Goldfish Price: How Much Does a Goldfish Cost?

Goldfish are sold for pocket change at some stores and for much more at others, and the gap reflects variety, size, and where you shop. A common or comet goldfish is a cheap impulse buy. A fancy variety with a double tail or a rounded body costs more, and a rare one from a specialty seller costs more still.

The fish is the least expensive part of the hobby, though. A goldfish needs a tank with real filtration, and many of the cheap setups sold with a bowl are too small for the animal's size and waste output. The sections below cover fish prices and the equipment that keeps one healthy.

Prices depend on the kind of goldfish.

Feeder goldfish sold for live food are the cheapest, which is why people see them for a very small amount. Fancy varieties at big-box stores cost more, and a fancy goldfish at PetSmart is posted at a higher price still. Rare varieties from breeders and specialty stores can cost far more than anything in the table. The Vet Desk notes that most people spend less than the top of its range on a goldfish.

A feeder fish is raised for volume, and the conditions in the tank can be crowded. Some owners bring home a healthy feeder and keep it for years, while others find that it arrives sick. If you want a particular variety, buy from a store or breeder that can tell you where the fish came from, and quarantine new fish in a separate tank before adding them to an existing one.

The tank, filter, substrate, and decor add up faster than the fish.

The total line in the table covers a complete low-end to high-end setup, including the fish. Goldfish produce a lot of waste, so filtration deserves the largest share of the budget. The Vet Desk suggests a larger tank for common goldfish than for fancy ones, because common goldfish grow big. Buying a tank used can save money if you inspect it for cracks and leaks.

Yes, more than most buyers expect. A bowl is not enough. Goldfish need a tank sized for adult fish rather than for the small ones you take home, a filter rated for the water volume, and regular water changes. Plan for the adult size when you pick a tank. Buying a larger tank at the start usually costs less than upgrading later.

Goldfish are social, and The Vet Desk recommends keeping at least two. A second fish raises the cost slightly and the tank needs to be big enough for both.

After setup, the main expenses are food, water conditioner, filter media, and electricity. Test kits help you catch water problems early, and a siphon makes cleaning easier. Plants and decor are optional, though some owners replace them. Costs stay modest compared with dogs and cats, but a sick fish may need medication or an aquatic veterinarian, and not every clinic sees fish.

The two groups differ in shape, size, and hardiness. Common and comet goldfish are slim, fast swimmers that grow large and do well in big tanks or ponds. Fancy goldfish have rounded bodies, double tails, and sometimes unusual eyes or head growths, and they swim more slowly. Because the fancy types are less sturdy in cold or dirty water, they call for steadier care. When you compare prices, remember that a lower-cost common goldfish can need a larger tank than a pricier fancy one.

Goldfish can live for many years when they are kept well, so the total cost over time includes equipment replacement and the possible need for a larger tank as the fish grows. Plan for the long run before you buy a fish, particularly if you are buying for a child.

• Big-box pet stores post their prices and often sell several fancy varieties.
• Local fish stores may have healthier, better-sorted stock and staff who know the animals.
• Breeders and online sellers offer rare varieties, usually at a higher price and with shipping costs.
• Rehoming groups and local classifieds sometimes list adult goldfish and tanks for free or for a small fee.