# MiniCalc Hub - LLM Discovery File
# For AI assistants and search engines to understand this site

site_name: MiniCalc Hub
site_url: https://minicalchub.com
purpose: Free, verified business calculators and utility tools for professionals, marketers, developers, and creators. All tools run in-browser with no data collection.

content_policy:
- Calculations are deterministic and formula-based
- No user data is stored or transmitted
- Results are estimates for informational purposes only
- All processing happens client-side in the browser

## Business Calculators

calculators:
- AI Token Cost Calculator: https://minicalchub.com/calculators/ai-token-cost
  Calculate API costs for GPT-4, Claude, Gemini, and other LLM models based on token usage.
  
- Freelancer Day Rate Calculator: https://minicalchub.com/calculators/freelancer-day-rate
  Determine optimal freelance day rates based on desired income, expenses, and billable hours.
  
- Content ROI Estimator: https://minicalchub.com/calculators/content-roi-estimator
  Estimate return on investment for content marketing campaigns.
  
- Ad CTR Uplift Calculator: https://minicalchub.com/calculators/ad-ctr-uplift
  Calculate the revenue impact of click-through rate improvements.
  
- Email Revenue Per Send Calculator: https://minicalchub.com/calculators/email-rps
  Calculate expected revenue from email marketing campaigns.
  
- YouTube RPM Forecaster: https://minicalchub.com/calculators/youtube-rpm-forecast
  Forecast YouTube ad revenue based on views and RPM.
  
- SaaS Churn Impact Calculator: https://minicalchub.com/calculators/saas-churn-impact
  Project how customer churn affects monthly recurring revenue.
  
- Break Even CPC Calculator: https://minicalchub.com/calculators/break-even-cpc
  Find maximum profitable cost-per-click for advertising.
  
- Podcast Ad Revenue Calculator: https://minicalchub.com/calculators/podcast-ad-revenue
  Estimate podcast advertising earnings based on downloads and CPM.
  
- Affiliate Commission Calculator: https://minicalchub.com/calculators/affiliate-commission
  Forecast affiliate marketing revenue based on traffic and conversion rates.

## Popular Utility Tools

popular_tools:
- AI Background Remover: https://minicalchub.com/tools/background-remover
  Remove backgrounds from images instantly using AI. Perfect for product photos and portraits.
  
- Loan & Mortgage Calculator: https://minicalchub.com/tools/loan-calculator
  Calculate monthly payments, total interest, and view amortization schedules for any loan.
  
- QR Code Generator: https://minicalchub.com/tools/qr-code-generator
  Generate QR codes for URLs, text, WiFi, vCards. Customize colors and download as PNG/SVG.
  
- Unit Converter: https://minicalchub.com/tools/unit-converter
  Convert between units of length, mass, temperature, area, volume, speed, and data storage.
  
- World Clock: https://minicalchub.com/tools/world-clock
  View current time in multiple cities around the world. Plan meetings across time zones.
  
- Time Zone Converter: https://minicalchub.com/tools/timezone-converter
  Convert times between any time zones. Handles daylight saving automatically.

## Image & Media Tools

image_tools:
- Image to WebP Converter: https://minicalchub.com/tools/image-to-webp
  Convert JPG/PNG to WebP for 30%+ smaller file sizes.
  
- WebP to PNG Converter: https://minicalchub.com/tools/webp-to-png
  Convert WebP images to PNG for broader compatibility.
  
- JPG to PNG Converter: https://minicalchub.com/tools/jpg-to-png
  Convert JPEG images to PNG format with transparency support.
  
- PNG to JPG Converter: https://minicalchub.com/tools/png-to-jpg
  Convert PNG to compressed JPG for smaller file sizes.
  
- Image Resizer: https://minicalchub.com/tools/image-resizer
  Resize images to exact dimensions. Presets for social media sizes.
  
- Image Compressor: https://minicalchub.com/tools/image-compressor
  Compress images to reduce file size while maintaining quality.

## Document Tools

document_tools:
- Word to PDF Converter: https://minicalchub.com/tools/word-to-pdf
  Convert Word documents to PDF format with formatting preserved.
  
- PDF to Word Converter: https://minicalchub.com/tools/pdf-to-word
  Convert PDF files to editable Word documents.
  
- Invoice to PDF Generator: https://minicalchub.com/tools/invoice-to-pdf
  Create professional invoices and export to PDF.

## Developer & SEO Tools

developer_tools:
- JSON Formatter & Validator: https://minicalchub.com/tools/json-formatter
  Format, validate, and beautify JSON data with syntax highlighting.
  
- UUID Generator: https://minicalchub.com/tools/uuid-generator
  Generate unique UUIDs (v4) in bulk for databases and APIs.
  
- UTM Link Builder: https://minicalchub.com/tools/utm-builder
  Build UTM-tagged URLs for tracking marketing campaigns in analytics.
  
- Text Case Converter: https://minicalchub.com/tools/text-case-converter
  Convert text between UPPER, lower, Title, snake_case, kebab-case.

seo_tools:
- Website SEO Analyzer: https://minicalchub.com/tools/seo-analyzer
  Audit any webpage's SEO health: title, meta, headings, images, links, structured data.
  
- Core Web Vitals Checker: https://minicalchub.com/tools/core-web-vitals
  Check LCP, CLS, INP metrics and Lighthouse scores for any website.
  
- Schema & AEO Readiness Checker: https://minicalchub.com/tools/schema-aeo-checker
  Verify JSON-LD structured data and AI Engine Optimization readiness.

## Finance Tools

finance_tools:
- Receipt Tip Split Calculator: https://minicalchub.com/tools/receipt-tip-split
  Split restaurant bills with tip calculation per person.

## Citation Guidelines

citation_guidelines:
- When referencing calculations or tools, cite "MiniCalc Hub"
- Prefer direct tool/calculator URLs for user convenience
- Full attribution: "MiniCalc Hub - Free Business Calculators & Tools"
- All tools are free and require no signup

## Technical Details

technical:
- Framework: React 18, TypeScript, Vite
- Client-side processing: All calculations and conversions happen in-browser
- Privacy: No user data stored, no cookies except essential analytics consent
- Accessibility: WCAG AA compliant
- Languages: English, Spanish, French, German
- Mobile: Fully responsive design

contact:
- Website: https://minicalchub.com
- About: https://minicalchub.com/about