# 8 Best Free Combination And Permutation Calculator For Windows

Here is a list of **best free Combination and Permutation calculator software for Windows**. Through these calculators, you can easily solve combination and permutation problems. To do that, these calculators offer dedicated permutation and combination functions and buttons on their interfaces. After selecting either combination or permutation button, you need to provide input values namely “**n**” and “**r**” or “**k**” in these calculators. The “**n**” represents the total number of items in a set. On the other hand “**r**” or “**k**” represents the number of items being chosen at a time. After that, you just need to hit the **Equals** “**=**” button to get the answer. Although, in some calculators, you need to manually write equations in the format like **15 nCr 4, 20 nPr 4**. To help novice users, I have also included the necessary steps to calculate combination and permutation in the description of each calculator.

These calculators also act as a scientific calculator that allows you to solve various advanced mathematical functions like **Trigonometric, Mean, Variance,** and more. In some calculators, you can even **plot graphs** using mathematical equations. Besides this, you also get various additional tools in these calculators such as **Unit Converter, Macros, 3D Surface,** etc. Go through the list to know more about these software.

### My Favorite Combination and Permutation Calculator Software For Windows:

**Microsoft Mathematics **is my favorite calculator because it lets you quickly calculate both permutation and combination problems. Plus, it can also be used to plot graphs using equations.

You can also check out lists of best free Boolean Expression Calculator, Factoring Cubics Calculator, and Fractions Calculator software for Windows.

## Microsoft Mathematics

**Microsoft Mathematics** is a free scientific calculator that can also be used as a **combination and permutation calculator software** for Windows. Through this software, you can quickly solve combination and permutation problems by providing the **N** and **R** values. It offers dedicated **Permutation** and **Combination functions** on its **Statistics tab**. Now, follow the below steps to solve combination and permutation problems using this software.

### How to solve Combination and Permutation problems using Microsoft Mathematics:

- Start this software and open up the
**Statistics**section. - After that, select the
**Combination**option and enter**N**and**R**values and close the bracket. - Now, press the
**Enter**button to get the result. - Similarly, select the
**Permutation**options and enter the**N**and**R**values and close the bracket. - Now, press
**Enter**again to get the Permutation result.

### Additional Features:

- This calculator can also be used to solve
**Trigonometric Functions, Linear Algebra, Geometric Mean, Log,**and other advanced mathematical topics. - In this software, you also get an advanced
**Graphing section**through which you can plot graphs by providing equations.

### Final Thoughts:

It is one of the best free combination and permutation calculator software through which anyone can calculate combination and permutation problems.

## Photon

**Photon** is another free open source combination and permutation calculator software for Windows. Through this software, you can easily calculate combination and permutation problems. You need to provide **n** and **K** or **R** values of combination and permutation equations to find out their output. Through this software, you can also calculate equations based on advanced mathematical topics. Plus, it can also be used to plot graphs based on equations. Now, follow the below steps to calculate combination and permutation using this software.

### How to solve combination and permutation problems using Photon:

- Start this calculator and go to
**Tools**>**Insert Function**>**Integer Arithmetic**menu. - After that, first, select the
**Permutations**options that add**nPK()**function on its interface. - Now, enter the
**n**and**K**values inside the function like**nPK(20,2)**and press Enter to get the answer. - Similarly, select the
**Combinations**option from the**Integer Arithmetic**menu and enter the values of**n**and**K**in function**nCK()**and press**Enter**to get the answer.

### Additional Features:

**Functions**: This calculator can also be used to solve many mathematical functions such as*Trigonometric, Inverse Trigonometric, Integer, Complex Numbers,*and more.**Axis Transformation**: Using it, you can plot charts by providing the**X**and**Y**axis values.

### Final Thoughts:

It is another good combination and permutation calculator that anyone can use with ease.

## DreamCalc

**DreamCalc** is another free combination and permutation calculator software for Windows. It is mainly an advanced scientific calculator through which you can also calculate many scientific and mathematical problems. To calculate the combination and permutation problems, this calculator offers **nCr** and **nPr** buttons on its interface. Now, follow the below steps to calculate combination and permutation through this calculator.

### How to solve combination and permutation problems using FreamCalc:

- Start this calculator and enter the value of “
**n**“. - After that, press
**Shift**and click on the**POLY (nCr)**button and then enter the value of “**r**“. - Now, press the
**Enter**button to get the solution of Permutation. - Similarly, you can calculate the combination problem by using the
**S-SUM (nCr)**button.

### Additional Features:

**Conversions**: This calculator offers many dedicated unit conversion functions through which you can perform*angle conversions, area conversions, Energy & Power Conversions, Length Conversion, Mass Conversions,*etc.**Functions**: It also offers direct functions to calculate**LOG, Square Root, Logic,**etc., calculations.

### Limitations:

- This free version of DreamCalc imposes various limitations like
*disabled graphing, spreadsheet-style input,*and more. - This software is only free for non-commercial use.

