Open Source Linux Financial Calculators

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.

A powerful fund analysis and management system software. It integrates multiple functions such as fund information, fund market data, fund analysis, fund management, and fund forecasting, maximizing the solution to problems investors face in choosing funds and managing returns.

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

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/

zero is a privacy-first, fully offline expense tracking app for Android and iOS. Unlike most finance apps, zero does not require accounts, cloud sync, subscriptions, or internet access. All financial data stays locally on your device. There are no ads, no telemetry, and no analytics. zero helps you: • Track daily expenses in a clean timeline • Visualize spending with simple reports • Create unlimited custom categories • Manage lendings and borrowings • Export or delete your data anytime Built with a local-first philosophy, zero gives you full control over your financial data. Your data. Your device. Zero servers. Open source and actively maintained.

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/

This project has the intention of builing a financial calculator for advanced operations

Dividend Data Toolkit is a dependency-free Python command-line toolkit for auditing dated dividend payment records and calculating one company's indirect exposure across ETF positions. It validates date windows, payment inputs and explicit split bases, and reports assumptions and missing-coverage warnings rather than forecasting returns. This SourceForge code-only release contains MIT-licensed original code and documentation plus clearly fictional sample CSV files for repeatable tests. It does not relicense or include issuer data from the canonical GitHub repository, provide live market quotes, or give investment advice. Canonical source: https://github.com/holaclea/dividend-data-toolkit. Worked explanations: https://dividendsteps.com/.

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.

Take control of your finances with Financial Calculator 8.0, a professional yet easy-to-use desktop tool built for precise, everyday financial calculations. From planning loans and estimating taxes to generating invoices and creating QR codes, this all-in-one software offers 16 specialized sections that make your daily financial and business tasks faster, clearer, and more accurate. Whether you’re a student, small business owner, or finance professional, Financial Calculator brings professional-grade precision to your desktop—no installation required. Perform calculations for Bank, Barcode, Building, Buy & Sell, Commodity, Dividing Money, Inflation, Interest, Internet Usage, Invoice, Loan, Password, Phone, QR Code, Stock Market, and Tax.

jFinancialCalc is a java-based software designed for common people, students, teachers, businesses, and professionals as help in solving common and basic financial problems.

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».