CalcTastic Scientific Calculator

CalcTastic Scientific Calculator is a high-precision, feature-rich scientific calculator with years of refinement and thousands of satisfied users. Choose from 5 different themes, a configurable display and your choice of operation, Algebraic or RPN.

CalcTastic Scientific Calculator is FREE but comes with many great features including a Unit Converter, Fractions, Complex Numbers, Advanced Statistics, History & Memory Registers and a full-online Help Section.

GENERAL

• High Internal Precision
• Algebraic (Prefix or Postfix) or RPN Calculator Modes
• Expression or Stack Display
• Expression History with 20 Records
• Calculator Stack with 20-50 Registers
• Memory with 10 Registers
• 5 High-Quality Themes
• Copy and Paste
• Configurable Numeric Display (Decimal and Grouping)
• Intuitive long-click feature removes the need to press SHIFT
• Easier to use than traditional Casio or HP calculators (11C / 15C)

SCIENTIFIC

• Rectangular Form Complex Number Support
• Real, Imaginary, Magnitude, Argument and Conjugate functions
• Fractions and Fraction Calculations
• Convert Decimals to Fractions
• Degree, Minute, Second Support
• Standard, Scientific, Engineering and Fixed Decimal Notations
• Configurable Display Precision from 0 - 12 digits
• Table of 44 Physical Constants
• 289 different conversion units across 18 categories
• Trig functions in Degrees, Radians or Grads
• Hyperbolic Trig functions
• Natural and Base-10 Logarithms
• Percent and Delta Percentage
• Remainder, Absolute, Ceiling and Floor operations

STATISTICAL

• Factorial
• Combinations and Permutations
• Random Number Generator
• 15 Single-Variable Statistics commands operate on all stack entries
• Quantity, Min, Max, Range, Sum, Median
• Arithmetic Mean, Geometric Mean, Mean Squared
• Sum Squared, Sum of Squares of Variance
• Sample Variance, Sample Standard Deviation
• Population Variance, Population Standard Deviation