# 10 Best Free Portable Calculator Software For Windows

Here is a list of **best free portable calculator software for Windows**. These calculators are similar to standard virtual calculators through which you can perform basic mathematic calculations. Although, all these calculators come in a portable package that you can use in your system without the installation. Plus, you can also carry these portable calculators to a flash drive or portable hard drive and use them when required.

Through most of these portable calculators, you can also perform various advanced calculations. To perform advanced calculations, these calculators come with many predefined functions that you get in scientific calculators. Some of the functions that these calculators carry are **Sin, Cos, Log, Sqrt, Abs, **and **Max**. Apart from advanced functions, you also get basic arithmetic tools in all calculators like **Add, Percentage, Subtract, Multiply,** etc. These calculators also offer *virtual number pads* like physical calculators to input numbers and values. Although, most calculators can also take input from the keyboard. A few of these calculators come with *canvas styled interface* over on which you can write and solve longer calculations. After solving an equation, you can copy the result to the clipboard. In some calculators, you can also copy the entire equation along with the result.

These portable calculators also offer some additional tools through which you can *draw graphs, convert units, convert currency,* etc. Go through the list to know more about these portable calculators.

### My Favorite Portable Calculator Software For Windows:

**ESBCalcÂ **is my favorite calculator because it can be used to perform both standard and scientific calculations. Plus, it also offers various constants that you can quickly enter to a calculation.

You can also check out lists of best freeÂ Portable Data Recovery,Â Portable Spreadsheet, andÂ Projector Calculator software for Windows.

## ESBCalc

**ESBCalc** is a free **portable calculator software** for Windows. It also offers advanced scientific calculation features through which you can solve **Trigonometric, Log, Radians,** etc., problems. I especially like its **Decimal Places** features through which you can manually specify how many decimal places an answer can carry. Besides this, all the features to perform standard calculations are also present in it. Now, check out the main features of this software.

### Main Features:

**Physical and Virtual number pad support**: To quickly enter values to this calculator, you can use the number pad of your keyboard. Although, you can also use the virtual number pad provided by this software to input values.**Scientific Calculation Features**: To perform scientific and engineering calculations, it offers many advanced functions like**Radians, Inverse Operations, Hyperbolic Operations, Logarithm to Base 10, Cosine Value, Sine Value,**and more.**Copy Paper Trail**: It is a handy tool through which you can copy the complete trail of calculations.**Constants**: Using it, you can quickly enter the values of popular constants to calculation namely**Gamma, Gravity,**and**Speed of Light**.

### Final Thoughts:

It is an advanced portable calculator software through which you can also perform various scientific and engineering calculations.

## Excalibur

**Excalibur** is another free portable calculator software for Windows. It is a full-featured scientific calculator that comes in a portable package. In this calculator, you get a dedicated **Function Bank** to access functions associated with fields like **Science, Business, Statistics, Geometry, Physics,** and more. Besides this, you can also perform all the basic mathematics calculations with this calculator. Let’s take a brief look at some of the main features of this software.

### Main Features:

**Function Bank**: It offers multiple categories of functions to perform direct calculations such as**Scientific**(SIN, COS, Random Number, INT, etc.),**Business**(TAX, PMT, INFL, etc.),**Physics**(Energy, Ohm’s E, Grav, etc.), and more.**Physical Number Pad Support**: This calculator also supports the physical keyboard number pad that allows users to quickly enter values.

### Additional Feature:

**Excalibur Settings**: Using it, you can manually adjust various settings of this calculator like*comma format, stack options*(4 level, 8 level, RPL entry, etc.),*tax constant*, etc.

### Final Thoughts:

It is another good portable calculator software that offers a lot of predefined functions to solve problems of various fields.

## Mini Calculator

**Mini Calculator** is another free portable calculator software for Windows. According to its name, it comes with a small compact interface. By default, it only offers standard features namely *output screen, virtual number pad with arithmetic operations symbol*. Although, you can also add scientific operations to this calculator by enabling the **Scientific** feature. Now, check out the main features of this portable calculator.

### Main Features:

**Scientific Calculation Functions**: This software offers various advanced scientific functions like**Sin, Cos, Tan, Log, Sar,**etc.**Compact Interface and all basic features**: The compact interface of this software allows users to place it anywhere on the screen without disturbing your work. Plus, all the standard features to perform all the basic calculations are also present in it.

### Final Thoughts:

It is another decent software portable calculator software that anyone can use without much hassle.

## Precise Calculator

**Precise Calculator** is another free portable calculator software for Windows. This calculator offers both standard calculation and scientific calculation features. Plus, various **constants** are also available in it to quickly enter their values to the calculation. Now, check out the main features of this portable calculator.

### Main Features:

**Calculator Modes**: This calculator offers multiple modes to cater to different types of calculations namely**Norm, Fix, Scientific,**and**Engineering**.**Advanced Functions**: This calculator offers multiple advanced functions like**Frac, Sqrt, Sin, Cos,**etc., to perform scientific and engineering calculations.**Macro**: It is another handy feature of this software that lets you save custom values and equations that you can recall at any time.

### Additional Features:

**Units**: It offers multiple tools to quickly recall the values of various units such as**Inch, Foot Mile, Horse Power, Synodic Month,**and more.

### Final Thoughts:

It is another good portable calculator software through which you can perform both simple and advanced calculations.

## OtanersatierF Software

**OtanersatierF Software** is a free open source and portable calculator software for Windows. This portable calculator software packs multiple separate modules to perform different types of calculations. The interfaces of each module is quite different from standard portable calculator software as they don’t carry any virtual keyboard and calculation functions. That means you need to manually write the complete equation on their interfaces to find out their outputs. Now, check out the main features of this portable calculator software.

