The original All-In-One Calculator premium for Android. All-in-One Calculator is a Pro complete and easy to use multi calculator & converter. Featuring over 75 FREE Calculators and Unit Converters packed in with a Scientific Calculator with 40 vibrant themes, it's the only calculator you will need from now on on your device.

75 calculators & converters

• Algebra, Geometry, Unit Converters, Finance, Health & Misc
• Currency converter with 160 currencies (available offline)
• Sort, hide or add calculators to favorites
• Instant results delivered as you type
• Step-by-step solution & formulas
• Smart search for faster navigation
• Create shortcuts on home screen

Algebra

• Percentage calculator
• Proportion calculator
• Average calculator - arithmetic, geometric and harmonic means
• Equation solver - linear, quadratic and equation system
• Combinations and permutations
• Decimal to fraction
• Fraction simplifier
• Prime number checker
• Greatest common factor & Lowest common multiple calculator
• Random number generator

Geometry

• Area / Perimeter calculator for square, rectangle, parallelogram, trapezoid, rhombus, triangle, pentagon, hexagon, circle, circle arc, ellipse
• Volume calculator for cube, rect. prism, square pyramid, sq. pyramid frustum, cylinder, cone, conical frustum, sphere, spherical cap, spherical frustum, ellipsoid
• Right triangle calculator
• Heron's formula (solve a triangle knowing the side lengths)
• Circle solver

DOWNLOAD

All-in-One Calculator Premium v3.0.6 APK (7Mb) / Mirror / Mirror