More Than a Calculators
Construction & DIY Calculators
Plan projects faster with material and measurement calculators for concrete, flooring, paint, roofing, framing, landscaping, and home improvements.
Tip: Try “slab”, “roof pitch”, “stairs”, “board feet”, or “mulch”.
Concrete & Masonry
Estimate volumes, bags, reinforcement, and masonry materials.
Concrete Calculator
Estimate cubic volume and bags for slabs, footings, and more.
Concrete Slab
Slab volume from length, width, and thickness.
Concrete Footing
Footing volume estimate for foundations.
Concrete Blocks
Estimate blocks needed for a wall.
Brick Calculator
Estimate bricks and mortar for a wall.
Rebar Calculator
Estimate rebar length, spacing, and count.
Mortar Calculator
Estimate mortar mix needed for masonry work.
Flooring & Tile
Plan tile counts, flooring area, underlayment, and waste percentage.
Paint & Finishes
Estimate paint, primer, and coverage for rooms and exterior surfaces.
Roofing
Estimate roof area, pitch, shingles, and materials.
Framing & Lumber
Estimate studs, joists, board feet, and decking.
Landscaping
Mulch, gravel, soil, and lawn area planning tools.
Stairs & Angles
Rise/run, slope, and angle calculators for layout and cuts.
Popular Construction & DIY Calculators
Most-used tools for quick project planning.
Construction & DIY Calculators FAQ
Quick answers to common material estimating questions.
How do I avoid running short on materials?
Add a waste factor (often 5–15%) depending on the project—tile patterns, cuts, and irregular rooms need more buffer.
Why do concrete estimates vary?
Actual depth, sub-base, forms, and spillage change the final volume. It’s normal to round up slightly for safety.
How many coats of paint should I plan?
Two coats are common for most walls. Porous surfaces and big color changes may need primer and extra coats.
What’s the easiest way to estimate flooring?
Calculate area (square footage), then add a waste percentage. Complex layouts and diagonal installs require more waste.
Are these calculators exact?
They’re accurate for math, but real projects depend on site conditions, product sizes, packaging, and local building practices.