XIRR Calculator

XIRR Calculator Online is a fast, browser-based tool designed to calculate the Extended Internal Rate of Return (XIRR) from irregular cash flows. Built for finance professionals, investors, and analysts, it uses AI logic to replicate Excel’s XIRR function—without the need for spreadsheets or installations.

Whether you're managing investment portfolios, tracking cash inflows and outflows, or analyzing project returns, the tool helps you quickly get accurate annualized return rates based on real-time inputs. Simply enter dates and corresponding cash flows, and the calculator returns the result instantly.

What sets XIRR Calculator Online apart is its focus on usability and accuracy: the interface is lightweight, free to use, and designed to handle various use cases without data storage or signups.

This tool is ideal for solo investors, accountants, financial consultants, and anyone needing reliable XIRR outputs on the go. It's completely free, with no hidden fees or subscriptions.