Garage Heat Lab vs UtilHub UK

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 UtilHub UK
Detail	Garage Heat Lab	UtilHub UK
What it does	Free garage heater sizing calculator using garage dimensions, insulation, and winter temperature	The useful corner of the internet
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	GB
Pricing model	Free	Freemium
Pricing	Not given	Free: 3 public tool runs per 24 hours as guest, 10 runs with free account. Premium: £9 per month for unlimited access to all 123 public tools and 20 Premium workflows. Business Starter: £99 per month including everything in Premium plus one hosted custom business tool and one small monthly update. B
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	VAT calculator Mortgage affordability calculator Word counter Image compressor and resizer Date difference calculator Strong password generator Unit converter CSV to JSON converter ROI calculator Meta tag generator
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	All calculations run locally in the browser with no data transfer UK-focused defaults with editable assumptions Transparent methodology with visible formulas and sense-check results Quality checked before release including boundary values and mobile layouts Free public tools with optional Premium and Business plans
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 +2 (up) since last check	2 no change since last check
Trust Flow (Majestic)	0	3
Citation Flow (Majestic)	14	15
Referring domains (Majestic)	2	3

5 details filled in for both companies.

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