# DBQprep > Free, private prep for VA disability claims: C&P exam interviews for 19 conditions, a VA math calculator that shows its work, and a step-by-step roadmap from sick call to survivor benefits. Built by a combat vet. Not VA. Not a VSO. DBQprep prepares veterans for the exam; VA makes every decision. Educational information, not legal or medical advice. Interview answers stay in the visitor's browser. Charging a veteran for help filing an initial VA claim is illegal; DBQprep is free. ## Roadmap - [DBQprep roadmap](https://dbqprep.org/): Step-by-step roadmap from sick call to survivor benefits, with C&P exam prep interviews. Step 13 lists state benefits for all 50 states with official links. - [After your exam](https://dbqprep.org/after-your-exam): Same-day C&P exam debrief worksheet and what happens next. ## Tools - [VA Math](https://dbqprep.org/va-math): VA disability calculator that shows its math. Combines per 38 CFR 4.25 Table I stepwise math; bilateral per 4.26 combines both sides first and adds 10% of that subtotal before rounding and combining. - [VR&E first-meeting prep](https://dbqprep.org/vre): Organize the true facts before a VR&E (Chapter 31) initial evaluation. ## Doors - [Healthcare](https://dbqprep.org/getting-out): VA health care doors and family healthcare after service. - [Homeless definitions](https://dbqprep.org/homeless-definitions): Which definition of homeless fits your situation — literal, imminent risk, doubled up, fleeing violence — decides which VA or HUD door opens: SSVF, HUD-VASH, HCHV, Grant and Per Diem. - [Family and survivors](https://dbqprep.org/family): DIC, DIC vs Survivors Pension, remarriage rules, CHAMPVA. - [Education](https://dbqprep.org/education): GI Bill, VR&E, Chapter 35, and transferred benefits route finder. - [Housing](https://dbqprep.org/housing): VA home loan, SAH and SHA adaptation grants route finder. - [Denied?](https://dbqprep.org/denied): A denial is a reason, printed in the letter. Three questions sort the reason — error on the record, a paper gap, or a number that is too low — and show the door that fits it. ## Optional - [About](https://dbqprep.org/about): Who builds DBQprep and why it is free.