Browse free open source Financial Calculators and projects below. Use the toggles on the left to filter open source Financial Calculators by OS, license, language, programming language, and project status.

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  • 1
    Finanx 12c

    Finanx 12c

    Financial Calculator

    The Finanx 12c is a free software that mimics the HP-12C financial calculator. This software was developed for educational purposes. IT'S NOT RECOMMENDED using this calculator for professional calculations. If you find any bugs, please, let me know. Click "Bugs" in the menu bar to report bugs found.
    Downloads: 13 This Week
    Last Update:
    See Project
  • 2
    Position Sizer

    Position Sizer

    Risk-based position size calculation tool with extra features

    Position Sizer is a utility panel for MetaTrader 4 and MetaTrader 5 platforms that lets you easily calculate position sizes for trades based on risk tolerance, stop-loss, account size, and the current market conditions. It can be configured and customized in multiple ways: https://www.earnforex.com/metatrader-expert-advisors/Position-Sizer/
    Downloads: 46 This Week
    Last Update:
    See Project
  • 3
    OptionMatrix

    OptionMatrix

    Financial Derivatives Calculator with 171+ Models (Options Calculator)

    A real-time financial derivatives calculator supporting 171+ models from QuantLib, Financial Numerical Recipes in C++ and MetaOptions. Matrices of prices are created with iterating strikes and/or months. A strike control system can produce any strike. A generalized date engine can calculate re-occuring distances to any industry used expiration into the future. Spread engine with spread views. Models Supported: Black-Scholes, Merton-73, Black-76, Roll Geske Whaley, Garman KohlHagen, Jump Diffusion, Quanto, Vasicek Bond Option, Turnbull Wakeman Asian, TimeSwitchOption, Look Barrier, Bachelier, PartialTimeBarrier, GapOption, Extreme Spread Option, Simple Chooser, ComplexChooser, PartialFixedLB, Executive, CashOrNothing, Extendible Writer, OptionsOnOptions, BAWAmericanApprox, BSAmericanApprox, AssetOrNothing, Bisection, BAWbisection, BSbisection, Gfrench, Gcarry, Swapoption, Complex Chooser, Super Share, EquityLinkedFXO, Spread Approximation, BinaryBarrier and more
    Downloads: 8 This Week
    Last Update:
    See Project
  • 4
    Finance Calculator Ultimate

    Finance Calculator Ultimate

    Current product is intended for pro accountants, financial managers.

    It works on Windows XP/VISTA/7/8 versions, is stable and simple to use. Current product is intended for professional accountants, financial managers and experienced investors. Besides ergonomic report printing function, you can copy and paste report results into any Windows/Office compatible text editor. Our calculator includes: •Mortgage economics •Enterprise financial analysis •Production management analysis •Project analysis, etc. Our software is plug&play and easy to use. It works a lot faster than similar online calculators. Our company is operating under the "T-Count.com" brand name and is engaged in financial software production. To obtain broader view of software or to purchase it please contact us at WWW.FINANCE-INVESTOR.COM
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 5

    Calculation For Contact Form 7

    Add different calculation formulas.

    Contact forms are commonly used to gather information from website visitors, but sometimes, just collecting data is not enough. For instance, imagine a scenario where you run a business that sells products, and you want to create a quote form for potential customers. To generate accurate quotes, the form needs to perform calculations based on user inputs, such as quantity, product options, and prices. This is where the need for calculations in Contact Form 7 becomes evident. By introducing calculations, you can provide users with real-time feedback, automated calculations, and tailored results. This can save time, reduce errors, and create a more user-friendly experience, all of which contribute to higher user satisfaction and potentially improved conversions. https://wordpress.org/plugins/calculation-for-contact-form-7/
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    za tok!

    za tok!

