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The best pottery glazing ideas use one simple fact: glaze changes with thickness, texture and what sits under it. Overlap two glazes and you get a third color. Run a transparent glaze over carved lines and the pattern darkens where it pools. Block glaze with wax and you get crisp bare-clay designs. You don't need dozens of jars to make interesting pots, just a few glazes you understand well and a handful of techniques.
Below are 20 ideas, grouped from easiest to most involved, with the cautions the glaze makers themselves publish. At the end, we explain what pottery glaze is made of, which helps explain why these ideas work.
New to glazing? Start with our how to glaze pottery guide for the basics of coats, wax and firing.
Before you try any idea: three ground rules
- Match the cone. Every glaze in a combination must be rated for the same firing.
- Test first. Every glaze maker we consulted (AMACO, Mayco and Coyote) recommends test tiles on your own clay. Fire tests vertically, so you see how far the glaze runs.
- Keep combinations off food surfaces until tested. Digitalfire's Tony Hansen documents commercial glazes that don't leach on their own but did once layered over another product. Put your experiments on the outside of pots, and line the inside with a glaze rated for dinnerware.
Easy pottery glazing ideas
1. The classic double-dip overlap
Dip the whole pot in one glaze, let it dry, then dip the top third in a second glaze. The overlap band becomes its own color. Coyote recommends keeping the second glaze to the top half, because glazes run more where they're thicker.
2. Thick-and-thin on purpose
Many glazes look completely different depending on thickness. Mayco says its Tiger's Eye gives browns and reds at one to two coats, and more movement and color variation at three to five. Brush extra coats near the rim and fewer toward the base for a natural gradient.
3. Glaze that breaks over texture
Some glazes thin out on sharp edges and pool in hollows, showing a second color. Mayco says many of its Stoneware Classics break over textures to reveal secondary colors. Press a stamp, a rope or lace into leather-hard clay and let the glaze do the work.
4. A clean raw-clay band
Leave the bottom inch or two of a pot unglazed. Bare clay next to glossy glaze is a simple, modern look, and it's practical too, because it keeps glaze far from the shelf. It looks best on speckled or toasty clays. Sand or sponge the raw clay smooth, since it won't be covered.
5. Liner inside, color outside
Use a dinnerware-rated glaze (often a clear or a white) inside mugs and bowls, and your more adventurous glaze outside. Mayco recommends this split for decorative glazes: keep them on the outside of a bowl or below the lip line of a mug.
6. A clear over a speckled clay
A clear or a light, transparent glaze lets iron speckles in the clay come through. It's one of the easiest ways to get a "handmade" look with a single glaze. Mayco's Stoneware Clear is a common choice.
Resist and masking ideas
7. Wax resist patterns
Paint a design in wax resist on bisque, then dip or brush glaze over it. The waxed areas stay bare. Mayco notes that beads of glaze that cling to the wax need to be sponged off, or they'll fire onto the surface. Its wax is tinted blue, so you can see where you've painted.
8. Batik-style layering
Apply a first glaze, paint wax over parts of it, then apply a second glaze. The design appears in the first glaze, surrounded by the second. Mayco describes layering wax between coats of color as a way to get batik effects.
9. Sponged wax texture
Dab wax on with a sea sponge instead of a brush. Mayco says a sea wool sponge gives a varied, dramatic effect in the fired finish. It works well over a contrasting first glaze.
10. Tape-resist stripes and shapes
Masking tape or vinyl stickers on bisque block glaze just like wax, and peel off before firing. They're easier to remove and reposition than wax. Burnish the edges down well so glaze can't creep under them. Mayco lists color masking among its glaze techniques.
Decorating ideas with underglaze and paintable glazes
11. Underglaze illustration under clear
Underglazes are like ceramic paint. Draw or paint on bisque (or on leather-hard clay for some brands), then cover with a clear. AMACO says its Velvet underglazes can go on wet clay, greenware or cone 04 bisque, are rated cone 05 to 10 (true to color at cone 05/06 and cone 6, with some colors holding up to cone 10), and are food safe with the proper glaze over them. V-361 Jet Black, sold in a 16 oz jar on Amazon, is a good first color for line drawings.
12. Sgraffito
Brush a dark underglaze on leather-hard clay, let it firm up, then scratch through it to reveal the clay below. Finish with a clear. It's slow, satisfying work and very forgiving of wobbly lines. Mayco lists sgraffito as one of its techniques, and notes that its wax resist tends to chip if you try to sgraffito through it. Use underglaze, not wax, for this. Our trimming and carving tools guide covers the tools.
13. Majolica-style painting
Paint colorful designs over a white glaze base. Low-fire glazes suit this best. AMACO says its Teacher's Palette glazes can be layered without bleeding, and suggests them for a majolica-style decorative surface.
14. Brushwork with a one-coat-translucent glaze
Mayco's Stroke & Coat is translucent at one coat and opaque at two to three, per Mayco. That lets you shade by building coats, and paint fine lines with a liner brush. Mayco says it fires from cone 06 to cone 10, so the same bottle works on low-fire and mid-fire ware.
15. Splatter
Load a stiff brush with glaze or underglaze and flick it across the piece. It's quick, it's hard to get wrong, and it adds life over a solid base glaze. Keep the splatter away from the foot.
