Aquarium Stocking Calculator
Calculate safe fish stocking levels based on tank size and setup.
Tank Dimensions
Tank Setup
Maximum Stocking Level
30"
Total inches of fish for 28.1 gallon freshwater tank
Tank Specifications
Volume (Gallons)28.1 gal
Volume (Liters)106.2 L
Surface Area360 sq in
Fish Recommendations
Small Fish (1-2")Up to 20
Medium Fish (3-4")Up to 10
Large Fish (5-6")Up to 5
Bottom DwellersUp to 3
Schooling Fish15+
Centerpiece Fish1
Important Notes:
- These are maximum levels - understocking is always safer
- Research specific fish requirements before purchasing
- Add fish gradually over weeks, not all at once
- Monitor water parameters regularly
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.