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Professional-grade construction calculators for contractors, homeowners, and DIYers.

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Construction Calculators

The most-used construction and home improvement calculators on the site.

General Construction

Linear Feet Calculator

Add up lengths, convert square feet, and get pieces to buy.

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General Construction

Recessed Lighting Calculator

Recessed light layout, spacing, lumens and cost for any room

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General Construction

Concrete Slab Cost Calculator

Concrete volume, bags, gravel and cost for any slab

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General Construction

Board Foot Calculator

Board feet, volume, weight and cost for any lumber

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General Construction

Concrete Block Calculator

Enter any unit — results update live

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General Construction

Gutter Installation Cost Calculator

Estimate seamless gutter installation cost per foot with downspouts, corners, guards, and labor.

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General Construction

Asphalt Tonnage Calculator

Calculate hot-mix asphalt (HMA) short tons, cubic yards, loose screed depth, dump truck loads, and plant cost.

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General Construction

Asphalt Driveway Cost Calculator

Estimate asphalt driveway installation cost, 2-inch overlay price, HMA tonnage, stone sub-base tons, and sealcoating.

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General Construction

Hardwood Floor Refinishing Cost Calculator

Estimate hardwood floor sanding and refinishing cost, polyurethane gallons, custom stain, and stair steps.

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General Construction

Tile Installation Labor Cost Calculator

Estimate tile setter labor per sq ft, backer board, thinset & grout bags, tile count, and total cost.

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Why Construction Nest

Built for Real Projects

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Instant Results

No waiting, no loading. Enter your numbers and get results in milliseconds.

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100% Accurate

Every formula verified by construction professionals. Trust the numbers.

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Works On Site

Fully mobile optimized. Use on your phone at the job site, no app needed.

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Always Free

No signup, no subscription, no paywall. Every calculator, free forever.

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Always Updated

Formulas are checked and updated regularly for accuracy.

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Made for USA

Built around US measurements, units, and project standards.

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Detailed Breakdowns

Generate clean material estimates and cost breakdowns ready for project planning.

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Smart Waste Factors

Built-in industry-standard waste buffers so you never run short on job site materials.

About Construction Nest

Making Construction Math Simple for Everyone

At Construction Nest, we build professional-grade construction calculators that help contractors, homeowners, and DIYers get accurate material estimates in seconds.

Our tools are trusted by thousands of professionals across the USA. From concrete slabs to roofing materials, we have every calculation covered.

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From The Blog

Expert Tips & Construction Guides

Pro insights, how-to guides, and project tips from our construction team.

Construction Oct 30, 2026

Standard Cinder Block (CMU) Shapes & Sizes Chart: Stretcher, Corner, Sash & Bond Beam

Compare standard concrete block (CMU) shapes and sizes from 4-inch partitions to 8x8x16 stretchers, corners, sash, and bond…

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Construction Oct 29, 2026

Heartwood vs. Sapwood in Hardwood Lumber: Color, Rot Resistance & Defect Waste

Compare heartwood vs. sapwood in hardwood lumber across walnut, cherry, white oak, and hard maple. Includes rot resistance…

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Construction Oct 28, 2026

No. 1 vs. No. 2 vs. Stud Grade Framing Lumber: Knots, Wane & Structural Use Guide

Compare No. 1 vs. No. 2 vs. Stud Grade softwood framing lumber with our complete knot size, wane…

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