What Is an Obol?

An obol (Greek: ὀβολός, obolós) was a small Greek silver coin and the most common fractional denomination of the drachm.

Before coined money developed, the Greek word obolos referred to an iron spit used for roasting meat. According to ancient tradition, six of these spits formed a drachmē ("a handful"), giving rise to the relationship between the obol and the drachm.

When Was the Obol Introduced?

The obol appeared during the 6th century BC, not long after coinage developed in Lydia and spread to the Greek city-states. Many Greek cities struck their own obols.

Over time, the denomination became one of the most common small silver coins circulating throughout the Greek world.

How Much Was an Obol Worth?

The obol served as the everyday "small change" of ancient Greece.

If a skilled worker earned about one drachm per day in Classical Athens, one obol represented roughly one-sixth of a day's wages. It was well suited for purchasing food, household goods, or paying for small services.

How Small Was an Obol?

Ancient obols are remarkably tiny. Many measure less than half an inch (about 10 mm) across, roughly the size of a modern pencil eraser. Despite their size, Greek engravers created intricate portraits, animals, and mythological figures on these miniature works of art.

Different Greek cities used different weight standards, so actual sizes varied.

Famous Types of Obols

Athenian Obol

Athens struck silver obols featuring the same famous designs found on its larger coinage.

Although much smaller than the famous Owl tetradrachms, these tiny coins carried the same unmistakable symbols of Athens.

Greek Cities Under Persian Rule

Many Greek cities in western Asia Minor continued striking obols while under Achaemenid Persian rule. These coins combined local Greek traditions with the political realities of the Persian Empire, illustrating how Greek coinage continued to flourish even under foreign rule.

Hellenistic Obols

Following the conquests of Alexander the Great, many Hellenistic kingdoms continued striking obols for local commerce. These issues often featured portraits of kings, gods, or local civic symbols.

The Obol in Greek Mythology

The obol occupies a unique place in Greek mythology. According to later Greek and Roman tradition, many Greeks and later Romans buried their dead with a small coin, commonly called "Charon's obol."

The coin was intended as payment to Charon, the mythical ferryman who transported souls across the River Styx (or, in some traditions, the River Acheron) into the Underworld. Although burial customs varied greatly across the Greek and Roman worlds, this tradition became one of the most enduring symbols associated with ancient coinage.

Obol vs. Drachm

The obol sat at the bottom of the everyday silver family.

The obol was designed for small everyday purchases, while the drachm and tetradrachm were used for larger commercial transactions.

Why Are Obols Important?

Although tiny, obols formed the foundation of the Greek monetary system. They made everyday commerce possible by allowing people to make purchases that did not require larger silver coins.

Because nearly every Greek city issued its own coinage, obols display an extraordinary variety of designs despite their small size.

Are Ancient Obols Rare?

Not necessarily. Many Greek cities struck obols for centuries, and numerous examples survive today.

Many common silver obols remain among the most affordable of all ancient Greek coins, while scarcer cities, exceptional artistry, or historically significant issues may command much higher prices.

Collecting Ancient Obols

Collectors enjoy ancient obols for what they pack into such a small coin.

Although they are among the smallest ancient coins, obols tell some of the biggest stories. If you're interested in larger Greek silver denominations, be sure to read our guides to the ancient Greek drachm and tetradrachm.

Final Thoughts

Although one of the smallest silver coins of ancient Greece, the obol played an outsized role in daily life. It helped ordinary people buy food, pay for services, and participate in local markets while also becoming immortalized through the legend of Charon's obol.

Today, these tiny coins remain one of the most accessible and fascinating ways to own an authentic piece of ancient Greek history.

Although they are among the smallest ancient coins, obols tell some of the biggest stories.

History wasn't just written. It was minted.

Frequently Asked Questions