First, you'll need to be on the VA's disability compensation rates page.
Review 2024 Veterans disability compensation rates. Use our compensation benefits rate tables to find your monthly payment amount. We base your monthly payment amount on your disability rating and details about your dependent family members.
www.va.gov
You'll first be in the category of 1 child, 1 spouse, and 1 parent at 100% which is $4,266.13.
Then you need to include the extra $103.55 for each of your two additional children under 18, totaling an additional $207.10.
Take the base of $4266.13 and the additional pay of $207.10 and you will get a total of $4,473.23.