Suparate
21 Free Tools — No Account Required

Free Construction Estimating Tools

Professional documents, material calculators, and business pricing tools for contractors, subcontractors, and builders. Built for the job site.

Material Calculators

Calculate materials, quantities, and costs for common construction jobs.

Concrete Slab Calculator

Calculate concrete volume, bag count, and material costs for concrete slabs of any size.

ConcreteVolumeMaterials

Drywall Sheet Calculator

Calculate sheets, joint compound, tape, and screws needed for drywall projects.

DrywallFramingMaterials

Wall Stud Calculator

Calculate lumber requirements for framing walls, studs, plates, and blocking.

FramingLumberMaterials

Tile & Grout Calculator

Calculate tile quantity, grout volume, and material costs for tile installations.

TileGroutMaterials

Paint Calculator

Calculate gallons of paint needed for any room. Accounts for coats, coverage rate, ceiling, doors, and windows.

PaintInteriorMaterials

Flooring Calculator

Calculate square footage and boxes of LVP, hardwood, or tile needed for any room with waste factor and cost estimate.

FlooringLVPMaterials

Roofing Calculator

Calculate roofing squares and shingle bundles for any roof size. Accounts for pitch factor and waste.

RoofingShinglesMaterials

Deck Calculator

Calculate deck boards and linear footage for any deck size. Adjustable for board width, gap, and waste.

DeckLumberMaterials

Fence Calculator

Calculate posts, rails, and pickets for any fence length. Adjustable for height, post spacing, and waste.

FenceLumberMaterials

Lumber Calculator

Calculate board feet for any nominal lumber size — 2×4, 2×6, 2×8, and more. Actual dimensions shown.

LumberBoard FeetMaterials

Insulation Calculator

Calculate bags of blown-in insulation or batt rolls for any area and R-value, with cost estimate.

InsulationR-ValueMaterials

Save Time

Stop manually calculating. Generate professional documents and estimates in minutes, not hours.

Look Professional

All documents are print-ready and legally formatted. Present yourself as a established business.

Reduce Errors

Built-in calculations eliminate manual math mistakes that cost you money or lose jobs.

Want to automate this?

Download the Suparate mobile app to generate estimates, proposals, and invoices directly from your phone. Sync with your accounting software, track jobs in real-time, and get paid faster.

Learn More →

Common Questions

Do I need to create an account?

No. All tools are 100% free and require no signup. Generate, download, and print immediately.

Can I save or download my work?

Yes. Use your browser's 'Save as PDF' option when printing to download a copy of any document or calculation.

Are these documents legally valid?

These tools generate templates that follow industry standard language and legal formatting. For high-value projects or complex situations, consult a licensed attorney to review.

Which tools work on mobile?

All tools work on mobile browsers. For a faster, app-like experience with offline access and job tracking, download the Suparate app.

Can I customize the templates?

Yes. After generating a document, download it as a PDF and edit it in any word processor or PDF editor.