Fast quantity calculations
Use focused calculators built around common construction measurements.
Construction estimating tools
Estimate Materials. Build Smarter.
Free construction calculators plus a project estimating workspace for materials, labor, equipment, overhead, contingency, and markup.
- Free calculators
- No account required
- Browser-saved estimates
Estimate preview
Remodel scope
- Materials
- $4,820
- Labor
- $2,400
- Equipment
- $350
- Markup
- $1,135
- Project Total
- $8,705
Popular calculators
Start with a field-ready quantity tool.
- C
Concrete Calculator
Estimate concrete volume and bag quantities for rectangular slabs.
Open calculator - CS
Concrete Slab Calculator
Calculate slab cubic feet, cubic yards, and bag estimates with waste.
Open calculator - CB
Concrete Bag Calculator
Convert required concrete volume into 40 lb, 60 lb, and 80 lb bag counts.
Open calculator - CB
Concrete Block Calculator
Estimate standard 8x8x16 concrete blocks for wall square footage.
Open calculator - D
Drywall Calculator
Estimate drywall sheets from wall and ceiling area with waste.
Open calculator - G
Gravel Calculator
Calculate gravel cubic yards and an estimated tonnage for a set depth.
Open calculator
Project estimate workflow
Bring calculator results into one project price.
- 1
Calculate materials
Start with concrete, drywall, gravel, flooring, paint, decks, pavers, or block quantities.
- 2
Add results to project
Move calculator outputs into a single browser-saved project estimate.
- 3
Add project costs
Layer in labor, equipment, overhead, contingency, and markup.
- 4
Calculate project price
Review a clear recommended project price before you quote or plan.
Project-level cost planning
Turn material quantities into a broader estimate with labor and markup.
No account required
Create estimates in your browser without sign-up friction.
Start with a calculator or build an estimate.
Use focused construction calculators, then carry results into a project-level estimate when you need a broader number.