Round Cabinet Knobs

Browse round cabinet knobs in ball, disc, mushroom, and softly curved profiles. Compare diameter, projection, base shape, material, and finish before selecting a design.

Round Knob Profiles Are Not All the Same

Two knobs can share the same diameter and still feel different in the hand. The front profile, stem, base, and projection affect both the appearance and the space available for your fingers.

Ball and mushroom shapes

A ball-shaped knob has a fuller outline, while a mushroom profile usually has a broader face and a narrower stem. Use the product photos and dimensions to judge which shape suits the size of the cabinet front.

Flat and concave faces

Round does not always mean domed. A flatter face can look quieter on a simple door, while a concave or textured face adds more visible detail. Check side-view images because the front view may not show the full profile.

Diameter and base size

The listed diameter normally refers to the widest part of the knob, but measurement conventions may vary. Also check the base where it meets the cabinet. A base can cover a small mark around an existing hole, but coverage depends on its actual dimensions.

Leave room around corners

Projection matters on corner cabinets and closely spaced doors. Measure the available clearance so the knob does not meet an adjacent front or wall when the door opens.

For other shapes and materials, view all cabinet knobs.

FAQ

What is a round cabinet knob?
It is a knob with a circular face, ball form, or rounded outline. The side profile and base can vary, so compare more than the front shape.
How is knob diameter measured?
Diameter is generally measured across the widest part of the knob. Confirm the measurement diagram on the individual product page because shapes and listings may differ.
Are all round knobs ball shaped?
No. Round knobs may have ball, mushroom, disc, domed, concave, or other curved profiles.
Will a round knob cover an old cabinet mark?
That depends on the base diameter and the size of the mark. Measure both before ordering rather than relying on the overall knob diameter.