Perpetuity Payment Calculator: Easily Determine Infinite Annuity Payments

Use the calculator by entering any present value (PV) and annual interest rate (r); the payment appears instantly. The formula is simple: PV × r. For example, a $100,000 perpetuity at 5 % pays $5,000 each year (Berk & DeMarzo, 2020). Accurate inputs give you precise, perpetual cash-flow figures.