- Length: 88 keys, measuring approximately 145-150 cm (57-59 inches).
- Width: 145-150 cm (57-59 inches) at the widest point.
- Height: 95-100 cm (37-39 inches).
The measurements of a grand piano may vary depending on the specific model and manufacturer.
Upright pianos are more compact and typically measure:
- Height: 120-130 cm (47-51 inches).
- Width: 150-160 cm (59-63 inches).
- Depth: 55-65 cm (22-26 inches).
Digital pianos can vary significantly in size, but many are designed to replicate the look and feel of an acoustic piano, with measurements similar to those of a standard upright piano.