# Age Calculator by Photo

> Free, browser-based AI age estimation tool. Upload a photo and instantly predict apparent age using TensorFlow.js / face-api.js — all processing happens locally in your browser; photos are never uploaded to servers.

## Key Pages

- [Age Calculator by Photo](http://127.0.0.1:4321/): Main tool — upload a face photo to get an AI-estimated age result instantly in your browser.
- [How It Works](http://127.0.0.1:4321/#how-it-works): Explains the TensorFlow.js + face-api.js pipeline, 68 facial landmarks, and age estimation algorithm.
- [About Us](http://127.0.0.1:4321/about-us/): Company background, team, mission, and technology stack.
- [Blog](http://127.0.0.1:4321/blog/): Articles on AI age estimation, facial analysis, and photo tips.
- [Contact](http://127.0.0.1:4321/contact-us/): Get in touch with the team.

## Legal

- [Privacy Policy](http://127.0.0.1:4321/privacy/): Data handling — photos processed locally, never stored or uploaded.
- [Terms of Service](http://127.0.0.1:4321/terms/): Usage terms and conditions.

## Metadata

- [XML Sitemap](http://127.0.0.1:4321/sitemap-index.xml): Full XML sitemap of all pages.
- [HTML Sitemap](http://127.0.0.1:4321/sitemap/): Human-readable sitemap.
- Contact: hello@agecalculatorbyphoto.com

## Crawling Policy

Allow: /
Disallow: /api/
Policy: Public pages may be crawled and summarized by AI systems when attribution to "Age Calculator by Photo" is preserved.