Quilt width = mattress + drop on each side; length adds the drop and a 10″ pillow tuck. Figures assume a 12″ mattress.
| Bed | Mattress | Standard drop | Floor-length |
|---|---|---|---|
| Crib | 28 × 52″ | 58 × 77″ | 70 × 83″ |
| Twin | 39 × 75″ | 69 × 100″ | 81 × 106″ |
| Twin XL | 39 × 80″ | 69 × 105″ | 81 × 111″ |
| Full / Double | 54 × 75″ | 84 × 100″ | 96 × 106″ |
| Queen | 60 × 80″ | 90 × 105″ | 102 × 111″ |
| King | 76 × 80″ | 106 × 105″ | 118 × 111″ |
| California King | 72 × 84″ | 102 × 109″ | 114 × 115″ |
Thick pillow-top mattress, bunk bed, or no tuck? The full calculator adjusts all three and grades every standard size against your actual bed.