Garage Heat Lab vs WorthCay

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Garage Heat Lab compared with WorthCay
Detail	Garage Heat Lab	WorthCay
What it does	Free garage heater sizing calculator using garage dimensions, insulation, and winter temperature	Free Coast FIRE calculator to track your progress toward financial independence
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free plan with 90-day trial: up to 20 accounts, 3 months snapshot history, multi-currency support, advanced charts, data export. Premium Monthly: $6/month with unlimited accounts and unlimited snapshot history. Premium Yearly: $59.99/year with all features unlocked.
Key features	Calculates required heat output in BTU/hr and watts from garage dimensions, ceiling height, insulation, and winter temperature Adjustable insulation levels from poor to excellent with whole-space planning factors Published formula and methodology with documented sources Real-time calculator updates as you type input values ZIP or postal code reference using NOAA weather data for local temperatures Embeddable calculator iframe for integration on other websites Companion tools for installation costs and heating method comparison	Coast FIRE calculator FIRE number calculator Progress tracking over time What-if scenario testing Multi-currency support Advanced charts and analytics Data export in JSON and CSV
What makes it different	Free and independent with no product catalog or affiliate commissions Transparent published formula so users can judge the estimate instead of trusting a black box Consistent sizing across all pages and guides using the same calculation engine Real climate data from NOAA hourly weather records for accurate local temperature estimates	Organizes multiple real account types to match actual portfolio structure No signup required to run calculator; optional account for saving progress Immediate what-if analysis without reentering data
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 +2 (up) since last check	9 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	14	18
Referring domains (Majestic)	2	10

4 details filled in for both companies.

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