IRC 2021 Β· Section R310

Egress Window Calculator

Check clear opening dimensions and sill height for bedrooms and basements against IRC 2021 residential building code.

Egress window requirements

Enter your window measurements β€” diagram updates live

IRC R310
Code standard
EGRESS WINDOW β€” IRC SECTION R310 REQUIREMENTS F.F.L.

Diagram updates as you enter measurements below

Clear opening width

Clear opening height

Finished floor to bottom of clear opening

πŸ›’ Need a compliant egress window?

⚠️ Codes reference IRC 2021. Always verify with your local AHJ before finalizing design or purchasing materials.

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