Drywall Calculator

Estimate the drywall sheets, screws, joint compound, and tape you need for any room — instantly and for free. Enter your room size or total wall area, then shop the exact materials below.

DRYWALL CALCULATOR

Enter the room or the wall area — we’ll give you sheets, screws, mud, and tape.

Your Project

Room length

Room width

Wall height

How many rooms?

qty

Include the ceiling (adds length × width)

Doors (~21 sf each)

qty

Windows (~12 sf each)

qty

Sheet size

Waste / cut allowance

You’ll Need

—

Sheets

—

Sq Ft

Drywall screws (1-1/4")—

Joint compound (4.5 gal buckets)— buckets

Joint tape (500 ft rolls)— rolls

Counts include your waste allowance and are rounded up. Buy one extra sheet for mistakes.

Shop Drywall & Supplies →

Estimate only — Tier A (geometry). Based on standard 16-inch on-center framing and a 3-coat finish. Compound and tape coverage vary by finisher and texture. Always round up and keep extras on the job. Call us and we’ll double-check your numbers before you buy.

Shop the job

Shop Drywall Materials

Got your numbers? Grab everything for the job in one trip.

Drywall Sheets Joint Compound Joint Tape Corner Bead Drywall Screws Tools & Accessories

Shop links open our online store — coming online shortly.