Will My French Bulldogs Head Get Bigger. As mentioned briefly above French Bulldogs tend to grow as far as length and bones until they are anywhere between 8 months to a year old. 2932021 How Much Do French Bulldogs Weigh.

However it may bulk out a little during the next 12 months due to muscular changes and some fat build-up. Hes a fawn and we got him from a very reliable importer in my state. Just like their skull their height stops growing after a year.
Not to talk bad about someones Frenchie but the sires topline is horrible.
03-16-2012 1028 AM 6. 31102018 From what I have researched it seems that French bulldogs tend to get to their fully grown size between the ages of 9 and 12 months. Be realistic in your expectations of your French bulldog at this time. However it may bulk out a little during the next 12 months due to muscular changes and some fat build-up.