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Woodworking calculator and 3D designer, free and with no sign-up.

Woodworking calculator

Add, subtract, multiply and divide measurements with fractions, feet, inches, millimeters and centimeters. For example: 5' 3 1/2" + 7/16 or 1600mm - 3/4".

3D kitchen and closet designer

Draw your space, enter the measurements and see your cabinets in 3D. When you are done, send it for a quote.

Open the 3D designer

Opens in a new page.

▶ Get the calculator on Google Play (free)

For Android phones.

📱 JJ.Supply Toolbox app (calculator, materials and standard dimensions): coming soon to Google Play.

📞 / WhatsApp: (754) 444-0404

✉️ admin@jj.supply

📍 12605 NW 115th Ave, Unit B-104, Medley, FL 33178, USA

🕗 Mon–Fri 8:00–17:00 · Sat 8:00–14:00

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Free tools

Woodworking calculator

3D kitchen and closet designer

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