| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| SPIFFYCAL_Views | 445 | 1,657 | |
| Spiffy_Calendar | 215 | 972 | |
| Spiffy_Events_List_Table | 89 | 351 | |
| Spiffy_Today_Widget | 20 | 120 | |
| Spiffy_Upcoming_Widget | 16 | 100 | |
| Spiffy_Featured_Widget | 12 | 71 | |
| SPIFFYCALBlock | 8 | 91 | |
| Spiffy_MiniCal_Widget | 8 | 49 | |
| SPIFFYCALShortcode | 7 | 232 |