Decimal number implementation written in pure Rust suitable for financial and fixed-precision calculations.

XIRR and a finance toolkit for Ruby: internal rate of return for cash flows on arbitrary dates, plus time-value-of-money, bonds, depreciation, rate conversions, and performance metrics. Built on a safeguarded-Newton solver with an optional native extension.

Primitive Financial Calculations Implemented in Rust

一个灵活、可扩展的交易/利润分账组件，提供百分比、固定金额、阶梯与递归分账等内置策略，并支持注册自定义策略 | A flexible and scalable transaction/profit sharing component, offering built-in strategies such as percentage, fixed amount, tiered, and recursive sharing, and supporting the registration of custom strategies

Free WordPress Plugin: Master your investments with our free Financial Calculator. Instantly compute future value (FV), present value (PV), interest rates, and periodic payments. www.calculator.io/financial-calculator/

Free WordPress Plugin: Easily calculate gratuity and split the bill with our free Tip Calculator. Quickly find out how much to tip and divide total costs per person in seconds. www.calculator.io/tip-calculator/

A collection of privacy focused open source personal finance management applications.

Cent-accurate mortgage amortization schedules for Python — validated against CFPB, Fannie Mae, textbooks, and real-world published examples.

some useful functions for financial calculations

A collection of C# practical projects demonstrating mathematical applications including investment calculations, physics computations, and set operations.

Contains a list of software utilities and programs for financial calculations.

📊 Calculate loan payments and visualize strategies with real-time insights, optimizing interest savings and amortization schedules effortlessly.

A multi-tasking financial tool to calculate salaries, estimate deductions, and manage income tasks in one place.

Methodology and example calculations for fundamental financial ratios, including profitability, leverage, growth, and valuation metrics. Reference implementation for ClarityVesting.

This program takes user input and allows them to calculate different varieties of financial calculations.

A comprehensive loan calculator that supports both annuity and differentiated payment calculations, offering detailed loan repayment insights based on user inputs.

Cloud Calculator is a universal hub designed for daily precision. It features a comprehensive suite of tools including Age, BMI, Mortgage, and Tax calculators. The app simplifies complex math, health metrics, and financial planning into one intuitive interface, helping users save time and make informed decisions instantly.

A project to implement a custom decimal data type library in C (s21_decimal.h) for high-precision financial calculations, replicating and extending the functionality of IEEE 754 decimal floating-point arithmetic.

A simple collection of financial equations for Node.js and the browser

Motor de cálculos de expurgos inflacionários para advocacia previdenciária — zero erros operacionais