Dissolved Oxygen Calculator
Calculate DO saturation and assess water quality for aquatic ecosystems
Environmental Conditions
DO Analysis
82.5% Saturation
Good (Supports fish)
DO Details
Saturation DO9.09 mg/L
Measured DO7.5 mg/L
Oxygen Deficit1.59 mg/L
DO Requirements by Species
Trout/Salmon> 6.5 mg/L
Bass/Perch> 5.0 mg/L
Carp/Catfish> 3.0 mg/L
Most Fish Die< 2.0 mg/L
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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.