    calculator helps you pay za your odnotarifniy tock with diapazony

    Калькулятор «За ток!» предназначен для расчета платежей за электроэнергию с учетом диапазонов. Только однотарифный расчет! После нажатия кнопки «Расчёт» производится расчет стоимости потребленной энергии и сохранение в ini-файл введенных значений: — цены за диапазоны; — текущий месяц (при повторном открытии программы он будет считаться прошлым месяцем); — последние показания счетчика (при повторном открытии программы они будут считаться показаниями за прошлый месяц). Предыдущий ini-файл сохраняется с тем же именем но с прибавкой к нему даты и времени сохранения. Если необходимо восстановить предыдущие значения, то просто удалите ini-файл za_tok.ini и удалите дату-время из имени копии оставив только название «za_tok.ini». Результат расчёта сохраняется в файл с именем «Itogo_20250305_093325-098.txt», где цифры это дата и время выполнения расчёта. Старые файлы переносятся в папку «arc».
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    Basic Financial Calculator

    Basic Financial Calculator

    This Persian(Farsi) program is a basic personal financial calculator.

    This program is for some basic personal financial calculations in Banking, Gold, Interest, Buy and Sell, Tax, Dividing Money, buy and sell shares in stock exchange and Inflation. This program is just for Persian (Farsi) language which speaks in Iran, Afghanistan and Tajikistan. Next version of this program would be in more language (English, etc.) and also compatible with many other devices. However, this is a first version of my program and you need Windows with .NET framework 4, to setup this program. When next version becomes ready, I announced that immediately.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    This project has the intention of builing a financial calculator for advanced operations
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Credit_Tracking_Program
    This is a simple credit tracking program. You can easily keep track of your customers debts and payment records and track how much each customer owes, whether they have paid or not.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 10
    Currency-Converter

    Currency-Converter

    Converts 170+ international currency rates

    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Financial Calculator

    Financial Calculator

    This is a program for more accurate financial calculations.

    This program has 11 parts for 11 different financial calculations. By this program, you could calculate financial calculations more accurate than normal programs. This program shows large numbers completely rather than in exponential form. However, still there are some limits; for example, very large numbers (more than 10000 digits) cannot be accepted as an input data. Some calculations also cannot be done with even much fewer digits too. It’s because of some limits for some computer calculations. You could translate this program into any language that you prefer. You have to use one of the official languages of this program to know how exactly putting the translation text lines. You could save the result of the calculation into the output file or save it into the database of the program, which is on top of each section. You could change the text color of the output file (except simple text files which cannot have any color).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13

    Financial Calculator

    Calculates simple or compounding interest

    Simple financial calculator that will give you the future value for a deposit made using simple or compounding interest. Uses native charting features of Visual Studio to depict principal, interest earned, and future value calculations.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Financial Calculator (Windows setup)

    Financial Calculator (Windows setup)

    This is a program for more accurate financial calculations.

    This program has 11 parts for 11 different financial calculations. By this program, you could calculate financial calculations more accurate than normal programs. This program shows large numbers completely rather than in exponential form. However, still there are some limits; for example, very large numbers (more than 10000 digits) cannot be accepted as an input data. Some calculations also cannot be done with even much fewer digits too. It’s because of some limits for some computer calculations. You could translate this program into any language that you prefer. You have to use one of the official languages of this program to know how exactly putting the translation text lines. You could save the result of the calculation into the output file or save it into the database of the program, which is on top of each section. You could change the text color of the output file (except simple text files which cannot have any color).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    A GUI Financial Calculator that I wrote for an entry level python course. Asks user to input a Credit Card balance, APR (10% would input as 10), and select the minimum monthly calculation. Includes exception handling.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    GeltCalc is a simple Financial Calculator with functions for Time Value of Money calculations. It is a Cocoa app written in Objective C for the Mac OS X.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    PAC Simulator

    PAC Simulator

    PAC Simulator - Compound Interest Calculator

    A professional Windows application for simulating Periodic Investment Plans (PAC) with compound interest calculations. Features: - Interactive charts - Tax calculations - Multiple currency support
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    PlasBit Crypto  History Calculator
    Enhance your website with PlasBit's Crypto History Calculator to deliver added value to your users. Create custom crypto widgets design without any restrictions and it's absolutely free. Assist users finding out the exact value of their cryptocurrency in any supported global currency, using precise and and you're all set up-to-date exchange rates. Setting up is a breeze – simply copy and paste the shortcode onto your website, and you're all set.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    PlasBit Crypto Calculator

