| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| SPIFFYCAL_Views | 455 | 1,683 | |
| Spiffy_Calendar | 225 | 992 | |
| Spiffy_Events_List_Table | 104 | 406 | |
| Spiffy_Today_Widget | 20 | 120 | |
| Spiffy_Upcoming_Widget | 16 | 100 | |
| SPIFFYCALBlock | 15 | 116 | |
| Spiffy_Featured_Widget | 12 | 71 | |
| Spiffy_MiniCal_Widget | 8 | 49 | |
| SPIFFYCALShortcode | 7 | 232 |