The standard electrical panel size for modern homes is 200 amps. If you live in an older home, upgrading to a 200 amps panel may be just what you need. However, there are many factors that can influence the size of the electrical panel you will want for your home. The electrical usage needs of your home are the most important thing to consider when upgrading your panel, and for some homes, electrical panels that go beyond 200 amps could be required. Our post, What Size Electrical Panel Do I Need, provides helpful tips, though speaking with a licensed electrician is likely your best option when determining what your home will require.