15 Common Pottery Mistakes Beginners Make (And How to Fix Them)
Every beginner potter makes the same messy, useful mistakes. That is not a failure. It is the curriculum.
This guide names the usual suspects and gives you a clear fix. Use it when a pot collapses, cracks, or just feels "wrong" in your hands.
1. Skipping thorough wedging
What happens: Air bubbles, soft and stiff pockets, clay that fights you on the wheel.
Fix: Wedge until the clay feels even and the cut face looks smooth. Practice the rhythm with a spiral wedge drill.
2. Starting with clay that is too soft or too stiff
What happens: Soft clay collapses. Stiff clay refuses to center and cracks at the rim.
Fix: Soften stiff clay with a little water and time in a bag. Firm up soft clay by wedging on a dry surface or letting it sit on plaster briefly.
3. Using too much water
What happens: Walls get soggy, rims flop, and forms lose definition.
Fix: Water is lubricant, not soup. Dampen hands, then work. Blot slurry with a sponge instead of flooding the pot.
4. Leaving the bottom too thick
What happens: Heavy pots, long drying times, and base cracks.
Fix: Open with intention and compress the floor. Check thickness with a needle tool. See Setting the Floor Thickness and Compression.
5. Walls of uneven thickness
What happens: Wobble, lean, and drying cracks where thick meets thin.
Fix: Slow down on pulls. Feel for thick rings and thin spots. Cut a practice cylinder in half sometimes so you can see the truth.
6. Poor centering (or "close enough" centering)
What happens: Everything downstream wobbles.
Fix: Recenter before you open. If the mound is dancing, stop and reset. Go deeper in How to Center Clay.
7. Bad posture and floating elbows
What happens: Inconsistent pressure, sore shoulders, and clay that never settles.
Fix: Anchor elbows to your body or thighs. Sit tall. Let your body be the brace, not your fingertips alone.
8. Pulling walls too fast
What happens: Twists, thin spots, and sudden collapse.
Fix: One calm pull at a time. Keep wheel speed matched to the job: faster for centering, slower for taller pulls.
9. Ignoring the leather-hard window
What happens: Handles fall off, trimming gouges, attachments crack.
Fix: Learn the stages. Leather hard is firm like cheese and perfect for trimming and joining. Soft clay smears. Bone dry chips.
10. Weak score and slip joins
What happens: Handles and coils pop off in drying or firing.
Fix: Score both surfaces deeply, add slip, press firmly, and blend the seam. Do not just "mash and hope."
11. Drying too fast
What happens: S-cracks on the base, rim splits, handle cracks.
Fix: Dry slowly under plastic with a little airflow. Flip pieces when you can. Keep thick sections from racing ahead of thin ones. Practice with Dry a Pot Properly to Bone Dry.
12. Trimming too early or too late
What happens: Early trimming smears. Late trimming chatters and chips.
Fix: Trim at leather hard. The wire or loop should cut clean ribbons, not mud or dust.
13. Glazing dirty or dusty bisque
What happens: Crawling, bare patches, and poor adhesion.
Fix: Wipe bisque with a damp sponge. Keep fingers reasonably clean. Wax the foot carefully.
14. Guessing clay weights every time
What happens: You cannot repeat a mug you liked.
Fix: Weigh clay before you start. Write it down. Use the clay weight estimator when planning new forms.
15. Making one piece and expecting mastery
What happens: Frustration. The skill never has enough reps to stick.
Fix: Think in batches. Three pinch pots teach more than one "precious" attempt. Same for cylinders.
A quick recovery mindset
When a pot fails, ask three questions:
- Was the clay prepared well?
- Was the timing right for the stage?
- Was I rushing water, speed, or pressure?
Most beginner disasters come from one of those three.
Build better habits on purpose
Reading helps. Reps lock it in.
If wobble is your nemesis, try Diagnose and Correct a Wobble. If drying cracks keep showing up, review Testing for Bone Dry and Safe Drying Practices.
Pro tip: keep a short "mistake log." One line per session. Patterns appear fast, and that is where real progress starts.