How Much Does a Koi Fish Cost | Tips To Buy

How Much Does A Koi Fish Cost

Are you interested in getting a koi fish as the newest addition to your family? 

Koi fish prices range from $10 for a 5” juvenile to over $50,000 for champion-level quality. Deciding on an appropriate pet can be challenging without considering the cost.

That’s why it is essential to understand how much a koi fish may set you back before purchasing.

In this blog post, we will explore the price points of purchasing a quality koi and discuss the various things you should look for when sourcing one.

How much does it cost to buy a koi fish

How Much Does A Koi Fish Cost

Entry-Level Koi:

  1. Entry-level fish are smaller and less striking in color compared to their more expensive counterparts. 
  2. As such, they are more affordable, and prices for entry-level koi range from $15 to $50 per fish.
  3. However, don’t let the lower price deceive you. 
  4. These beautiful koi can be added to any home or garden pond.

Mid-Range Koi:

  1. Mid-range koi fish are more vibrant, presenting a variety of charming patterns and colors.
  2. Their prices range from $50 to $500. 
  3. Various factors influence this price, including the fish’s size and variety.
  4. However, despite their higher cost, mid-range koi fish offer a delightful blend of beauty and personality that can enhance the ambiance of any pond.

High-End Koi:

  1. High-end koi fish are the most prized and costly, ranging from $500 to thousands of dollars each. 
  2. These fish typically have unique and captivating color patterns that set them apart. 
  3. The price depends on factors like rarity size.

Top 10 Most Expensive Types of Koi Fish

How Much Does A Koi Fish Cost


The Kohaku Koi, holding the top position in our list, is a highly prized variety. Its classic, 

The simple color pattern of red markings on a white body exemplifies traditional Japanese aesthetic principles. 

Prices for Kohaku Koi can vary widely, from $100 for youthful to over $2,000 for mature, high-quality specimens.

Taisho Sanke

The Taisho Sanke Koi, known for its vibrant combination of red, white, and black hues, holds the second spot on our list.

A Taisho Sanke ranges from about $100 for young fish to over $1,500 for mature, high-quality specimens.

Showa Sanshoku (Showa)

The Showa Sanshoku, or Showa for short, is a stunning koi variety recognized for its impressive black, white, and red mix.

Prices for Showa fish can start around $100 for youngsters, and for high-quality mature specimens, it’s not unusual to see prices exceeding $1,500.

Ginrin Kohaku

The Ginrin Kohaku is Famous for its sparkly scales and classic red-on-white pattern; it is a sight to behold. 

Its price varies widely, starting around $150 for young fish. High-quality mature Ginrin Kohaku can cost over $3,000.

Ginrin Showa

The Ginrin Showa is celebrated for its vibrant mix of red, white, and black hues and sparkle scales. 

This variety can be more expensive due to its unique aesthetics. 

It costs around $150 for young fish, and top-quality mature Ginrin Showa prices can reach over $3,000.

How Much Does A Koi Fish Cost


The Shusui koi fish, known for its scaleless blue body and red or orange patterns, adds a unique touch to any pond. 

Beginners find it a perfect choice due to its hardiness. 

Its cost can vary considerably, starting around $100 for young fish. 

For a mature, high-quality Shusui, you may pay over $1,000.


The Kujaku Koi, possessing a distinctive metallic sheen and peacock-like pattern, is truly mesmerizing. 

This hardy koi variety is a favorite among koi enthusiasts. 

Prices for a young Kujaku start around $100, while a mature, high-quality Kujaku can command prices over $1,500.

Beni Kumonryu

Beni Kumonryu, celebrated for its dynamic, shifting patterns of red and black, is a delightful addition to the koi family. 

It’s a living piece of art that changes with the seasons. 

Price-wise, young Beni Kumonryu starts at around $200, while mature, high-quality specimens can fetch over $2,500.


The Tosai is a young koi fish known for its lively energy and potential to grow in beauty. 

It’s an affordable choice for newcomers to the world of koi. 

Prices for Tosai start from around $50 for the youngest. 

Their value can increase significantly as they mature, reaching up to $200.


The Kikokuryu is treasured for its glistening, metallic scales and captivating patterns. 

This mesmerizing koi variety showcases a dynamic mix of black and white hues. 

Suitable for any pond, the Kikokuryu’s price starts from about $100 for the younger ones. 

Their value can soar as they mature, with high-quality specimens fetching over $1,500.

