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Fish Feeding Calculator

Calculate how much to feed your fish. Portion size by fish count and type. Free feeding calculator.

📅 Updated April 2026 Formula verified 📖 4 min read 🆓 Free · No sign-up

Rule

What fish eat in 2-3 minutes। 1-2 times daily। 1 fasting day/week = healthy। Overfeeding = ammonia = death. #1 beginner mistake! Guppies, Tetras: flakes। Cichlids: pellets।

India

Taiyo, Optimum, Tetra brands available. Amazon, local aquarium shops. ₹100-300/container lasts 1-2 months。

⚡ CalcWolf Insight

Overfeeding is the #1 killer in home aquariums — more than disease or equipment failure. Uneaten food decomposes into ammonia, poisoning the tank. Most fish need far less food than owners provide.

Frequently asked questions
How much?
What they finish in 2-3 min। Remove uneaten food。
Overfeeding?
#1 fish killer। Less is always better than more。
✓ Math logic verified against primary sources → See our verification process
Kevin Glover
Founder, CalcWolf · GLVTS · Blickr
All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →
🐛 Report a Calculator Error
Found a bug or outdated data? Reports go directly to Kevin and are reviewed personally.