# HardHatCalc — LLM-Readable Site Summary

## Site
- Name: HardHatCalc
- URL: https://hardhatcalc.com
- Purpose: Free online construction calculators for contractors, tradespeople, and DIY homeowners

## Content Pillars

### Structural Calculators (/calculators/structural/)
Interactive tools for sizing, loading, and costing structural building elements:
- Truss Price Calculator
- Load-Bearing Wall Calculator
- Steel Beam Size Calculator
- Shed Roof Truss Calculator
- Concrete Reinforcement Calculator
- Wall Framing Calculator
- Concrete Block Wall Cost Calculator
- Deck Weight Limit Calculator

### Materials & Cost Calculators (/calculators/materials/)
Interactive tools for estimating quantities and costs of building materials:
- Parking Lot Size Calculator
- Seating Capacity Calculator
- Tile Adhesive Calculator
- Square Feet to Percentage Calculator
- Roofing Shingle Bundle Calculator
- Door Swing Clearance Calculator
- Ceiling Paint Calculator
- Weld Time Calculator
- Pergola Size and Spacing Calculator

### Blog (/blog/)
How-to guides, cost breakdowns, and material comparisons (coming soon)

## Author
Dan Dadovic — Commercial Director & PhD Candidate in IT Sciences, University of Zagreb