🐟 Aquarium Fish

Guppy

Poecilia reticulata — toy size, 2 year lifespan. Note: This species requires a minimum of 3 animals.

Guppy
🔍 Click to enlarge
$546 USD
First-year cost (one-time setup + first 12 months of recurring costs)
$388 USD

Annual (Year 2+)

$32 USD

Monthly Average

$837 USD

Lifetime (2 yrs)

$0 USD

Emergency Fund /yr

UK (GBP)

First year: £502 GBP
Lifetime: £770 GBP

Germany (EUR)

First year: €464 EUR
Lifetime: €711 EUR

Detailed Cost Breakdown

All amounts are in US Dollars (USD). Costs for UK (GBP) and Germany (EUR) are shown further below.

One-Time Setup Costs

$158

ItemCostFrequency
Tank$38One-time
Stand$25One-time
RO/DI Unit$20One-time
Filter$15One-time
Lighting$12One-time
Heater$9One-time
Substrate$9One-time
Plants / Decor$8One-time
Air Pump$6One-time
Decor$6One-time
Fish Purchase$6One-time
Timer$4One-time

Monthly Recurring Costs

$32/mo

ItemCostFrequency
Food$3/moMonthly
Electricity$3/moMonthly
Medication$3/moMonthly
Water Conditioner$2/moMonthly
Fertilizer$2/moMonthly
Filter Media$2/moMonthly
Water Tests$2/moMonthly
Water$1/moMonthly

Annual Recurring Costs

$388/yr

ItemCostFrequency
Fish Vet$150/yrAnnual
Replacement Equipment$10/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.

$388 USD

US (USD) /yr

£357 GBP

UK (GBP) /yr

€330 EUR

Germany (EUR) /yr

Where Does the Money Go?

Acquisition

$6

Initial Setup

$141

Food & Nutrition

$36/yr

Healthcare

$186/yr

Supplies

$71/yr

Maintenance

$106/yr

At a Glance

Size Class

Toy

Weight

2.0 g

Lifespan

2 years

Activity

Moderate

Temperament

Active, social, peaceful

Sociality

Needs a group

Beginner?

Yes

Time Needed

Low

Housing Requirements

Housing Type

House with yard

Indoor/Outdoor

Indoor only

Minimum Space

Community aquarium

Setup Cost

Low

Complexity

Low

Rental Suitable?

Yes

Diet & Feeding

Diet Type

Omnivore

Feeding Frequency

Daily

Food Type

flakes + occasional live food

Supplements

No

Health & Veterinary Care

Common Health Conditions

  • Ich
  • Fin rot
  • Guppy disease
  • Parasites

Breed-Specific Risks

  • Guppy disease (iridovirus)
  • Ich

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: required_group Health Risk: Low Vet Cost: Low Beginner?: Yes Family?: Low Apartment?: High

Frequently Asked Questions

How much does a Guppy cost per year?

Annual recurring costs from year 2 onwards are approximately $388 USD (US), with a first-year setup cost of $546 USD. Monthly average: $32 USD/mo.

What is the lifetime cost of a Guppy?

Over a typical 2-year lifespan, expect to spend approximately $837 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 Guppy good for beginners?

Yes — Active, social, peaceful. Low time commitment required.

What does a Guppy eat?

Omnivore diet, fed Daily. flakes + occasional live food

How big does a Guppy get?

Toy size class, typical weight 2.0 g. Lifespan: 2 years.

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Photo: Holger Krisp — CC BY 3.0 via Wikimedia Commons