Aquarium Heater Sizing Calculator
Heater wattage from tank volume and temperature delta.
Inputs
Results
Recommended Wattage
75
Calculated Wattage60
Number of Heaters1
Watts per Heater75
Temperature Delta (°F)10
Est. Monthly Cost ($)$3.51
How to Use This Calculator
- Enter Tank Volume (gallons), Room Temperature (°F), and Target Water Temp (°F).
- Set Insulation Quality.
- Review the Recommended Wattage result.
- Use Calculated Wattage and Number of Heaters to inform your decision.
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