when i got lola she was 3 pounds at 16 weeks... she is now 5 months and weighs 5 pds her mom was 8 and her dad was 9 so they were bigger yorkies... she hasnt gained any weight in a month and a half so Im not sure if she had her growth spurt or not

but i have heard from being on here that u take theyre weight at 12-13 weeks and double it( i think thats right lol) but ur baby is sooo cute!!!! the bigger the better