A potter centring clay on a spinning wheel
Glaze buckets with a pot being dipped
An electric kiln with shelves and pyrometric cones
Independent ceramic reference

Twenty-eight studio tools, explained the way a potter would

Specifications, safety notes, compatible bodies and glazes, and the practical advice that actually matters — for every tool from the wedging board to the kiln vent.

Independent Reference

No brand deals and no sponsored listings. Every tool page is written from studio practice and manufacturer specifications.

We Sell Nothing

Clay & Kiln is an educational reference only. We do not stock, ship or affiliate-sell any product mentioned on this site.

Free 3D Simulators

Four interactive tools run entirely in your browser — throw a form, paint a glaze, section a pot and model a firing curve.

Safety First

Silica dust, kiln heat and glaze chemistry are flagged on every relevant page, with the protective habits that actually work.

By stage of work

Five categories, in the order you actually work

Clay preparation, wheel and shaping, trimming and cutting, glazing and surface, kiln and firing. Every one of the 28 tools belongs to exactly one.

All tools →

Clay & Preparation

Everything that happens before the wheel turns: choosing a body, wedging out the air, reclaiming scraps and getting moisture even.

6 tools Browse →

Wheel & Shaping

The wheel, the ribs, the sponges and the measuring tools that turn a centred mound into a form with intention.

6 tools Browse →

Trimming & Cutting

Foot rings, clean rims and controlled cuts — the finishing stage that separates a rough cylinder from a resolved pot.

5 tools Browse →

Glazing & Surface

Buckets, tongs, guns, brushes and resists — the surface toolkit, plus the safety habits that keep glaze chemistry manageable.

6 tools Browse →

Kiln & Firing

Kilns, shelves, cones, gloves and vents — the equipment and instruments behind every successful firing.

5 tools Browse →
The studio cycle

Four stages, from raw clay to fired pot

Every tool on this site is tagged with the stage it belongs to, so you can find what you need at the moment you need it.

  1. Wedge and Centre illustration 1
    Step 1

    Wedge & Centre

    Homogenise the body, expel trapped air, then bring the mound onto the axis of the wheel.

  2. Throw and Shape illustration 2
    Step 2

    Throw & Shape

    Open the clay, raise an even wall, and compress it with a rib until the form holds its own weight.

  3. Trim and Dry illustration 3
    Step 3

    Trim & Dry

    Turn a foot ring at leather-hard, then dry slowly and evenly so the piece does not crack or warp.

  4. Glaze and Fire illustration 4
    Step 4

    Glaze & Fire

    Apply glaze to a controlled thickness, then bisque and glaze fire on a schedule you have logged.

Interactive studio

Four simulators that behave like real equipment

Each one is a genuine parametric model, not an animation. Drag, tune and measure — then read off numbers you can use at the bench. No plugins, no downloads, no data leaves your browser.

Most read

Popular tool references

The nine pages readers open most often, ordered by how much use they get in a working studio.

See all 28 →
Wedging

Stoneware Clay

A durable, mid-to-high-fire clay body that throws well, takes glaze predictably and survives thermal shock in everyday use.

Clay Prep Read →
Throwing 3D

Pottery Wheel

A variable-speed rotating head that lets you centre, open and raise a wall of clay into a symmetrical vessel.

Wheel Read →
Trimming 3D

Trimming Tool

A wire or steel loop set in a handle, used to turn a leather-hard pot, cut a foot ring and refine the profile.

Trimming Read →
Glazing 3D

Glaze Bucket

A wide, lidded container that holds mixed glaze at working depth, letting you dip a pot in a single steady movement.

Glazing Read →
Throwing

Rib Tool

A curved blade of wood, rubber or metal used to compress and smooth clay, sharpen a shoulder or shape a rim.

Wheel Read →
Throwing

Throwing Sponge

A dense, soft sponge used to keep the clay lubricated, to smooth the wall as it rises and to lift the last of the water out of a form.

Wheel Read →
Firing 3D

Electric Kiln

An electrically heated chamber with programmable controllers, used for bisque and glaze firings with repeatable, logged schedules.

Kiln Read →
Wedging

Wedging Board

A plaster-topped table that absorbs excess water and anchors the clay during kneading, so air pockets and soft spots get worked out before throwing.

Clay Prep Read →
Trimming

Wire Cutter

A tensioned wire between two handles, used to free a pot from the wheel head and to slice clay into uniform slabs.

Trimming Read →
Free tools

Three calculators that save a wasted firing

Work out how big to throw a pot, how much glaze to mix, and how long a firing will take. Everything runs locally in your browser.

Free tool Shrinkage

Clay Shrinkage Calculator

Enter the finished dimension you want and the shrinkage rate of your body, and get the wet dimension to throw, plus the expected dry and fired sizes.

Runs in your browser Open →
Free tool Glaze batch

Glaze Batch Calculator

Enter the dry weight of glaze you want and the recipe percentages, and get the gram weight of every material plus the water to add.

Runs in your browser Open →
Free tool Firing schedule

Kiln Firing Schedule Calculator

Choose a body and target cone, set your ramp rates and soaks, and get the full schedule with time at each node and the suggested pyrometric cone.

Runs in your browser Open →
From the blog

Guides worth reading before your next session

Long-form, studio-tested writing on centring, safety, glaze defects and the rest of the craft.

All 10 guides →
Wheel 9 min read

How to Center Clay on the Wheel

Centring is not a strength contest. It is a technique for applying pressure to a rotating mass in a way that makes the clay find its own axis.

Tobias Reyes 28 Aug 2026
Glazing 11 min read

How to Prevent Glaze Defects

Pinholes, crawling, crazing, shivering, blistering — every glaze defect has a cause. Here is how to read the surface and fix it.

Priya Raghavan 16 Sep 2026

Not sure where to begin?

Our beginner's guide covers the minimum kit, how to find a kiln you do not own, and the first five projects worth making.

Read the beginner's guide