### Main Features:

**Calculator Modules**: This software offers multiple separate calculators in the form of modules such as**Arithmetic Matrix Calculator, Square Number Informer, Prime Number Informer, Advanced Roots Calculator,**and more.

### Additional Feature:

**Week Dayes Finder**: Using it, you can quickly find all the weekdays of any year.

### Limitation:

- You need to separately open multiple modules of this calculator to perform different types of calculations.

### Final Thoughts:

It is another capable portable calculator software through which you can perform standard and advanced calculations.

## HEXelon MAX

**HEXelon MAX** is the next free portable calculator software for Windows. This calculator is mainly used as a scientific calculator and currency converter. It comes with a standard interface that offers all the essential and advanced functions and keys to perform basic and scientific calculations. Now, check out the main features of this portable calculator.

### Main Features:

**Scientific Calculator Features**: This calculator offers all the features to perform scientific and engineering calculations like**Calculator Modes, Functions**(Sin, Cos, HeX, etc.),**Variables**, and more.**History**: This calculator also keeps record of the calculations performed in it. By going to its history section, you can view previous calculations and also copy previous calculations if needed.**Numerical System Toogle**: Using it, you can toggle between different numerical systems namely**Binary, Octal, Decimal,**and**Hexadecimal**.

### Additional Features:

**Unites Converter**: Using it, you can convert values of one unit to another such as*radian to point, radian to degree, hectare to acre, horsepower to watt,*etc.**Currency Converter**: Through this feature, you can quickly convert the currency of one country to another like*US dollars to Australian dollars, Iceland Krona to Indian Rupees,*etc.

### Final Thoughts:

It is another good portable calculator software that comes with standard and scientific calculation features.

## RedCrab Calculator

**RedCrab Calculator** is yet another free portable calculator software for Windows. It is a canvas style calculator on which you can write longer equations and solve them. Plus, this calculator supports *Degree, Radian, *and *Grade* calculations. Through this calculator, you can also perform both Arithmetic and Scientifica calculations. Now, check out the main features of this software.

### Main Features:

**Function and Operators Panel**: This panel carries multiple predefined**Arithmetic**(Sqrt, Abs, Max, Div, etc. ),**Scientific**(ACos, Cot, Log 16, etc.),**Bit Manipulation**(Excl, Xor, And, etc.), and**Fields**(Count, Diff, Aver, etc.) functions.**Virtual and Physical Keyboard Support**: In this calculator, you can enter values by using your keyboard or the virtual keyboard and number pad offered by it.

### Additional Feature:

**Insert**: This feature lets you add*chart box, text box*, and*images*to your calculations.

### Final Thoughts:

It is a simple to use portable calculator software through which you can also perform scientific calculations.

## Tibi's Mathematics Suite

**Tibi’s Mathematics Suite** is another free open source portable calculator software for Windows. As its name implies, it is a suite of calculation tools. This suite offers four separate calculators namely *Factorizator, Graphing Calculator, Matrix Calculator, *and *Scientific Calculator*. Let’s take a brief look at the main features of this portable calculator suite.

### Main Features:

**Factorizator**: Using this module, you can find all the factors of a number.**Graphing Calculator**: Using it, you can plot graphs by proving mathematical equations.**Matrix Calculator**: Using it, you can generate a matrix consisting of any number of rows and columns. After generating a matrix table, you can define its behavior to perform matric calculations.- Â
**Scientific Calculator**: Through this module, you can perform basic as well as advanced calculations as it offers various predefined functions like*Sin, Cos, Log, Pie,*and more.

### Final Thoughts:

It is another simple yet very capable portable calculator software through which you can perform various types of calculations.

## ProCalc

**ProCalc** is another free portable calculator software for Windows. Through this software, you can easily perform standard calculations. Although, it is slightly different from other calculators as it doesn’t come with a virtual keyboard. Now, check out the main features of this portable calculator.

### Main Features:

**Simple Interface**: This calculator comes with a simple interface on which you can easily write expressions and find their solutions.**Extended Mode**: After getting a solution, you can use this feature to view the solution in the form ofÂ*binary, octal, hexagon, fraction,*and*DMS*formats.

### Additional Features:

**Graphs**: Through this calculator, you can also draw**2D**and**3D**graphs using mathematical equations.

### Final Thoughts:

It is another good portable calculator software that offers all the essential tools to perform basic calculations.

## Tinger Clac

**Tinger Clac** is a free open source and portable calculator software for Windows. It is a powerful calculator that offers *Trigonometric functions, Elementry maths functions, Exponential functions, Math Constants, and System Functions*. The available functions of this calculator allow users to perform basic as well as advanced scientific calculations without wasting any time. Now, check out the main features of this portable calculator software.

### Main Features:

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**Advanced Functions**: This software offers all the advanced mathematical functions that enable users to perform scientific and engineering calculations. **Simple Interface**: Another good thing about this calculator is its simple interface that allows novice users to quickly get used to this calculator.**Copy to Clipboard**: All the calculations performed in this calculator can be copied with ease.

### Final Thoughts:

It is another simple to use portable calculator software that anyone can use to perform basic and advanced scientific calculations.

### Naveen Kushwaha

Passionate about tech and science, always look for new tech solutions that can help me and others.

## About Us

We are the team behind some of the most popular tech blogs, like: I LoveFree Software and Windows 8 Freeware.

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