A standard pillow is 20 inches by 26 inches.
Here's a table showing standard pillow sizes, along with other common sizes:
| Pillow Size | Measurements (Inches) | Measurements (CM) |
|---|---|---|
| Standard | 20 inches by 26 inches | 51 CM by 56 CM |
| Queen | 20 inches by 30 inches | 51 CM by 76 CM |
| King | 20 inches by 36 inches | 51 CM by 92 CM |
| Body | 20 inches by 54 inches | 51 CM by 137 CM |
The standard pillow size is the most common and versatile size, fitting comfortably on a twin or full-size bed. It is also readily available and generally the most affordable option.
