Best Windows Calculator Alternatives (73)

Looking for a Windows Calculator alternative? We've compiled the best options based on user reviews, features, and pricing to help you find the right fit.

What is Windows Calculator? Windows Calculator is a simple calculator app included in Windows operating systems. It provides basic arithmetic functions like addition, subtraction, multiplication, division, as well as scientific functions like sine, cosine, logarithms, etc.

Top Alternatives to Windows Calculator

Uno Calculator

Uno Calculator

Open Source

Uno Calculator is a free, open-source calculator app for Windows. It provides basic and scientific calculator functions in a simple, …

Kalq

Kalq

Open Source

Kalq is a free, open-source alternative to Photoshop. It is an image editing and graphic design software focused on photo …

Numi

Numi

Freemium

Numi is a beautifully designed calculator app for Mac that offers standard, scientific, programmer, and conversion calculator modes. It has …

Calculator by Xlythe

Calculator by Xlythe

Open Source

Calculator by Xlythe is a simple, minimalist calculator app for Windows. It provides basic arithmetic functions like addition, subtraction, multiplication …

MyCalc2

MyCalc2

Open Source

MyCalc2 is a free, open-source calculator application for Windows. It provides standard calculation functions as well as more advanced mathematical …

EdenMath

EdenMath

Open Source

EdenMath is an open-source mathematical software system for symbolic computations. It can perform calculations, plot graphs, manipulate algebraic expressions, solve …

Caligator is a free online calendar and scheduling tool. It allows users to create and share calendars, schedule events and …

OpalCalc

OpalCalc

Open Source

OpalCalc is an open-source spreadsheet software similar to Microsoft Excel. It can be used for data analysis, visualization, and reporting. …

HiPER Scientific Calculator is a free advanced calculator app for Windows, macOS, Linux, iOS and Android. It includes a wide …

Oficalc

Oficalc

Open Source

Oficalc is an open-source spreadsheet software that provides features for calculation, graphing, pivot tables, and data analysis. It is designed …

Calcbot is a calculator app for iOS that provides advanced mathematical functions beyond a typical calculator. It offers trigonometric functions, …

An online terminal calculator is a web-based application that allows users to perform mathematical calculations and analysis directly in their …

Limit Calculator is a free online tool to calculate limits of functions. It allows step-by-step calculation to help visualize and …

An engineering calculator is a software program used by engineers, scientists, and students to perform complex mathematical and scientific calculations. …

Calculator++

Calculator++

Open Source

Calculator++ is a free, open-source calculator application for Windows. It provides standard calculator functions as well as scientific, programmer, date …

Mathdroid is a mobile app for solving math problems and graphs. It has a clean interface and supports basic arithmetic, …

Frink

Frink

Open Source

Frink is an open-source programming language and calculation tool designed for technical computing and unit conversions. It has powerful math …

Calculator plus1 is a free calculator software with extra features. It includes a basic calculator with advanced math functions, graphing, …

Moffsoft FreeCalc

Moffsoft FreeCalc

Open Source

Moffsoft FreeCalc is a free and open-source spreadsheet software for Windows. It provides basic spreadsheet functionality for managing data, calculating …

XCALC

XCALC

Open Source

XCALC is a free, open-source spreadsheet application for Linux, inspired by Microsoft Excel. It provides users with basic spreadsheet features …

Mean Calculator

Mean Calculator

Open Source

Mean Calculator is free and open-source software for calculating mean, median, mode, and standard deviation. It computes these math statistics …

Soulver is a unique calculator app that allows you to enter math equations and calculations in plain language. It can …

Excalibur

Excalibur

Open Source

Excalibur is open-source document management software designed for businesses to store, share, and collaborate on digital files. It allows organizing …

MultiCalc

MultiCalc

Open Source

MultiCalc is a powerful spreadsheet software that offers advanced calculation and data analysis capabilities for businesses and individuals. It has …

ESBCalc

ESBCalc

Open Source

ESBCalc is an open-source, cross-platform engineering software suite for structural and earthquake engineering calculations. It includes tools for analyzing/designing steel, …

Microsoft PowerToy Calc is a free open-source calculator software for Windows that provides advanced math and scientific calculator features. It …

makina

makina

Freemium

Makina is an open-source content management system and framework built with Python and Django. It is designed to be versatile, …

CalcBuddy Calculator is a free online calculator app that allows users to perform various mathematical calculations. It supports basic arithmetic, …

Calculairum

Calculairum

Open Source

Calculairum is a free, open-source calculator application for Windows. It provides standard, scientific, programmer, date calculation and conversion tools. Key …

Abacus is an ancient calculating tool used for basic arithmetic. It consists of beads or stones that slide on rods …

TTCalc

TTCalc

Free

TTCalc is a free and open-source calculator software for Windows. It provides standard, scientific, programmer, date calculation, and converter modes. …

