FinKit

Free financial calculators — EMI, SWP, prepayment, and more — with GST-accurate math and a companion blog.

A suite of financial calculators covering loans, EMIs, SWPs, and prepayment scenarios, with GST worked into interest-rate math (nominal vs. cash-flow IRR). Includes a blog for financial explainers and links out to FinFlow for tracking. Built with Next.js.