I have an Anajet and it costs $74.00 per 110ml for white ink.
Your ink coverage and density will greatly affect the amount of ink used in 1 square inch. I had the same question when I started research on buying a DTG. It wasn't really well answered but after doing printing on my own, a 10x12 85% coverage image with white underbase cost about $4.50 in white ink after all of the calculations were done.
Printers using bottled ink will probably cut that cost in half.
I burn more ink and labor on prepping for printing white ink than actually printing white ink.
Your ink coverage and density will greatly affect the amount of ink used in 1 square inch. I had the same question when I started research on buying a DTG. It wasn't really well answered but after doing printing on my own, a 10x12 85% coverage image with white underbase cost about $4.50 in white ink after all of the calculations were done.
Printers using bottled ink will probably cut that cost in half.
I burn more ink and labor on prepping for printing white ink than actually printing white ink.