RTRO-CLC2 is a computer-aided design (CAD) software focused on electrical controls engineering. It helps create schematics, panel layouts, wiring diagrams, …

kanakku

kanakku

Open Source

Kanakku is an open-source, self-hosted web application for managing BitTorrent downloads and RSS feeds. It provides a simple interface to …

GraphCalc is a graphical calculator software designed to help students visualize and understand mathematical functions. It allows plotting various 2D …

JustBrowsing Calculator is a free online calculator tool that allows users to perform basic and advanced mathematical calculations seamlessly in …

Calc98

Calc98

Open Source

Calc98 is a free, open source spreadsheet program similar to Microsoft Excel or other commercial spreadsheet software. It features calculation, …

GlassCalc is a specialty glass design and analysis software tool used by engineers, architects, and researchers. It has advanced capabilities …

SpeedCrunch

SpeedCrunch

Open Source

SpeedCrunch is a lightweight, open-source desktop calculator. It has a simple, clean interface and supports standard calculator functions, variables, user-defined …

FinKit

FinKit

Open Source

FinKit is an open-source financial modeling software that allows users to build financial models, analyze data, and create presentations. It …

Microsoft Calculator Plus is an advanced calculator app for Windows that offers standard, scientific, programmer, date calculation and converter modes. …

Numbat

Numbat

Open Source

Numbat is an open-source alternative to Microsoft Excel focused on data analysis and visualization. It offers powerful spreadsheet functionality along …

A standard deviation calculator is a tool that calculates the standard deviation or variation from the mean for a set …

Giac/Xcas

Giac/Xcas

Open Source

Giac/Xcas is an open-source computer algebra system for symbolic computation. It can perform calculations, solve equations, simplify expressions, plot graphs, …

Calculator N+

Calculator N+

Freemium

Calculator N+ is a free calculator app for Windows that provides advanced mathematical and conversion features beyond the basic Windows …

GNOME Calculator is a simple calculator application included in the GNOME desktop environment. It provides basic arithmetic functions, percentages, memory …

Simple Calculator

Simple Calculator

Open Source

Simple Calculator is a free, easy-to-use calculator app for basic math calculations. It allows you to perform addition, subtraction, multiplication …

Calcuverter is a free, online calculator and converter tool. It can quickly perform calculations and unit conversions for things like …

Calculate

Calculate

Open Source

Calculate is a free and open-source calculator application for Windows. It provides standard, scientific, and programmer calculator functionality in a …

Linux Extcalc is a free, open-source calculator application for Linux. It provides standard calculator functions as well as more advanced …

Getcalc is a free online calculator and conversion tool. It offers a simple interface for doing basic and advanced math …

EasyCalculator

EasyCalculator

Freemium

EasyCalculator is a free calculator app for Windows that provides basic and scientific calculator functionality. It has a simple interface …

Arithmate Pro Calculator is a feature-rich scientific calculator app for Windows. It includes advanced math functions like trigonometry, logarithms, exponents, …

SaiCalculator is a free, ad-free calculator app that offers both basic and scientific features for mobile devices. It provides a …

EBTCalc

EBTCalc

Open Source

EBTCalc is free and open-source engineering software for structural beam analysis and design. It can analyze and design steel, timber, …

Google Calculator is a free online calculator provided by Google. It offers basic and scientific calculator functions for quick math …

A derivative calculator is a mathematical software tool used to find the derivative of a function. It allows users to …

Qaltex

Qaltex

Open Source

Qaltex is an alternative to Microsoft Office that provides document, spreadsheet, presentation, and email software. It is compatible with most …

Qalculate!

Qalculate!

Open Source

Qalculate! is an open-source multi-purpose calculator application for Linux, Windows, and macOS. It includes functions for algebra, calculus, statistics, physics, …

HEXelon MAX is a powerful and innovative 3D modeling and animation software. It provides an intuitive interface and advanced tools …

ThinkCalculator

ThinkCalculator

Open Source

ThinkCalculator is an open-source calculator and computation software for Windows. It has advanced math features like trigonometric functions, logarithms, factorials, …

ECW Expression Calculator is a free software used to create and evaluate mathematical expressions. It provides a simple interface to …

More Similar Software

Windows Calculator Overview

Windows Calculator is a basic calculator application included in all versions of Microsoft Windows. It provides standard calculator functions like basic arithmetic, percentages, square roots, etc. as well as scientific calculator functions.Some key features of Windows Calculator:Supports basic arithmetic like addition, subtraction, multiplication, and divisionHas dedicated keys for percentage, square root, sign change, etc.Switch to scientific mode for exponents, logarithms, trigonometric functionsProgrammer mode supports binary, hexadecimal, octal calculationsMemory keys to store and recall previous calculations/resultsAdjustable width and number of calculator …

Pricing: Free

Quick Comparison

SoftwarePricingScore
Windows CalculatorFree
Uno CalculatorOpen Source
KalqOpen Source
NumiFreemium
Calculator by XlytheOpen Source
MyCalc2Open Source
EdenMathOpen Source
CaligatorN/A
OpalCalcOpen Source
HiPER Scientific CalculatorFree
OficalcOpen Source

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