🐟 Aquarium Fish

Betta

Betta splendens — toy size, 3 year lifespan.

Betta
🔍 Click to enlarge
$298 USD
First-year cost (one-time setup + first 12 months of recurring costs)
$147 USD

Annual (Year 2+)

$12 USD

Monthly Average

$519 USD

Lifetime (3 yrs)

$0 USD

Emergency Fund /yr

Detailed Cost Breakdown

All amounts are in US Dollars (USD).

One-Time Setup Costs

$151

ItemCostFrequency
Tank$50One-time
Filter$30One-time
Heater$25One-time
Lighting$20One-time
Substrate$10One-time
Fish Purchase$8One-time
Plants / Decor$4One-time
Decor$4One-time

Monthly Recurring Costs

$12/mo

ItemCostFrequency
Food$6/moMonthly

Annual Recurring Costs

$147/yr

ItemCostFrequency
Filter Media$20/yrQuarterly
Water Conditioner$20/yrQuarterly
Medication$20/yrAnnual
Fish Vet$15/yrAnnual

Pet Insurance (US, USD)

Monthly premium: $0–$0

Coverage: not_available

Deductible:

Already Have the Setup?

If you already have the enclosure, tank, or housing setup, adding a 2nd animal only costs the recurring expenses (food, healthcare, supplies) — no need to buy setup items again.

$147 USD

US (USD) /yr

Where Does the Money Go?

Acquisition

$8

Initial Setup

$143

Food & Nutrition

$72/yr

Healthcare

$35/yr

Supplies

$20/yr

Maintenance

$20/yr

At a Glance

Size Class

Toy

Weight

3.0 g

Lifespan

3 years

Activity

Moderate

Temperament

Territorial, solitary, display-oriented

Sociality

Solitary

Beginner?

Yes

Time Needed

Low

Housing Requirements

Housing Type

House with yard

Indoor/Outdoor

Indoor only

Minimum Space

Nano aquarium

Setup Cost

Low

Complexity

Low

Rental Suitable?

Yes

Diet & Feeding

Diet Type

Carnivore

Feeding Frequency

Daily

Food Type

betta pellets + frozen/live food

Supplements

No

Health & Veterinary Care

Common Health Conditions

  • Fin rot
  • Ich
  • Velvet
  • Swim bladder issues
  • Bacterial infections

Breed-Specific Risks

  • Fin rot
  • Velvet
  • Swim bladder disorder

Vaccinations

Not required

Vet Frequency

As needed

Health Risk

Low

Vet Cost Level

Low

Emergency Risk

Low

Specialist Vet?

Yes

How Does It Compare?

Budget: Low Space: Low Time: Low Maintenance: Low Activity: Moderate Noise: Silent Lifespan: short Social: Solitary Health Risk: Low Vet Cost: Low Beginner?: Yes Family?: Low Apartment?: High

Frequently Asked Questions

How much does a Betta cost per year?

Annual recurring costs from year 2 onwards are approximately $147 USD (US), with a first-year setup cost of $298 USD. Monthly average: $12 USD/mo.

What is the lifetime cost of a Betta?

Over a typical 3-year lifespan, expect to spend approximately $519 USD. This includes initial setup plus ongoing food, healthcare, supplies, and insurance. Real-world spending varies — many owners spend 20-30% less by doing grooming at home, skipping boarding, or choosing not to insure.

Is a Betta good for beginners?

Yes — Territorial, solitary, display-oriented. Low time commitment required.

What does a Betta eat?

Carnivore diet, fed Daily. betta pellets + frozen/live food

How big does a Betta get?

Toy size class, typical weight 3.0 g. Lifespan: 3 years.

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Photo: Wikimedia Commons — CC BY-SA 3.0 via Wikimedia Commons