ebradyjobory/finance.js

Health v2 · maintenance only

Adoption not part of the score

1272 stars · 162 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Finance.js is a dependency-free JavaScript library providing common financial calculations such as amortization, CAGR, IRR, and related metrics. It works in Node.js and the browser and includes TypeScript typings.

Use cases

• calculate loan amortization payments in javascript
• compute compound annual growth rate for an investment
• calculate IRR and NPV in a web app
• financial math functions for a nodejs backend
• compute depreciation and leverage ratios
• add finance calculations to a spreadsheet-like app

When to choose

• you need lightweight, dependency-free financial formulas in JavaScript or TypeScript
• you want client-side financial calculations without a server
• you need common metrics like AM, CAGR, IRR, NPV out of the box

When to avoid

• you need real-time market data or trading APIs
• you require accounting-grade double-entry bookkeeping
• you need actively developed features or frequent updates

Facets

library · maturity maintenance

sdk developer-tools fintech developer-tools browser cross-platform finance financial-calculations amortization cagr irr npm dependency-free typescript-support algorithms nodejs javascript

Member repositories

For agents

markdown · JSON · MCP: product_card(name="ebradyjobory/finance.js")