All-in-one Calculator is a free calculator app for android with over 30+ calculators and unit converters categorised under finance date & time construction lifestyle and everyday math.

Simple yet powerful the following features are built into this all-in-one calculator:-

STANDARD CALCULATOR
• Includes percent key negative sign brackets and history viewer.
• Advanced mode includes memory keys and functions for trigonometry roots exponents and logarithm found in scientific calculators.

UNIT CONVERTER
• Supports temperature length weight area volume and many more measurement units.

FINANCIAL CALCULATOR
• Interest calculators using simple and compound interest
• Loan repayment and amortization schedule.
• Savings calculator
• Currency converter

EVERYDAY MATHS
• Calculators for 3-way percentage discount pricing profit margin VAT/ GST tip & split bill.
• Add subtract multiply divide fractions

LIFESTYLE
• Calculators for BMI and chronological age
• Date & Time

CONSTRUCTION CALCULATOR
• Calculators to estimate cement sand gravel quantities for concrete blocks wall plastering & brick works.
• Area and volume calculator for common geometric shapes.
• Irregular land area calculator
• Solve height and distance problems using right-triangle calculator.