Home Renovation & Construction Reference
Construction cost breakdowns, step-by-step DIY guides, material estimation references, and measurement tools for contractors, builders, and home improvement DIYers.
Trending Guides
Our most popular construction and DIY guides — picked by readers like you.
5 Flooring Mistakes I Made (So You Don't Have To) 🎬
A visual comic diary of common DIY flooring mistakes — from miscalculating area to skipping expansion gaps — and how to avoid them.
How to Calculate Concrete for Your Project
Step-by-step guide with formulas and examples for slabs, footings, columns, and walls.
Concrete Slab Cost Guide
Complete breakdown of concrete slab costs, pricing factors, and real project estimates.
Roofing Materials Guide 2026
Compare asphalt shingles, metal roofing, tiles, and more. Find the best material for your project.
Measurement & Estimation Tools
Companion tools for quick material and cost estimates — use alongside our construction guides for full context.
Concrete Calculator
Calculate concrete volume, bags needed, and cost for slabs, footings, and columns.
Roof Pitch Calculator
Calculate roof pitch, angle, and estimate roofing materials needed.
Flooring Calculator
Calculate flooring materials needed for your room including waste factor.
Paint Calculator
Calculate how much paint you need for your walls and estimate cost.
Lumber Calculator
Calculate lumber board feet, linear feet, and cost for your woodworking or construction project.
Deck Calculator
Calculate deck materials, boards, joists, and cost for your deck building project.
Drywall Calculator
Estimate drywall panels, joint compound, tape, and screws for any room.
Fence Calculator
Calculate fence materials, posts, pickets, and cost for any fencing project.
Project Planning Reference
For accurate material quantities and budget estimates, start with the relevant construction guide to understand the full cost picture, then use the companion estimation tool to quickly calculate the numbers.