    PlasBit Crypto Calculator

    Crypto Calculator Widget

    Enhance your website with PlasBit's Crypto Calculator to deliver added value to your users. Create custom crypto widgets design without any restrictions and it's absolutely free. Assist users finding out the exact value of their cryptocurrency in any supported global currency, using precise and and you're all set up-to-date exchange rates. Setting up is a breeze – simply copy and paste the shortcode onto your website, and you're all set.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    PlasBit Crypto Coin List
    Enhance your website with PlasBit's Crypto Coin List to deliver added value to your users. Create custom crypto widgets design without any restrictions and it's absolutely free. Assist users finding out the exact value of their cryptocurrency in any supported global currency, using precise and and you're all set up-to-date exchange rates. Setting up is a breeze – simply copy and paste the shortcode onto your website, and you're all set.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    PlasBit Crypto Fear Calculator
    Enhance your website with PlasBit's Crypto Fear Calculator to deliver added value to your users. Create custom crypto widgets design without any restrictions and it's absolutely free. Assist users finding out the exact value of their cryptocurrency in any supported global currency, using precise and and you're all set up-to-date exchange rates. Setting up is a breeze – simply copy and paste the shortcode onto your website, and you're all set.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    PlasBit Crypto Price Text
    Enhance your website with PlasBit's Crypto Price Text to deliver added value to your users. Create custom crypto widgets design without any restrictions and it's absolutely free. Assist users finding out the exact value of their cryptocurrency in any supported global currency, using precise and and you're all set up-to-date exchange rates. Setting up is a breeze – simply copy and paste the shortcode onto your website, and you're all set.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    PlasBit Crypto Price Ticker

    PlasBit Crypto Price Ticker

    Crypto Price Ticker Widget

    Enhance your website with PlasBit's Price Ticker to deliver added value to your users. Create custom crypto widgets design without any restrictions and it's absolutely free. Assist users finding out the exact value of their cryptocurrency in any supported global currency, using precise and and you're all set up-to-date exchange rates. Setting up is a breeze – simply copy and paste the shortcode onto your website, and you're all set.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    PlasBit Crypto Profit Calculator
    Enhance your website with PlasBit's Crypto Profit Calculator to deliver added value to your users. Create custom crypto widgets design without any restrictions and it's absolutely free. Assist users finding out the exact value of their cryptocurrency in any supported global currency, using precise and and you're all set up-to-date exchange rates. Setting up is a breeze – simply copy and paste the shortcode onto your website, and you're all set.
    Downloads: 0 This Week
    Last Update:
    See Project
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Guide to Open Source Financial Calculators

Open source financial calculators are programs designed to help individuals manage their finances. They are typically used for tasks such as budgeting, savings and investment decision-making, and retirement planning. Open source financial calculators provide users with the ability to customize and adjust the calculations based on their own unique needs or preferences.

The main benefit of an open source financial calculator is that it can provide more detailed information than traditional software programs in terms of complex calculations. Many open source tools come with more robust features than those found in commercial software packages; these features can improve the accuracy and reliability of financial decisions made by a user. Furthermore, with an open source program, users have full control over how their data is used - including allowing others to access the code - which allows for greater collaboration between developers and potential new users who may benefit from a particular feature set within a given project. Additionally, since open source programs are not tied up in any contractual obligations or other restrictions associated with proprietary software, they generally offer far lower costs; this benefit can be particularly attractive for small businesses and startups that need powerful finance technology but cannot afford expensive solutions.

Overall, open source financial calculators offer many advantages over traditional closed-source projects when it comes to managing personal finances – primarily due to the flexibility they allow when working out complex scenarios along with access to cost effective solutions that suit smaller budgets.

What Features Do Open Source Financial Calculators Provide?

