Annual (Year 2+)
Monthly Average
Lifetime (12 yrs)
Emergency Fund /yr
Detailed Cost Breakdown
All amounts are in US Dollars (USD).
One-Time Setup Costs
$212
| Item | Cost | Frequency |
|---|---|---|
| Tank | $50 | One-time |
| Plants / Decor | $38 | One-time |
| Decor | $31 | One-time |
| Filter | $30 | One-time |
| Heater | $25 | One-time |
| Lighting | $20 | One-time |
| Substrate | $10 | One-time |
| Fish Purchase | $8 | One-time |
Monthly Recurring Costs
$14/mo
| Item | Cost | Frequency |
|---|---|---|
| Food | $6/mo | Monthly |
Annual Recurring Costs
$162/yr
| Item | Cost | Frequency |
|---|---|---|
| Fish Vet | $30/yr | Annual |
| Filter Media | $20/yr | Quarterly |
| Water Conditioner | $20/yr | Quarterly |
| Medication | $20/yr | Annual |
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.
US (USD) /yr
Where Does the Money Go?
Acquisition
$8
Initial Setup
$204
Food & Nutrition
$72/yr
Healthcare
$50/yr
Supplies
$20/yr
Maintenance
$20/yr
At a Glance
Size Class
Large
Weight
1 kg
Lifespan
12 years
Activity
High
Temperament
Intelligent, territorial, personable
Sociality
Solitary
Beginner?
With research
Time Needed
Moderate
Housing Requirements
Housing Type
House with yard
Indoor/Outdoor
Indoor only
Minimum Space
Large aquarium
Setup Cost
High
Complexity
High
Rental Suitable?
With caveats
Diet & Feeding
Diet Type
Carnivore
Feeding Frequency
Daily
Food Type
pellets + frozen/live food
Special Diet
Messy eater
Supplements
No
Health & Veterinary Care
Common Health Conditions
- Hole-in-the-head
- Ich
- Bacterial infections
- Bloat
Breed-Specific Risks
- Hole-in-the-head (Hexamita)
- Bloat
- Ich
Vaccinations
Not required
Vet Frequency
As needed
Health Risk
Medium
Vet Cost Level
Medium
Emergency Risk
Medium
Specialist Vet?
Yes
How Does It Compare?
Frequently Asked Questions
How much does a Oscar cost per year?
Annual recurring costs from year 2 onwards are approximately $162 USD (US), with a first-year setup cost of $374 USD. Monthly average: $14 USD/mo.
What is the lifetime cost of a Oscar?
Over a typical 12-year lifespan, expect to spend approximately $1,710 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 Oscar good for beginners?
With research — Intelligent, territorial, personable. Moderate time commitment required.
What does a Oscar eat?
Carnivore diet, fed Daily. pellets + frozen/live food
How big does a Oscar get?
Large size class, typical weight 1 kg. Lifespan: 12 years.
Related Calculators & Resources
Photo: Jón Helgi Jónsson (Amything) — CC BY-SA 3.0 via Wikimedia Commons