Aisha K.
Mar 12, 2026
Clean layout and the results update instantly. Exactly what I needed for a quick planning check.
Specialized Pets & Aquatics
BTU load scales with gallons and ambient-to-target delta.
Estimate chiller BTU load for axolotl tank temperature control. Planning estimates only — verify measurements independently.
Smart analysis
Tailored to your live inputs and result—guidance only, not professional advice.
Treat this as a planning estimate
Primary result: Cooling load (approx.) = 864 BTU/hr. Re-run with optimistic and pessimistic inputs to understand the range—not just a single point.
Scenario studio
Capture two sets of inputs on this device, then see which outcome wins. Share either scenario with a link.
Scenario A
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Scenario B
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Plain-English guide
Confused by a field? Read the short definitions here while you use the tool.
Tank volume (gal)
The “Tank volume (gal)” value used in this tool’s formula. Adjust it to see results update live.
Room temp (°F)
The “Room temp (°F)” value used in this tool’s formula. Adjust it to see results update live.
Target water (°F)
The “Target water (°F)” value used in this tool’s formula. Adjust it to see results update live.
Estimate chiller BTU load for axolotl tank temperature control. Planning estimates only — verify measurements independently. BTU load scales with gallons and ambient-to-target delta. Example: 40 gal tank, 78 °F ambient → 60 °F target (estimate sizing).
BTU load scales with gallons and ambient-to-target delta.
Example: 40 gal tank, 78 °F ambient → 60 °F target (estimate sizing).
Governing formula
BTU load scales with gallons and ambient-to-target delta.
40 gal tank, 78 °F ambient → 60 °F target (estimate sizing).
Example: set Tank volume (gal) = 40, Room temp (°F) = 78, Target water (°F) = 60, then read the result.
Tank volume (gal)
The “Tank volume (gal)” field. Default 40; typical range 10–120.
Room temp (°F)
The “Room temp (°F)” field. Default 78; typical range 65–90.
Target water (°F)
The “Target water (°F)” field. Default 60; typical range 55–68.
Specialized Pets & Aquatics
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Community
See what others think about this tool, then leave your own rating to help improve CalculioHub.
4.8
out of 5.0
4 reviews
Aisha K.
Mar 12, 2026
Clean layout and the results update instantly. Exactly what I needed for a quick planning check.
Daniel R.
Feb 28, 2026
Very usable on mobile. Would love a save/export option later, but the math feels solid.
Priya S.
Feb 3, 2026
The FAQ section answered my questions before I even had to search. Smooth dark mode too.
Marcus L.
Jan 19, 2026
Simple inputs, clear outputs. This replaced three bookmarks I used to juggle.
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