How do I use the Crawl Space Encapsulation & Dehumidifier Sizer?

Enter your specific project or financial parameters into the input fields above. The engine recalculates outputs dynamically in real time and updates visual charts and summary metrics.

Can I export and share these results?

Yes, you can generate shareable state links, export clean CSV spreadsheets, or print high-resolution executive reports with a single click.

Is this calculator free to use?

Yes, all calculation engines on ToolsVault are 100% free with no account registration or paywall required.

Building Science & Moisture Control

Crawl Space Encapsulation Sizer

Calculate reinforced polyethylene vapor barrier rolls, wall liners, seam sealing tape, rim joist closed-cell spray foam, and Energy Star dehumidifier pints/day.

Crawl Space Dimensions

Crawl Space Length (Ft)

Crawl Space Width (Ft)

Foundation Wall Height

Vapor Barrier Thickness

Standing Water Issue?

Rim Joist Insulation

Encapsulation Package BOM

Dehumidifier 70 PPD Pints Per Day (AHAM)

Total Liner Area 2,145 Sq Ft (Ground + Walls)

Barrier Rolls 5 Rolls 20 Mil (500 sq ft)

Sealing Tape 6 Rolls Waterproof butyl tape

Rim Joist Foam 300 Bd Ft R-14 Air Seal

Est Turnkey Cost $6,850 Pro install avg

Need Interior Foundation French Drain Pipe?

Calculate perforated pipe GPM and washed gravel tonnage for sump pit tie-ins.

Drain Sizer

Webmaster Widget 100% Free & Responsive

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Add this interactive tool to your real estate, construction, or financial website. Free embed code with zero branding locks.