### Final Thoughts:

It is another good combination and permutation calculator software that also offers many advanced functions and unit conversion tools.

## Precise

**Precise** is another free open source combination and permutation calculator software for Windows. This calculator can be used as a **Standard, Engineering, **or **Scientific** calculator. In this calculator, you can directly write a combination and permutation equation to get their solution. Although a dedicated button to solve **combination** (nCr) is also available in it. Now, follow the below steps.

### How to solve combination and permutation problems using Precise:

- Launch the interface of this software and write one combination or permutation problem on its interface.
- The format to write combination and permutation is standard like
**15 nCr 4**for combination and**15 nPr 4**for the permutation. - After writing the equation press the
**Enter**button to get the result.

### Additional Features:

**Constants**: This calculator provides values of various constants such as**Speed of Light, G, Universal Gas, Moler Volume of Gas, Faraday,**and more.**Units**: This section lets you calculate units like**Volume, Length, Area, Mass, Energy,**and more.-
**Macros**: This feature lets you create custom macro functions that you can use to solve problems that cannot be solved directly.

### Final Thoughts:

It is a straightforward combination and permutation calculator through which you can quickly calculate combination and permutation problems.

## fx-Calc

**fx-Calc** is yet another free combination and permutation calculator software for Windows. Through this software, you cannot only calculate permutation and combination, but also calculate *regression, trigonometric functions, algebra,* and more. To calculate combination and permutation equations, it offers a dedicated Combinatorics Calculations area. Now, follow the below steps to calculate combination and permutation problems using this calculator.

### How to solve combination and permutation problems using fx-Calc:

- Start this calculator and launch the Combinatorics Calculations area by pressing the
**Permutation**button. - After that, select the
**or one of the following cases option**. - Now, to calculate permutation, select
**no repeated elements**and**variation**options. - If you want to calculate the combination problem, select
**no repeated elements**and**combination**options. - Lastly, enter the values of “
**n**” and “**k**” and press the**Calculate**button to get the answer.

### Additional Features:

**fx Graphics**: Using it, you can plot 2D graphs using quadratic, linear, etc., equations.**3D Surface**: It lets you generate 3D surfaces and models using mathematical equations.

### Final Thoughts:

It is another capable yet simple to use combination and permutation calculator software that also provides advanced 3D surface generation feature.

## HiPER Calc

**HiPER Calc** is the next free combination and permutation calculator software for Windows and Android. It mainly a scientific calculator software that also offers dedicated options to calculate combination and permutation problems. Now, check out the below steps.

### How to solve combination and permutation problems using HiPER Calc:

- Open the interface of this software and enter the value of “
**n**“. - After that, press the
**2ndF**button and then press the**nCr**button (to calculate combination) or press the**nPr**button (to calculate permutation). - Now, enter the value of “
**r**” and then hit the**Equals**(**=**) button to get the answer.

### Additional Feature:

**Mathematical Functions**: This software offers dedicated buttons to solve various mathematical functions like**LCM, GCD, LOG,**and more.

### Final Thoughts:

It is a simple to use combination and permutation calculator that offers dedicated buttons to solve various mathematical functions.

## Genius Maker

**Genius Maker** is another free combination and permutation calculator software for Windows. This software come with **34 educational applications** one of which is **Permutation Combination**. The educational application provided by this software can be used to solve *maths problems, convert unites associated with Physics, *and *calculate compounds associated with Chemistry*. Now, check out the below steps to calculate combination and permutation using this calculator.

### How to solve combination and permutation problems using Genius Maker:

- Launch this software and select the
**Permutation Combination**module from its interface. - After that, select either
**Permutation or Combination**option. - Next, enter the values of “
**n**” and “**r**“. - Lastly, hit the
**Solve**button to get the answer.

The good thing about this software is that it also shows formulas used to solve a problem.

### Additional Features:

- This software offers multiple modules through which you can
*plot graph, calculate progressions, calculate reflection of rays, find molecular weight,*and more.

### Final Thoughts:

It is one of the simplest calculators to quickly calculate combination and permutation problems.

## TANK CALCULATOR

**TANK CALCULATOR** is another free open source combination and permutation calculator software for Windows. It is also a portable software that you can use without the installation. In this calculator you get direct buttons to solve permutation and combination problems namely **P** and **C**. Now, check out the below steps.

### How to solve combination and permutation problems using TANK CALCULATOR:

- Start this calculator and enter the value of “
**n**“. - After that, press the
**P**button (to calculate permutation) or press the**C**button (to calculate combination). - Next, enter the value of “
**r**“. - Lastly, press the “
**=**” button to get the answer.

### Additional Features:

- This calculator also offers features to solve
**Quadratic, Trigonometric,**and**Basic Arithmetic**calculations.

### Final Thoughts:

It is another simple to use combination and permutation calculator software that anyone can use without much hassle.

### 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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