TechCalc Scientific Calculator

TechCalc Scientific Calculator

  • Updated
  • 5.0.9
Roaming squirrel

Scientific calculator with graphs, equations, calculus, formulas, finance, etc.


TechCalc Scientific Calculator app info

TechCalc scientific calculator contains 12 calculation modes in one application + a handy reference section that includes an additional 22 calculation modes plus a wealth of useful information.

Perfect for all aspects of science 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:


APK Files

TechCalc Scientific Calculator is Android productivity app that can be downloaded in APK (Android Package) file format.

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TechCalc Scientific Calculator Walk-through video

Following are short videos of how to use TechCalc Scientific Calculator app.

TechCalc - Hide Action Bar

Check out our guide on how to install APK, XAPK and OBB files, to avoid having trouble installing TechCalc Scientific Calculator.

TechCalc Scientific Calculator Old Versions

  • TechCalc Scientific Calculator 5.0.8

    Aug 5, 2023 • APK
  • TechCalc Scientific Calculator 5.0.6

    Jun 27, 2023 • APK
  • TechCalc Scientific Calculator 5.0.5

    Jun 12, 2023 • APK

TechCalc Scientific Calculator Specifications

Android 5.0
APK (Android Package Kit)
roaming squirrel
4.20 out of 5 from 41 votes

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