How Much Does A Koi Fish Cost

Factors Influencing Koi Fish Prices

When considering adding a Koi fish to your pond or aquarium, it’s essential to understand the various factors influencing their cost. These include:

1. Size and Age

  • Koi fish prices can change a lot based on the fish’s age and size. 
  • Younger and smaller koi are usually cheaper. 
  • As they grow bigger and older, their price can go up. 
  • This is because bigger, older koi are often more colorful and unique. 
  • So, if you want a cheaper koi fish, look for younger, smaller ones. 
  • But remember, they might not be as colorful or unique as the bigger, older ones.

2. Color and Pattern

  • The color and pattern of a Koi fish can significantly affect its price. 
  • Fish with rare or unique colors and patterns will usually cost more. 
  • Bright, well-defined colors are preferred. 
  • The pattern should be balanced and pleasing to the eye. 
  • So, if you want a unique, colorful Koi, you might need to pay more. 
  • But, if you’re happy with a simple, less colorful Koi, you might be able to get it for less. 

3. Breed and Variety

  • The breed and variety of a Koi fish also impact its price. 
  • Some breeds are rare and sought after, making them more expensive. 
  • For example, the Kohaku is highly desired for its classic red and white pattern. 
  • On the other hand, more common varieties like the Tosai are often more affordable. 
  • So, when buying a Koi, consider what breed you want and how much you will spend.

4. Grade

  • The grade of a Koi fish is another important factor in its price. 
  • Higher-grade Koi are usually more expensive because they have the best color, pattern, and body shape. 
  • Lower-grade Koi can be cheaper but may not look as good. 
  • So, the better the Koi looks, the more it might cost. 
  • But remember, all Koi are beautiful in their own way.

How Much Does A Koi Fish Cost

Additional Costs to Consider

Keeping a koi fish is not just about buying the fish. It would be best to consider the cost of setting up a pond or aquarium. The setup includes things like filters, pumps, and heaters. It also includes the cost of food and medicines. Remember that a proper setup will ensure your koi fish’s healthier and happier life.

1. Pond or Aquarium Setup

  • Setting up a pond or aquarium for your Koi is critical. 
  • First, choose a suitable spot. 
  • Next, dig a hole and fill it with water. 
  • Make sure it’s clean and safe. 
  • Add a filter system to keep the water clear and healthy. 
  • Finally, add some plants and rocks for your Koi to enjoy. 
  • Remember, your Koi’s home should be as comfortable as possible.

2. Filtration and Aeration

  • The filtration and aeration of your koi pond are crucial for the health and well-being of your fish. 
  • Filtration systems help remove waste and keep the water clean, while aeration provides oxygen that the koi need to breathe. 
  • In an aerated pond, water is circulated and oxygenated, creating a healthier environment for the koi. 
  • It’s essential to regularly check and maintain these systems to ensure they’re working correctly and your koi can live in a clean, oxygen-rich environment.

3. Feeding and Nutrition

  • Feeding your koi the right food is vital. 
  • They need a balanced diet to stay healthy. 
  • Please give them a mix of proteins, fats, carbs, vitamins, and minerals. 
  • Koi food pellets sold in stores are good for them. 
  • Feed your koi 2-3 times daily, but don’t overfeed. 
  • Too much food can dirty the water and make your koi sick. 
  • In cold weather, feed them less as they eat less. 
  • Remember, a proper diet keeps your koi happy and bright-colored!

Where to Buy Koi Fish

When it comes to purchasing Koi fish, there are several options to consider:

1. Local Fish Stores

  • Your local fish store is a great place to start your Koi journey. 
  • These shops have a variety of Koi breeds to choose from. 
  • Plus, you can ask the store staff for advice on care and feeding. 
  • Make sure the store is well-kept, indicating healthy and well-cared-for fish.

2. Specialized Koi Breeders

  • Specialized Koi breeders are experts in raising Koi fish. 
  • They know a lot about different Koi types. 
  • Buying from them can be costly, but you get high-quality fish. 
  • They can teach you how to take care of your Koi. 
  • It’s good to buy from breeders who care for their fish well. 
  • You can find these breeders in many places. 
  • Some might even sell online. 
  • When you buy, check the fish’s health first. 
  • Happy and active fish are usually healthy. 
  • Remember, buying a good Koi is an investment, so choose wisely.

3. Online Retail

  • Online retail offers a convenient way to shop for koi fish. 
  • Many websites sell a variety of koi. 
  • You can view photos, read descriptions, and compare prices quickly. 
  • Plus, they deliver the fish to your doorstep. But be careful. 
  • Always choose trustworthy websites with good reviews. 
  • This way, you can ensure you’re getting a healthy, high-quality koi fish.

Tips For Buying Koi Fish

Research Koi Varieties:

  • Researching Koi varieties is an essential first step in buying Koi. 
  • Each variety has unique patterns, colors, and characteristics that dictate their care needs and overall value. 
  • Understanding different Koi types, such as Kohaku, Sanke, Showa, and Utsurimono, can help you choose a fish that aligns with your preferences and pond environment.

