Open Source Windows Financial Calculators
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Financial Calculators for Windows
View 26329 business solutionsBrowse free open source Financial Calculators and projects for Windows 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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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. -
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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/ -
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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 -
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Financial Calculator
Windows 11 only — includes 16 sections with text and visual reports.
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. -
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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 -
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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. -
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zero
Privacy-first offline expense tracker. No cloud. No tracking.
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. -
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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.
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jFinancialCalc is a java-based software designed for common people, students, teachers, businesses, and professionals as help in solving common and basic financial problems.
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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. -
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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/ -
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Currency-Converter
Converts 170+ international currency rates
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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 -
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incomeCalc
income Calculator -- daily income tracker tool
income Calculator --- daily income tracker tool for shop inflow tracking that keeps track of total monthly income sum and average -
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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».
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