Advanced pottery glazing ideas
16. Celadon over carving
Carve or trim lines into leather-hard clay, then cover with a transparent celadon. The glaze pools in the carved lines, which fire darker, and thins on the high points. AMACO says its Celadons are designed to pool and accent textured and carved surfaces.
17. A fluid glaze over a stable base
Put a runny glaze over a stiffer one, top third only. The top glaze flows down into the base and creates drips and streaks. AMACO publishes layering charts for its Potter's Choice glazes, which are a good place to borrow tested combinations. AMACO describes PC-20 Blue Rutile, for example, as very fluid. Leave generous bare clay at the foot, and fire tests on a scrap "cookie" of clay to catch runs.
18. Shino layering
Shino glazes often shift color where they overlap other glazes. Coyote publishes a gallery of Shino layering and overlap tests, and AMACO lists its Shino line among the glazes that layer with Potter's Choice. Pick one Shino and test it under and over your favorite glazes.
19. Crystal glazes on horizontal surfaces
Crystal glazes contain small specks that burst into color as they melt. Mayco advises stirring well and re-stirring between coats, using a fan brush to spread crystals evenly, and avoiding the bottom third of vertical pieces, since crystals flow more than the base glaze. Plates, platters and the inside of bowls are the best canvases.
20. Slow cooling for matte and crystalline surfaces
If your kiln has a digital controller, the cooling rate itself becomes a design tool. Coyote says slow cooling lengthens the time crystals form, producing larger crystals or a matte microcrystalline surface, and that all its glazes can be slow cooled. It publishes its own slow-cool schedule as a starting point. Program changes depend on your kiln, so check your kiln maker's manual first.
What is pottery glaze made of?
A ceramic glaze is a thin layer of glass fused to clay. Digitalfire's reference material breaks a glaze into three groups of oxides:
| Ingredient group | Main oxide(s) | What it does | Common raw materials |
|---|---|---|---|
| Glass former | Silica (SiO2) | Forms the glass. Digitalfire notes it usually makes up more than 60% of a glaze. | Silica, feldspar, kaolin |
| Stabilizer | Alumina (Al2O3) | Stiffens the melt so it doesn't run off, and adds durability. More alumina tends toward matte. | Kaolin, feldspar |
| Fluxes | Calcium, magnesium, sodium, potassium, boron and others | Lower the melting point so silica melts at kiln temperatures | Whiting, talc, dolomite, feldspar, frits |
On top of that base, glazes add colorants (metal oxides such as iron, cobalt and copper, or manufactured stains) and opacifiers that turn a clear glass white or opaque. Commercial brushing glazes also contain gums and suspenders, so they brush smoothly and don't settle into a brick.
That chemistry explains the ideas above:
- Why overlaps make new colors: where two glazes mix, the fluxes and colorants of both combine into a new glass.
- Why some glazes run: a glaze with more flux relative to alumina melts more fluidly.
- Why matte and gloss differ: Digitalfire uses the silica-to-alumina ratio as an indicator of matteness. Higher alumina relative to silica tends to be matte.
- Why layering needs testing: mixing two glazes changes the chemistry of both, which can affect how durable the fired surface is. That's the leaching risk Digitalfire describes.
Coyote also points out that every commercial glaze contains quartz (silica). Wet glaze is easy to handle, but dry glaze dust and sprayed glaze can be inhaled. Mix dry glaze with a NIOSH-approved respirator, and clean up spills wet.
Common glazing-idea mistakes
- Layering two fluid glazes. Two runny glazes together often run off the pot. Pair a fluid glaze with a stable one.
- Overlapping too low. Overlaps near the foot are the most common cause of pots stuck to shelves.
- Skipping test tiles. Every combination behaves differently on different clays.
- Using decorative combinations inside mugs. Keep untested layers on outside surfaces.
- Forgetting the bisque. Pinholes and crawling often start with an underfired or dusty bisque. See our bisque firing guide.
FAQ
What is pottery glaze made of?
Mostly glass-forming silica, plus alumina to stiffen and stabilize the melt, and fluxes such as calcium, sodium, potassium, magnesium and boron that lower the melting point. Digitalfire notes silica usually makes up more than 60% of a glaze. Colorants, stains and opacifiers add color and opacity. Commercial glazes also contain gums and suspenders that make them brush and dip well.
Can you put two glazes on top of each other?
Yes. Layering is one of the most popular glazing ideas. Put the more fluid glaze on top, keep overlaps away from the foot, and fire test tiles first. Coyote suggests keeping a second dip to the top half of the pot. Test combinations before using them on food surfaces, because layering can change how a glaze behaves.
How do you make glaze drip on pottery?
Use a fluid glaze, apply it thicker at the rim, and give it room to run. AMACO describes its PC-20 Blue Rutile as very fluid, and Mayco says three to five coats of its Tiger's Eye create more movement. Leave extra bare clay above the foot and fire on a kiln-washed shelf or a cookie of scrap clay until you know how far it travels.
What is the easiest glazing technique for beginners?
A single dip or brushed glaze with a clean waxed foot, then a second glaze dipped over the rim. It teaches you thickness control and gives an attractive overlap. Wax resist patterns are the next easiest step.
Where to go next
Need glazes to try these ideas with? See our picks for the best glazes for pottery beginners. Looking for pieces to decorate? Our pottery ideas for beginners list has 25 projects, and our hand-building guide covers textured slab work that shows off glaze beautifully.