  • Amortization: This feature allows users to calculate how much of a certain loan payment goes towards the principal and how much is paid in interest. This helps users understand the total cost of their loan and can help them estimate their future payments.
  • Investment Calculator: Users can use this calculator to analyze different investment scenarios and compare different choices based on return rate, taxes, inflation, etc. It also allows users to set up an investment plan for their goals or retirement planning.
  • Loan & Credit Card Comparison Tool: This tool enables users to quickly compare different loans or credit cards side-by-side based on features such as interest rate, term length, fees, balances transfers and more. They can also see a breakdown of all the costs associated with each option as well keep track of all important information in one place.
  • Debt Repayment Planner: Using this feature, users can enter debts such as student loans or credit card debt along with respective monthly payments into an open source financial calculator program. The tool will then generate an organized repayment plan that outlines when each debt should be paid off according to the user’s budget constraints.
  • Retirement Planner: Through this interactive tool, users are able to input personal information such Social Security benefits and savings accounts in order determine what they need save before retirement while taking inflation into consideration during calculations. This planner offers real time updates so it is always up-to-date with current market conditions which makes it easier for users to create realistic plans for themselves.

What Types of Open Source Financial Calculators Are There?

  • Loan Calculators: These calculators help to estimate loan payments based on the amount borrowed, interest rate, and loan term. These can include mortgage calculators to calculate mortgage payments or auto loan calculators to estimate car payments.
  • Savings Calculators: Savings calculators can be used to compare savings plans and determine potential earnings based on inputted values such as deposit amounts and compound interest rates. They can also incorporate inflation rate into the calculation.
  • Retirement Calculators: Retirement calculators are used to estimate how much will need to be saved in order for individuals to successfully retire by their desired age or goal date. This type of calculator takes into account factors such as current budget, estimated post-retirement income sources, life expectancy, annual return on investments, tax rate etc.
  • Investment Calculators: Investment calculators allow individuals who are interested in investing their money an easy way to compare investment options and forecast returns over a certain period of time (such as 5 years).
  • Credit Card Payoff Calculator: Credit card payoff calculator enables users to enter expected monthly payment amount, balance due on credit card debt, APR charged by card issuer etc., so that they can get an estimate of when they could pay off their existing credit card debt if making the specified payment every month.

What Are the Benefits Provided by Open Source Financial Calculators?

Open source financial calculators offer a wide range of benefits to all users, both those who are experienced in finance and those who are just starting out. Here are some of the main advantages:

  1. Cost Savings: Open source financial calculators typically cost much less than their traditional counterparts, allowing even those with limited budgets access to powerful tools for crunching numbers. Plus, since open source calculators are usually updated regularly and don’t require additional purchase fees, users can continue using them without worrying about costly subscriptions.
  2. Flexibility: The open source nature of these calculators allows them to be customized easily according to user preferences or specific needs. This means that you can tailor a calculator so it works exactly the way you want it to.
  3. Comprehensive Functionality: Open source financial calculators have very robust features that allow users to track data like loans, investments, income streams and more with great accuracy. By providing detailed reports on your finances and potential scenarios based on certain conditions being met, they give greater insight into where money is going and how it can be adjusted in order to best suit your goals.
  4. Support Communities: Most open source financial software packages come with online support forums where novice users can get help from experts in no time at all – invaluable when faced with tough questions or tricky calculations.
  5. Scalability: Because open source financial software isn’t tied to one particular platform or provider, scalability is usually built-in – meaning that the same program will work across multiple platforms (e.g., mobile phones) with little effort required from the user.

What Types of Users Use Open Source Financial Calculators?

