2025 Va Disability Calculator 2024. In va math, 80% disability plus another 20% disability doesn’t add up to a 100% rating. On december 1, 2024, monthly benefits for veterans with a 20 percent disability rating will increase by 2.5 percent, or $8.46, from $338.49 monthly in 2024 to $346.95 monthly in 2025.

How to use this calculator. Next, input the number of dependent children and/or.