Choose Reputable Sellers:

  • Choosing reputable sellers ensures you receive healthy and high-quality Koi fish. 
  • Reputable sellers are knowledgeable, provide excellent care for their Koi, and prioritize customer satisfaction. 
  • They offer transparency about their fish’s health, variety, and origin, informing and securing your Koi purchasing journey.

Inspect the Fish:

  • When inspecting koi fish before purchase, observe their behavior and physical appearance. 
  • Healthy koi swim actively and exhibit vibrant colors. 
  • Check for signs of disease, like unusual spots, discoloration, or injuries. 
  • Trust your instincts; if something seems off, consider another fish.

Check Water Quality:

  • When inspecting koi fish before purchasing, observe their physical attributes and behavior keenly. 
  • A healthy koi will exhibit vibrant colors, clear eyes, and a stainless body free of spots, discoloration, or injuries. 
  • Additionally, they should be active swimmers, indicating good health and liveliness.

Ask About Health Guarantees:

  • Inquiring about health guarantees is a critical step in purchasing Koi fish. 
  • Reputable sellers often provide health guarantees as an assurance of the quality and health of their fish. 
  • This guarantee protects you as a buyer, ensuring you invest in a healthy fish free from disease and defects. 
  • Understanding the terms of the health guarantee, including what it covers and how long it lasts, is critical to making an informed purchase.

Size Matters:

  • Size does matter when buying Koi fish. 
  • Larger Koi often indicate maturity but may also demand larger ponds and increased care. 
  • Conversely, smaller Koi, while easier to care for, may require additional time to reach their full potential.

Quarantine New Fish:

  • Quarantining new Koi is essential. 
  • This helps protect your existing fish population from potential diseases. 
  • Always quarantine in a separate tank for at least 2-4 weeks.

Ask for Feeding Recommendations:

  • Asking for feeding recommendations from the seller provides valuable insights into the dietary needs of your new Koi. 
  • Understanding their established feeding routine can ensure a smooth transition to their new home and help maintain their health and vibrant colors.

Consider Compatibility:

  • Considering compatibility is crucial when adding new Koi to your pond. 
  • Evaluate the temperament of existing fish to ensure peaceful coexistence. 
  • Some Koi may be aggressive or territorial. 
  • Therefore, choosing compatible species enhances harmony and promotes a healthy living environment.

Remember, caring for koi fish requires dedication and attention, but with the proper knowledge and effort, you can create a thriving and vibrant aquatic environment.


In conclusion, the cost of a Koi fish can vary greatly, depending mainly on factors such as breed, size, color, pattern, and the seller’s reputation. While you can buy a young Koi for as little as $15 to $30, unique and high-quality Koi can cost thousands. Cost should not be the only factor when purchasing Koi fish. It’s also essential to consider the fish’s health, the seller’s reputation, and the fish’s compatibility with your existing pond environment.

Remember, buying a Koi fish is not just a purchase but an investment in a living creature that requires care, time, and attention. With the proper care, your Koi can thrive, providing a vibrant and engaging addition to your aquatic environment.


Why are Koi Fish So Expensive?

Koi fish prices vary significantly due to numerous factors.

These include breed, size, color, pattern, seller reputation, and health.

High-quality Koi can cost thousands of dollars.

Buying Koi requires care, attention, and a suitable pond environment.

What is the Cheapest Koi Fish?

The cheapest Koi fish are usually young, common varieties.

Their price can range from $15 to $30.

However, these fish could require more time to mature and may not have unique or rare characteristics.

Can Koi Live in 2 Feet of Water?

Koi can survive in 2 feet of water, provided the conditions are right.

However, a deeper pond is recommended for their health and well-being.

A pond’s depth should ideally be 3 feet or more to provide a suitable environment for the koi to thrive.

How Fast Do Koi Grow?

Koi fish grow at varied rates, largely dependent on genetics, diet, and environment.

Koi can grow up to 4 to 6 inches annually under optimal conditions.

However, growth rates slow as they age.

Can Koi Fish Live for 100 Years?

Yes, Koi fish can live for 100 years. Some Koi have been known to live even longer. However, this extended lifespan is not expected and requires excellent care.

Factors like diet, water quality, and a stress-free environment can help a Koi fish live a long and healthy life.

Can Koi Fish Live in a Tank?

Yes, koi fish can live in a tank. But remember, they grow big and fast.

So, they need a lot of space to swim and be healthy.

It should be huge if you want to keep them in a tank.

Also, keep the water clean and feed them right to keep them healthy and happy.

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