  • Investors: Investors often use open source financial calculators to analyze potential investments and assess their risk profile. These calculators can provide insights into stock performance, the size of a portfolio, and more.
  • Budgeters: These individuals rely on financial calculators to plan their monthly budget and understand how their finances will look in the future. Open source calculators can help them track income and expenses over time to ensure they stay on top of their finances.
  • Entrepreneurs: Business owners need to understand the potential financial implications of any decisions they make regarding products or services they offer. Open source financial calculators can provide insights into cash flow projections, return on investment, and more which can be invaluable for entrepreneurs.
  • Retirement Planners: Individuals preparing for retirement use open source financial calculators to plan for their post-working years. These tools can provide insight into asset allocation strategies that may help retiree secure a comfortable lifestyle once they leave the workforce.
  • Taxpayers: Every year taxpayers need help understanding how much money they owe in taxes based upon income level, number of dependents etc. Open source financial calculators can assist with calculating tax liability quickly and accurately so that taxpayers are not caught off guard when it comes time to pay taxes every year.

How Much Do Open Source Financial Calculators Cost?

Open source financial calculators are offered at no cost, making them an attractive and cost-effective option for individuals looking to manage their finances. Open source financial calculators provide users with powerful tools that can be used to help them make sense of the complex world of finance. These calculators offer a variety of different features and options, allowing users to customize their own set up in order to maximize efficiency in managing their finances. With open source financial calculators, users have access to sophisticated investment analysis, portfolio management, retirement planning, tax planning and budgeting modules as well as other advanced features such as goal setting and tracking. Additionally, many open source financial calculators come pre-loaded with built-in templates designed for personal or business use. The customization capabilities available through these software packages allow users to generate comprehensive reports on investments or track progress against specific goals including debt repayment plans. By utilizing the power of open source technology, individuals can obtain access to robust calculators that they can customize according to their own unique needs without breaking the bank.

What Software Can Integrate With Open Source Financial Calculators?

Open source financial calculators can integrate with a variety of software types, including accounting and budgeting programs, online banking platforms, and other financial analytics applications. Accounting programs such as QuickBooks or Sage 50 allow users to create their own reports and integrate with open source calculators in order to track their finances more easily. Online banking platforms provide customers the opportunity to link their accounts to the finance calculator in order to keep track of their income and expenses. Finally, other financial analytics applications such as portfolio managers or asset allocators may be integrated with open source finance calculators so that users can make more informed decisions about investments.

Open Source Financial Calculators Trends

  1. Popularity: Open source financial calculators have become increasingly popular in recent years as they are usually free and can be used to quickly calculate costs and savings associated with various financial decisions.
  2. Ease of Use: Open source calculators are typically very user-friendly, often providing detailed explanations and tutorials to help users understand the calculations being made.
  3. Variety: There is a wide variety of open source financial calculators available, from simple mortgage calculators to more advanced tools for forecasting and budgeting.
  4. Customization: Open source calculators often allow users to customize their calculations, allowing them to better suit their individual needs.
  5. Security: Open source calculators tend to be highly secure, as they are not tied to any particular financial institution or company.
  6. Automation: Many open source financial calculators now come equipped with automated features that allow users to better track their finances and keep up-to-date with changes in the market.
  7. Connectivity: Open source financial calculators are now often connected to mobile apps, making it easier for users to access their data on the go.

How To Get Started With Open Source Financial Calculators

  1. Getting started with using open source financial calculators is relatively easy once you understand the basics. First, users should familiarize themselves with the different kinds of open source options available. Open source calculators typically range from basic to sophisticated, depending on your personal level of technical knowledge and skill.
  2. Once you understand the different types of open source calculator tools, start exploring what individual tools are available for free use. Most websites that host open source finance tools will provide information about each one, including a description and a list of features. It’s important to read through this information carefully so that you can decide which tool would work best for your specific financial needs. Some websites even offer reviews or user tutorials to help guide you in making an informed decision.
  3. Once you’ve selected a suitable open source finance calculator tool, begin using it according to its instructions and specifications. Make sure to read any documentation regarding its usage so that you can get the most out of your tool’s capabilities. After some time spent experimenting with the calculator’s features, get comfortable entering data points into it as needed for your financial calculations or simulations; feel free to customize any existing formulas too if relevant to better suit your own purposes.
  4. With continued practice over time and a willingness to explore unfamiliar functions within your chosen finance calculator tool, users can quickly become proficient at using any kind of open source financial calculation software - no matter their prior technical experience.

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