Disclaimers & Disclosures
Last Updated: October 16, 2026
1. Medical & Health Non-Reliance Disclaimer
The content, calculators, and tools available on HerSizeHub (including the Period Calculator and Circadian Sleep Planner) are designed exclusively for general educational, self-tracking, and informational purposes.
- Not Medical Advice: No information on this website is intended to serve as a medical diagnosis, clinical prognosis, psychological evaluation, or prescription of treatment.
- Non-Contraceptive Notice: The menstrual and ovulation projections provided by our Period Calculator reflect mathematical statistical averages. They CANNOT and MUST NOT be used as a method of natural family planning, fertility regulation, or contraception.
- Always Consult a Professional: Always seek the direct guidance of a qualified doctor, obstetrician, gynecologist, or healthcare provider with any questions you may have regarding a medical condition, irregular bleeding, severe dysmenorrhea, or sleep disturbances.
2. Measurement Accuracy & Brand Fit Variation
While HerSizeHub utilizes verified international standards (ISO 8653 for rings, SATRA for footwear, and standard cup differential equations for lingerie), clothing and shoe manufacturers operate with independent, proprietary sizing specifications.
Differences in fabric elasticity, underwire depth, cup plunge shapes, and shoe last construction mean that two garments with identical numerical sizes can fit differently. Calculated sizes should always serve as an informed starting baseline rather than an absolute commercial guarantee.
3. Advertising & Affiliate Disclosure
HerSizeHub may engage in affiliate marketing and display contextual advertisements (such as Google AdSense). This means that if you click on an external link to a recommended product, we may earn a small referral commission at zero additional cost to you.
Our editorial team maintains complete structural autonomy: we never adjust calculator logic, suppress sizing data, or publish biased recommendations in exchange for corporate sponsorship or advertising incentives.
4. External Third-Party Links
HerSizeHub may contain links to external reference resources (such as medical journals, standard documentation, or retailer websites). We do not control or assume responsibility for the content, privacy practices, or accuracy of third-party external platforms.