(41.126 ratings)


TechCalc is the "Swiss Army Knife" of Scientific Calculators ... 44 Calculation Options + a Scientific Reference Section + the Periodic Table of the Elements!

Perfect for all aspects of scientific and engineering calculations in school, university and throughout your career. Why not download it now and give it a try?

Modes included are:

★ Basic Mode - Algebraic and Reverse Polish Notation (RPN),
★ Scientific Mode - Algebraic and Reverse Polish Notation (RPN),
★ 64-bit Programmer Mode (Hex, Oct, Bin and Dec) - Algebraic and Reverse Polish Notation (RPN),
★ Graphing,
★ Matrices,
★ Complex Numbers (cartesian, polar, using Euler's identity),
★ Quick Formulas,
★ Quick Converter,
★ Time Calculator,
★ Equation Solver,
★ Calculus (Derivatives, Definite Integrals, Taylor Series, Indefinite Integrals & Limits)
★ Financial

+ the Periodic Table of Elements!

Features include:

★ All Trigonometric operations (radians, degrees or gradients)
★ Powers & Roots
★ Logs and Antilogs
★ Factorial, Modulus & Random Numbers functions
★ HCF, LCM, Prime factorization
★ Pol() & Rec() Functions
★ Permutations (nPr) and Combinations (nCr)
★ Statistics
★ Fractions Mode
★ A wide range of conversion categories and constants
★ 20 Memory Registers in each of the calculation modes
★ Detailed calculation history
★ Extensive Help and Reference
★ Highly customizable via the Settings

The reference section includes:

★ Physical Laws
★ Names in the Metric System
★ Mathematical Tables
★ Elementary & Linear Algebra
★ Trigonometric Identities
★ Differentiation & Integration Rules
★ Statistics Formulas
★ Vector Mathematics
★ ASCII, IEEE 754, Fractional Bits, Roman Numeral & Number Base Converters
★ pH, Interpolation, Body Mass Index (BMI), Color, Percentage, Proportion & Molecular Weight Calculators
★ Sigma & Pi Notation
★ Balancing Chemical Equations
★ Statistics (Grouped Data)
★ Numerical Sequences
★ Humidity Calculations
★ Boolean Algebra Calculator
★ Empirical Formula Calculator
★ Characteristics of an RLC Circuit
★ Feet and Inches Calculator
★ Aspect Ratio Calculator
★ Barometric Formula Calculator
★ Linear Regression Analysis (Simple Linear Regression; Multiple Linear Regression)
★ Bicycle Tire Pressure Calculator

Please email any questions that are not answered in the Help section.

This is also an ad-supported app - upgrade to an ad-free version via:
From version TechCalc Scientific Calculator 4.9.1:

ver 4.9.1:
★ fixed bugs reported by users

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