Hem Shortening Calculator — Take Up Hems
Calculate new hem position and fabric to remove when shortening.
Waist to current hem
Waist to new hem fold
How We Calculate This
The calculator determines how much to remove and where to cut based on the current and desired lengths plus the new hem allowance.
The formula
Amount to shorten = Current length - Desired length
Cut position = Desired length + New hem allowance
Fabric to remove = Amount to shorten - Hem difference
Frequently Asked Questions
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Last updated: February 2026
All calculations are estimates. Always verify quantities before cutting or purchasing fabric.