# Room Paint Calculator — How Many Gallons Do I Need? | Toronto Drywall Pro

> Calculate exactly how many gallons of paint your room needs, plus material and professional labour cost estimates. Free tool for Toronto homeowners planning freshly drywalled spaces.

URL: https://torontodrywallpro.ca/tools/room-paint-calculator/

Free Tool

# Room Paint Calculator

Enter your room dimensions, pick a paint finish, and get gallons needed plus a full cost breakdown — material and professional labour. Great for planning painting after new drywall.

Room Dimensions (feet)

Length

Width

Height

Standard: 9 ft

Openings to Deduct

Number of Doors

Number of Windows

Paint FinishFlat / Matte — ~400 sq ft/gal, $45/galEggshell — ~375 sq ft/gal, $52/galSatin — ~375 sq ft/gal, $58/galSemi-Gloss — ~350 sq ft/gal, $65/galHigh Gloss — ~350 sq ft/gal, $72/gal

Eggshell is the most common choice for finished drywall walls. Use flat for ceilings.

Number of Coats

Include CeilingInclude Trim / Baseboards

Paint coverage varies by surface texture and colour change. Estimates assume smooth, primed walls. Prices in CAD and approximate — actual costs may vary.

![](/images/cta/smooth-finished-drywall-wall-in-bright-modern-toro.webp)

## Drywall Done — Now Ready to Paint?

Our Level 4 and Level 5 finishes leave your walls paint-ready. Contact us for a free estimate on your drywall project.

Get Your Free Estimate

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Call 647-933-7780

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