Best apps like FishTankCalculator

37+ similar apps compared and reviewed

3.2 avg rating
9 free apps
Updated July 2026

Whether you want more options like FishTankCalculator or a completely different take on the same concept, our curated list of 37+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to FishTankCalculator

Fish Tank Buddy#1

Fish Tank Buddy by harry bloch

Aquarium Calculator
Editor's Choice
πŸ”§ Utilities
5.0(1 ratings)
FreeAds
Fish Tank Buddy screenshot 1
Fish Tank Buddy screenshot 2
Fish Tank Buddy screenshot 3
Fish Tank Buddy screenshot 4
Fish Tank Buddy screenshot 5

Easily calculate the ideal water, substrate, and fish for your aquarium. Maintain optimal pH levels with a bicarbonate calculator and never miss a task with customizable reminders for feeding and cleaning.

Tank Volume & Capacity#2

Tank Volume & Capacity by Gorasiya Vishal Nanjibhai

Volume of liquid inside tank
Strong Contender
πŸ”§ Utilities
1.3(6 ratings)
FreeIn-App Purchases
Tank Volume & Capacity screenshot 1
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Estimate the total and filled volumes of various tank shapes, including rectangular, cylindrical, and those with conical or spherical bottoms. Calculates liquid volume and weight based on filling level, providing an estimate for oil and water tanks.

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4
Sheet Bending Calculator Pro
Sheet Bending Calculator Pro
Sheet Bending Calculator Pro
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Calculate bending allowance, deduction, and required plate size for sheet metal fabrication. Supports both millimeters and inches, and includes material k-factor and decimal fraction charts for quick reference. Ideal for daily fabrication tasks.

Bending allowance calculationBending deduction calculationRequired plate/sheet size calculation
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5
Rail Model Track Calc
Rail Model Track Calc
Rail Model Track Calc
Calc for railroad model layout
Free

Easily calculate horizontal and vertical dimensions for diagonal railroad model track layouts. Input track length and angle to get precise measurements for combining different track pieces. Avoid guesswork and ensure accurate model railway construction.

Calculate horizontal and vertical track lengthsInput track length and anglePrecise measurements in 0.5 mm increments
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HTUT Convertor
HTUT Convertor
HTUT Convertor
Unit Convertion
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Pipe Volume Calculator
Pipe Volume Calculator
Pipe Volume Calculator
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Cubic Yards Calculator + Cost
Cubic Yards Calculator + Cost
Cubic Yards Calculator + Cost
Feet, yard, inch, meter,...
Free

Easily calculate the volume of various shapes in cubic yards for landscaping materials, construction, or waste disposal. Get an estimated cost for your materials based on price per unit.

Cubic yards volume calculationMaterial cost estimationSupports cube, rectangular, cylinder, cone, pyramid, and ball shapes
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9
EV Battery
EV Battery
EV Battery
Battery Size Calculator
Free

Estimate your electric vehicle's effective battery size by inputting the energy consumed during charging. This utility helps understand battery capacity based on real-world usage.

Estimate EV battery sizeCalculate based on charging energyUtility for EV owners
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10
Area Volume Calculator
Area Volume Calculator
Area Volume Calculator
by Trelleborg Sealing Solutions
Free

Easily calculate area, perimeter, volume, and weight for over 170 geometric shapes. Input measurements, select materials, and choose units for precise results. Includes shape definitions and formulas.

170+ geometric shapesCalculate area, perimeter, volume, and weightMaterial selection for weight calculation
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