How to Wedge Clay (And Why It Matters)

Air bubbles. Cracks. Warping. One habit helps prevent it all: wedging your clay.

Every potter—beginner or advanced—should be wedging their clay before throwing or hand-building. Why? Because wedging helps:

  • Remove air bubbles that could cause explosions in the kiln
  • Distribute moisture evenly throughout the clay body
  • Improve plasticity so the clay is easier to throw and shape
  • Align clay particles for better strength and stability

There are three main ways to wedge. Here are short videos of each:

Ram's Head wedging technique video thumbnail

Ram’s Head Wedging

Best for beginners and intermediate potters. Simple and effective.

Spiral Wedging video thumbnail

Spiral Wedging

Recommended for advanced potters. Takes practice but gives a flawless clay spiral.

Stack and Slam Wedging video thumbnail

Stack & Slam Wedging

Great for all levels. Quick, powerful, and oddly satisfying.

No matter which method you use, just make sure you wedge. Your pots will thank you—and so will your instructor when they don’t have to explain another s-crack.

Dan Pearce
Founder | The Clay Hole