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How long does the ‘cap gap’ last?

The cap gap has no fixed duration: it covers the interval between the end of your F-1 status and the start of your H-1B, at the beginning of the fiscal year. The length therefore varies depending on each individual case.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 13, 2026
1 min read
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There is no fixed duration: the cap gap lasts exactly as long as needed to bridge the gap between the end of your F-1 status (or OPT work authorization) and the start of your H-1B. Because that starting point differs from person to person, the length of the extension varies case by case.

The logic is straightforward. H-1B status only takes effect at the start of the next fiscal year, but many F-1 holders would see their status expire before that date. The cap gap fills precisely that interval, running from the date your F-1 status would have ended until the moment your H-1B becomes effective at the beginning of the fiscal year.

This bridge only applies if the H-1B petition was filed while your F-1 was in good standing and the change-of-status request is still pending. Because this is a mechanism sensitive to dates and rules that may change, confirm the period that applies to your situation through the official source, USCIS, or with a qualified immigration professional before making any commitments.

Learn more about H-1B

Initial validity
3 years
Extension
Up to 6 years total
Annual cap
85,000 visas
Processing
6-12 months
All about H-1B

About the author

Victoria Harper

Editor-in-Chief

Meet the author

As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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How long does the ‘cap gap’ last?

The cap gap has no fixed duration: it covers the interval between the end of your F-1 status and the start of your H-1B, at the beginning of the fiscal year. The length therefore varies depending on each individual case.

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