Lord Caitanya was tall 6 feet 6 inches

[Paramananda das]

Lord Caitanya was tall 6 feet 6 inches that is almost 2 meters tall 1.9812 M ,, Arjuna where around 8.2 feet and Bhima 10.2 feet Lord Ramachandra was 12ft to 13ft of course the Lord can manifest any larger and smaller form as He please ,He is the Universal form if He choose to be
CC Ādi 3.42
দৈর্ঘ্য–বিস্তারে যেই আপনার হাত ।
চারি হস্ত হয় ‘মহাপুরুষ’ বিখ্যাত ॥ ৪২ ॥
dairghya-vistāre yei āpanāra hāta
cāri hasta haya ‘mahā-puruṣa’ vikhyāta
Synonyms
dairghya — in length; vistāre — and in breadth; yei — who; āpanāra — of his own; hāta — hand; cāri — four; hasta — cubits; haya — is; mahā-puruṣa — as a great personality; vikhyāta — celebrated.
Translation
One who measures four cubits in height and in breadth by his own hand is celebrated as a great personality.