Veterans (VA) · free tool

VA Effective-Date Back Pay Estimator

VA Effective-Date Back Pay Estimator It’s free, runs in your browser, and stores nothing you enter.

Current monthly compensation

Months from effective date to award

Estimated VA back pay

Simplified estimate — the real retro window turns on the legally-determined effective date and any rate/COLA changes during the period.

Monthly compensation$0

Months of retro0

Estimated back-pay lump sum$0

Illustrative estimate. The actual back-pay window turns on the legally-determined effective date and any rate/COLA changes during the period. Not legal advice. This is an illustrative estimate for general informational purposes only. It is not legal, tax, or financial advice, it does not create an attorney–client relationship, and it is not a quote, promise, prediction, or guarantee of any benefit, amount, eligibility, deadline, or outcome. Figures are based on published government sources as of the date shown and change over time; results may not reflect current law or the facts of your situation. Do not rely on this tool — consult a licensed attorney before taking or refraining from any action.

Key figures behind this estimate

Published government figures used in the calculation, with their effective date and source.

2026 SMC-K rate

As of 2026 · VA.gov Special Monthly Compensation rates, effective 2025-12-01

$139.87

Frequently asked questions

What does the VA Effective-Date Back Pay Estimator estimate?

VA Effective-Date Back Pay Estimator It runs entirely in your browser and stores nothing you enter.

Are the figures current?

Yes. The estimate uses published government figures, each dated on this page (as of 2026) with its source.

Is this calculator legal advice?

No. It is an informational estimate from published data and does not create an attorney–client relationship. Confirm specifics with a licensed attorney.

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Illustrative estimate. The actual back-pay window turns on the legally-determined effective date and any rate/COLA changes during the period. Not legal advice.