The complete set usually spans 10 to 12 volumes . A full PDF download should be approximately 300 to 500 MB total. If you find a single PDF claiming to be the "whole Tafsir" that is only 10 MB, it is likely an abridged summary, not the full work.
Language should never be a barrier to understanding the word of Allah. Reading the commentary in Tamil provides several distinct advantages: tafsir ibn kathir tamil pdf free
Including the interpretations of the Prophet's companions (Sahaba) and the early generations of scholars. The complete set usually spans 10 to 12 volumes