroom Height, Decimal Degrees and more<\/li>\n<li>Exponential Notation: Enter and display exponential values<\/li>\n<li>Backspace Key: Makes it easy to change just-entered values<\/li>\n<li>Constant Operator: Simplifies repetitive calculations<\/li>\n<li>Cost per Unit: Easily solve unit costing and pricing<\/li>\n<li>Accumulating Memory (M+) &#8211; Plus three additional Memory Storage locations<\/li>\n<li>Paperless Tape: Review of last 20 entries; double-check totals<\/li>\n<li>Standard Calculations: works as a regular math calculator with +, -, +\/-, \u00d7, \u00f7, %,\u00a0\u03c0, 1\/x, x<sup>2<\/sup>, and \u221a<\/li>\n<li>Automatic Shut-Off saves battery life<\/li>\n<\/ul>\n<p><b>Includes<\/b><\/p>\n<ul>\n<li>Rugged shock, dust and moisture-resistant Armadillo Gear protective case (Model #5022-4)<\/li>\n<li>Pocket Reference Guides in English and Spanish<\/li>\n<li>Two LR44 long-life batteries<\/li>\n<li>One-year limited warranty<\/li>\n<\/ul>\n<h3>Tech Specs<\/h3>\n<div class=\"responsive-table\">\n<table>\n<tbody class=\"standard-table-body\">\n<tr class=\"standard-table-row\">\n<td class=\"standard-table-cell\"><strong>Size<\/strong><\/td>\n<td class=\"standard-table-cell\"><span class=\"standard-table-text\">5.7 x 3.0&#8243; x 0.65&#8243; (145 mm x 76 mm x 17 mm)<\/span><\/td>\n<\/tr>\n<tr class=\"standard-table-row\">\n<td class=\"standard-table-cell\"><strong>Product Weight<\/strong><\/td>\n<td class=\"standard-table-cell\"><span class=\"standard-table-text\">4.6 oz. (130 gm)<\/span><br \/>\n<span class=\"standard-table-text\">Includes case and Pocket Reference Guide<\/span><\/td>\n<\/tr>\n<tr class=\"standard-table-row\">\n<td class=\"standard-table-cell\"><strong>Power<\/strong><\/td>\n<td class=\"standard-table-cell\"><span class=\"standard-table-text\">Two 1.5-volt LR-44\/A76 long-life batteries<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Display Type<\/strong><\/td>\n<td>11 digits (7 normal, 4 fractions)<\/td>\n<\/tr>\n<tr>\n<td><strong>Display Dimensions<\/strong><\/td>\n<td>0.625&#8243; x 2.5&#8243; (16 mm x 63.5 mm)<\/td>\n<\/tr>\n<tr>\n<td><strong>Accuracy<\/strong><\/td>\n<td>12 digit internal accuracy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><strong>Advanced Construction-Math Calculator<\/strong><\/p>\n<p>The Construction Master Pro is an award-winning advanced feet-inch-fraction construction-math calculator with powerful built-in solutions perfect for completing layouts, plans, bids and estimates. Calculate circles, roofs, stairs, and more. Works in and converts between feet-inches-fractions and decimals, including metric. Use it in the field or office to save time, reduce costs, prevent re-work and maximize profits.<\/p>\n","protected":false},"featured_media":3656,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"calculator":[53],"product-support-category":[],"product_brand":[26],"product_cat":[35],"product_tag":[],"class_list":["post-1299","product","type-product","status-publish","has-post-thumbnail","calculator-calculated-industries","product_brand-calculated-industries","product_cat-construction-calculators","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/product\/1299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/comments?post=1299"}],"version-history":[{"count":7,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/product\/1299\/revisions"}],"predecessor-version":[{"id":3663,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/product\/1299\/revisions\/3663"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/media\/3656"}],"wp:attachment":[{"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/media?parent=1299"}],"wp:term":[{"taxonomy":"calculator","embeddable":true,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/calculator?post=1299"},{"taxonomy":"product-support-category","embeddable":true,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/product-support-category?post=1299"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/product_brand?post=1299"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/product_cat?post=1299"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/staging.apps.my\/na\/wp-json\/wp\/v2\/product_tag?post=1299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}