IRR Calculator – Investment Return & Analysis Tool Quickly calculate Internal Rate of Return (IRR), gross return, and total cash flow analysis for your investments. Ideal for evaluating savings plans, periodic contributions, and withdrawal-based investments. Features: Accurate IRR calculation based on exact cash flow timing Supports multiple frequencies: annual, semiannual, quarterly, monthly, biweekly, etc. Option for payments at beginning or end of period Calculates gross return and cumulative deposits Easy-to-use interface for quick inputs and clear results Whether you’re a personal investor or a finance student, this tool helps you measure investment performance and make smarter financial decisions.