Free VA Tool · No Email
VA Back Pay Calculator
Retro can be the biggest check you'll ever see. Estimate the lump sum from your effective date and the size of your rating increase.
Read the guide: VA back pay and effective dates: how your retro is calculatedEducational reference only. Not legal or medical advice. Consult a VSO or VA-accredited representative for personalized guidance.
More VA Tools
Keep building your claim
Combined Rating Calculator
VA math isn't regular math. Enter your conditions and individual ratings to see your real combined rating, estimated monthly compensation, and the bilateral factor.
Open calculatorSecondary Conditions Finder
One rated condition often opens the door to others. Pick a service-connected condition to surface commonly linked secondaries, the medical mechanism, and a nexus-strength read.
Find secondariesPresumptive Conditions Checker
Some conditions are presumed service-connected based on where and when you served. Match your dates and deployment locations to PACT Act, Agent Orange, Gulf War, and radiation categories.
Check presumptivesTDIU Eligibility Checker
You may be able to get paid at the 100% rate without a 100% combined rating. Screen for Total Disability based on Individual Unemployability under 38 CFR 4.16.
Check TDIUTools help. Expertise closes.
These tools show you what's possible. Our records review teaches you what's provable — with your specific records, your MOS, your deployments.