How to use this tool
- Enter the measurements and assumptions in the labeled fields.
- Run the calculation and check the units in the output.
- Copy or download the result.
Try this example
{"waist": 70, "ease": 2, "length": 60, "hem": 2}Accuracy and scope
Full-circle geometry. Add waist seam allowance separately; no zipper, waistband or fabric-layout plan.
Is my data uploaded?
This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.