Construction Calculator

Construction Calculator is a practical construction calculator for remodelers, DIY projects, and small jobsite material estimates. Use it as a drywall calculator, flooring calculator, concrete calculator, block calculator, tile calculator, paint calculator, deck board calculator, and soil calculator with editable waste and cost assumptions.

Plan material quantities before you buy. Enter dimensions, choose the calculator type, review the live material list, and save the estimate for later. Each saved estimate can include project details, notes, assumptions, reusable templates, reminders, attachments, and export history.

Key features:
- Drywall sheet, screw, tape, compound, bead, and fastener estimates
- Flooring, tile, paint, deck board, and soil takeoffs
- Concrete bag and masonry block estimates
- Waste factors and editable unit-cost totals
- Saved local estimate history
- PDF and CSV exports for material summaries
- Reusable templates and defaults
- Optional reminders and attachments
- Offline-first storage with no ads and no account required

Construction Calculator helps with quick material planning for drywall rooms, concrete slabs, block walls, flooring, tile, paint, decks, and soil projects. It is designed for planning estimates only. Final quantities and costs can vary by layout, cuts, site conditions, supplier pricing, local code, and installer practice.