HC SQ Calculator

A single-file square-footage pricing tool, productized from an internal problem and backed by real market research.

A single-file square-footage pricing tool sharing one rate card across both cleaning brands. Single-file HTML, CSS, and JavaScript, bilingual EN and PT i18n, Clerk auth. Paired with a 15-slide Atlanta cleaning market-research deck that justifies the rate card with real data on more than 14 companies. Live with a Clerk trial and paywall model in progress.

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