Krater — ancient Greek mixing vessel

Appearance and construction

Most kraters were wheel-thrown from clay and then painted with scenes using the prevailing pottery techniques of the time, notably black-figure and later red-figure painting. Typical features include a wide mouth for mixing, a broad body to hold large volumes, and handles for lifting. Although ceramic forms are most common in the archaeological record, kraters also exist in metal, especially bronze, where fine examples survive or are known from literary sources. Decorative motifs on kraters range from mythological episodes and banquet scenes to geometric patterns and inscriptions.

Forms and variants

• Bell krater — rounded body with a wide mouth and downward-curving handles.
• Column krater — vertical column-like handles rising from the shoulder.
• Volute krater — distinguished by scroll-shaped handles resembling volutes.
• Calyx krater — shaped like the calyx of a flower, with flaring rim.

Each form had aesthetic and practical considerations: the width of the lip eased mixing, while handle shapes affected how the vessel could be carried or suspended.

In addition to everyday symposia, kraters appear in funerary contexts and ritual deposits. They are commonly depicted in vase-paintings showing reclining banqueters, entertainments, and processions, which helps scholars understand ancient dining practices and social hierarchies. Some kraters are large, monumental pieces made for display at public or religious occasions rather than private use.

Archaeologists and art historians study kraters to learn about pottery technology, iconography, trade, and cultural exchange: decorated examples are key evidence for dating sites and tracing workshops. Surviving kraters are preserved in museum collections worldwide and often bear painters' signatures or workshop marks. For further general information on their function as mixing bowls, see a concise entry on the subject here, a practical description of wine dilution practices here, and a broader context for their role in Ancient Greek culture.

Notable distinctions include the separation between ceramic and metal kraters, and the way decoration and shape evolved from the Geometric through the Classical and Hellenistic periods. Conservation of large ceramic kraters requires special supports because of their size and historical repairs, and many important examples are studied both for their imagery and for what their forms reveal about ancient social ritual.