SRAM/Flash consumption is minimum required to initialize LCD module over i2c bus.
These data do not include any additional consumption, required by Arduino libraries.
Real project consumption will depend on number ssd1306 API, used by the project.

                          SRAM     Flash
Attiny85 (Damellis)    |   25       778
Atmega328 (Nano)       |   56       810
ESP8266 (Generic)      |   26      1876
