Buying handmade pottery means investing in pieces that live in your kitchen, on your shelf, or in your hands for years—so durability matters more than aesthetics alone. A beautiful mug that chips after three months isn't a bargain, no matter the price. Before you commit to a piece or commission work, knowing what questions to ask potters can mean the difference between a heirloom and a disappointment.
Why Durability Questions Matter for Pottery
Handmade ceramics aren't standardized products. Two potters working in the same town might produce vastly different durability outcomes based on clay selection, kiln temperature, firing method, and glaze formulation. A piece from one maker might withstand years of dishwasher use while another's work requires hand-washing only. Understanding these variables helps you set realistic expectations and find work that matches your actual lifestyle.
Clay Body: The Foundation of Durability
Start by asking what clay body the potter uses. Stoneware and porcelain are significantly more durable than earthenware for functional pieces. Earthenware is porous and prone to chipping and cracking, especially in temperature shifts or repeated use. Stoneware (fired around 2300°F+) is dense and chip-resistant, making it ideal for dinnerware. Porcelain is even harder and non-porous, excellent for pieces that see heavy use or dishwashers.
Ask the maker: "Is this piece stoneware, porcelain, or earthenware, and why did you choose this clay for this form?" Their answer reveals whether they've matched material to function. A potter using earthenware for a coffee mug that they market as everyday-use is either inexperienced or prioritizing aesthetics over longevity.
Firing Temperature and Method
Firing temperature directly impacts durability. Ask what cone level the kiln reaches—cone 6 (around 2200°F) is standard for functional stoneware, while cone 10 (around 2300°F+) creates denser, more durable ware. Higher temps compress the clay further, reducing porosity and chip resistance.
Also ask about the firing method: electric kilns, gas kilns, and wood-fired kilns produce different results. Wood firing creates a natural ash glaze that hardens the surface but is less predictable. Electric and gas kilns offer consistency. For pieces you plan to use daily, consistency is your friend.
Glaze Composition and Food Safety
Glazes aren't just decoration—they seal and protect the piece. Ask if the glaze is food-safe and whether it's been tested for lead or cadmium. In the US, potters should be following FDA guidelines, but not all do. Request specifics: "Have you tested this glaze for lead? Do you have documentation?"
Ask about glaze durability too. Some glazes are matte and prone to scratching; others are glossy and harder-wearing. Food-contact surfaces should be non-porous. If the potter can't articulate why their glaze is durable or safe, move on.
Functional Design Questions
Durability isn't only about materials—it's about form. Ask:
- Foot and base: Is it glazed or unglazed? An unglazed foot grips tables better and reduces scratching, but collects dust. Glazed feet can slide on slippery surfaces and cause breakage.
- Handle attachment: How are handles attached? Strong attachment points (not just surface-glued) mean less breaking mid-use.
- Wall thickness: Thicker walls resist chipping better than paper-thin work, though thin-walled pieces can be more refined.
- Thermal shock resistance: Will the piece survive going from oven to cold water? Ask if it's tested.
Pricing and Durability Correlation
Handmade pottery typically ranges from $25–$150+ per piece depending on complexity, materials, and maker experience. Price alone doesn't guarantee durability—a $60 mug from a careless potter won't outlast a $40 piece from a thoughtful one. However, extremely low prices ($8–$15 for a full-size mug) often signal rushed production or lower-quality clay. Mid-range ($35–$80) and higher usually indicates time invested in material selection and firing.
Use Platforms to Compare
When comparing potters, use platforms like Mercoly where you can review makers, see their work, and read customer feedback about real-world durability. Genuine customer reviews mentioning longevity ("still using this daily after two years") are worth more than any marketing claim.
Frequently Asked Questions
Q: Can I use handmade pottery in the dishwasher? Not all handmade pottery is dishwasher-safe—it depends on the clay body, glaze, and how the piece was fired. Ask the maker directly, and assume hand-wash only unless they explicitly confirm dishwasher safety.
Q: What's the difference between stoneware and porcelain for everyday use? Stoneware is more forgiving of temperature changes and chips less easily, while porcelain is harder and more elegant but can crack if thermal-shocked. For daily kitchen use, stoneware typically wins.
Q: Should I be concerned if a mug feels rough or slightly porous? Yes—roughness suggests the glaze isn't fully mature, and porosity means liquids may seep through over time. Functional pieces should feel smooth and sealed.
Find trusted, experienced pottery makers by comparing their materials, methods, and customer feedback on Mercoly.