Construction Tools
Browse our comprehensive collection of free construction tools. Professional-grade utilities for developers, designers, students, and professionals. All tools work directly in your browser with no sign-up required.
Concrete Calculator
Calculate concrete volume, material quantities, and costs for slabs, columns, footings, stairs, and more. Get accurate estimates for cement, sand, gravel, water, and delivery. Includes rebar and formwork calculations.
Roof Pitch Calculator
Calculate roof pitch, angles, rafter lengths, and material quantities for any roofing project. Get accurate estimates for shingles, underlayment, and roofing materials for gable, hip, shed, and other roof types.