Tank Volume Calculator A1 Pro

The most comprehensive tank volume calculator on the market — supporting 30+ tank shapes with professional-grade engineering accuracy.

Whether you're an engineer designing storage systems, a contractor estimating capacity on-site, or a logistics professional calculating shipping volumes, this app gives you instant, accurate results.

▸ 30+ TANK SHAPES
Calculate volume for cylindrical, rectangular, spherical, conical, elliptical, hexagonal, octagonal, pyramidal, capsule, frustum, L-shaped, and many more tank configurations — including horizontal and vertical orientations.

▸ PARTIAL FILL CALCULATIONS
Don't just calculate full capacity — enter the current fill height to get occupied volume, empty volume, and percentage filled. Essential for inventory monitoring and tank gauging.

▸ WEIGHT FROM VOLUME
Select a material from the built-in density database and instantly convert volume to weight. Perfect for calculating liquid loads, material quantities, and shipping weights.

▸ SCIENTIFIC & CONSTRUCTION CALCULATOR
Two powerful calculator modes:
• Scientific — sin, cos, tan, log, ln, sqrt, powers, memory (M+/MR)
• Construction — store Length/Width/Height, auto-calculate area & volume, diagonal, unit buttons for m, ft, cm, in, m², ft², m³, ft³, liters, and more

▸ MATERIAL DENSITY DATABASE
Searchable reference library of material densities in kg/m³ and lb/ft³. Pro users can add, edit, and delete custom materials.

▸ UNIT CONVERTER
Convert between length (m, cm, mm, ft, in), volume (m³, ft³, liters, gallons), density (kg/m³, lb/ft³), and temperature units — all in one place.

▸ STUDY & REFERENCE
Built-in formula reference with detailed explanations for every tank shape, unit conversion tables, measurement guides, and partial fill theory. Learn while you calculate.

▸ SAVE & EXPORT
Save calculations for later, export results as PDF, and share via any app. Label your saved calculations for easy retrieval.

▸ FAVORITES
Bookmark your most-used tank shapes for quick access from the home screen.

▸ DARK MODE & 6 LANGUAGES
Comfortable viewing in any lighting. Available in English, Hindi, Spanish, Portuguese, Arabic, and Turkish.

▸ WORKS OFFLINE
All calculations run locally — no internet required. Take it to the field, the factory floor, or the classroom.

FREE FEATURES:
✓ 13 tank shapes including cylinder, rectangle, sphere, cone, capsule, frustum
✓ Scientific calculator with trig, log, and memory functions
✓ Unit converter (length, volume, density, temperature)
✓ Material density database (read-only)
✓ Study section with formulas and guides
✓ 10 saved calculations
✓ Dark mode & multi-language

PRO UPGRADE unlocks:
★ All 30+ premium tank shapes (elliptical, hexagonal, octagonal, pyramidal, L-shaped, and more)
★ Unlimited saved calculations
★ Unlimited calculations per session
★ Add/edit/delete custom materials
★ PDF export
★ Ad-free experience

Perfect for: Civil Engineers, Mechanical Engineers, Chemical Engineers, Construction Managers, Plumbers, HVAC Technicians, Industrial Operators, Logistics Coordinators, Agricultural Engineers, Environmental Scientists, Students, and DIY Enthusiasts.

Download now — the only tank calculator you'll ever need.