{"domain":"calculategravel.com","status":"valid","tier":"listed","authority":46,"verified":false,"title":"CalculateGravel","summary":"Free gravel and aggregate calculators. Estimates cubic yards, tons, cubic meters, kilograms, and bag count for any project shape and 12+ gravel types. US-first with metric support. All calculations are pure-client and use industry-standard ASTM, USGS, and ACI density data documented at calculategravel.com/methodology.","country":"DE","country_source":"ip","publisher_country":null,"publisher_country_source":null,"hosting_country":"DE","llms_txt":"https://calculategravel.com/llms.txt","llms_full_txt":"https://calculategravel.com/llms-full.txt","last_checked":"2026-10-27T11:16:54.111Z","agent_terms":null,"categories":["construction-architecture"],"capabilities":[],"inferred_tags":["gravel calculator","aggregate estimate","driveway base","cubic yards","construction materials"],"audience":"consumers","agent_uses":["read_docs"],"language":"en","platform_generated":false,"agent_summary":"Free gravel and aggregate calculators estimating cubic yards, tons, and bags for driveways, patios and paths across 12+ gravel types. Methodology documented.","llms_txt_cached":"https://agentwebmap.com/v1/domain/calculategravel.com/llms.txt","agentic":"documentation","section_keys":["flagship-calculator","guides","key-facts-verified-from-methodology-page","material-specific-calculators","project-specific-calculators","reference"],"section_partial":false,"section_indexed_at":"2026-10-27T11:16:58.777Z"}