Personal Measurements tool map
Clothing & sizing
Clothing, footwear, and personal size estimates.
Choose the tool whose inputs and output match your task. Check each calculator’s assumptions and limitations before using its result.
Legacy Bra Size Estimate
Use the named oc-bra-legacy-v1 two-measurement method as a non-universal try-on estimate, then verify fit with the intended manufacturer.
Legacy Ring Size Chart
Find the nearest row in oc-ring-legacy-chart-v1 without implying a universal conversion or ISO 8653 conformance.
Legacy Shoe Size Formula
Run oc-shoe-legacy-formula-v1 across its men's, women's, children's, US, UK, EU, and assumed-foot-length branches.