VA Math Buster

VA Math Buster helps veterans estimate combined disability ratings and plan monthly VA compensation in one focused calculator. CALCULATE VA RATINGS • Combine multiple disability ratings using VA math • Review the step-by-step combination math • Account for paired arms and legs with bilateral support • Save and revisit rating scenarios PLAN COMPENSATION WITH PRO • View monthly compensation using published 2026 VA rates • Add a spouse, dependent parents, children, school-age children ages 18–23, and qualifying disabled adult children • Include primary Special Monthly Compensation awards and SMC-K add-ons • Compare current monthly compensation with an adjustable expected COLA projection • Unlock Pro and remove ads with one $5.99 purchase The original VA ratings calculator remains available. The Pro upgrade is optional, and eligible purchases can be restored from the Pro screen. VA Math Buster is an independent educational planning tool. It is not affiliated with, endorsed by, or operated by the U.S. Department of Veterans Affairs. Results are estimates and are not legal, medical, financial, or claims advice. Verify benefit amounts and eligibility with VA.gov or an accredited representative.