The weight of an upright piano can vary depending on its size, model, and construction. Upright pianos typically weigh between 150 kilograms to 300 kilograms.A Studio or Console Upright weigh between 150KG to 250KG. These are smaller upright pianos commonly used in homes and practice studios. A Professional Upright can weigh between 250KG to 300KG or more. These larger upright pianos, often found in music institutions or performance venues.