Construction Calculators & DIY Guides
Free calculators and step-by-step guides for all your building and construction projects
20 calculators • 6 DIY guides
Dr. Snezana Lawrence
Mathematical Historian
15+ years experience
PhD from Yale University. Published mathematical historian ensuring precision in all calculations.
Education
PhD in Mathematical History - Yale University
DIY Construction Guides
Step-by-step instructions for common construction projects
How to Install Drywall
Complete guide to hanging, taping, and mudding drywall
How to Lay Tile
Floor and wall tile installation with grouting techniques
How to Build Stairs
Rise/run calculations, stringer cutting, and handrails
How to Pour Concrete
Site prep, mixing, finishing, and curing techniques
Roofing Materials Comparison
Compare asphalt, metal, tile, slate, and synthetic roofing options
Best Plywood for Every Use
Plywood grades, types, thickness guide, and OSB comparison
Concrete & Masonry
Calculate concrete, blocks, and masonry materials
Flooring & Tile
Calculate materials for flooring and tile projects
Roofing
Calculate roofing materials and specifications
Walls & Drywall
Calculate drywall, paint, and wall materials
Landscaping
Calculate landscaping and outdoor materials
General & HVAC
General construction and HVAC calculations
All Construction Calculators
About Our Construction Calculators
Our construction calculators are designed to help contractors, DIY enthusiasts, and homeowners estimate materials accurately for their building projects. Each calculator uses industry-standard formulas and accounts for waste factors to give you reliable estimates.
All calculators are reviewed by our expert team to ensure accuracy. Whether you're planning a small home improvement project or a large construction job, these tools will help you calculate the right amount of materials and avoid costly overbuying or project delays.