Egress Window Calculator

Verify egress window compliance per IRC R310 for bedrooms and basements

Input Parameters

Results

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Clear Opening
sq ft
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Min Required
sq ft
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Sill Height Check
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IRC R310 Compliance

Reference

IRC R310: Min 5.7 sf clear opening Min width 20", min height 24" Max sill height 44" above floor Basement: well + ladder if >44" below grade