| Campus/ | Volume | |
| Library | Items | Equivalence |
| Berkeley | 3,531,870 | 4,027,634.00 |
| Davis | 531,733 | 689,003.60 |
| San Francisco | 165,924 | 173,288.26 |
| Santa Cruz | 228,994 | 249,672.00 |
| Irvine | 602 | 163.59 |
| Los Angeles | 540 | 146.74 |
| Santa Barbara | 4 | 1.09 |
| UC Subtotal | 4,459,667 | 5,139,909.28 |
| Secretary of the Regents | 250 | 716.15 |
| California State Library | 17,391 | 17,391.00 |
| TOTAL | 4,477,308 | 5,158,016.43 |