Calc Zest vs Freight Calculator Hub

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

Calc Zest compared with Freight Calculator Hub
Detail	Calc Zest	Freight Calculator Hub
What it does	Free online calculators for finance, taxes, and healthcare decisions	Free freight calculators for shippers, brokers, and small businesses
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free tier: all calculators unlimited, no account required. Pro: $99/year (about $8.25/month billed annually, save 57%) or monthly pricing available; includes watermark-free PDF exports with custom branding, saved shipments and history, batch/CSV calculations, priority support, 14-day money-back guar
Key features	RSU tax estimation ESOP value calculator Dental implant cost estimator Markup calculator Reverse sales tax calculator Share incentive plan calculator Mobile-friendly interface Transparent calculation breakdown Real-time results	Freight Class Calculator with NMFC density scale (Docket 2025-1) CBM and volumetric weight calculations for sea and air freight Dimensional and chargeable weight by carrier divisor Pallet and container loading calculators (20ft, 40ft, 40HQ) Instant calculations with no sign-up or account required Freight class chart and commodity reference guides Bill of Lading form with PDF download Pro tier with watermark-free PDFs and saved shipments
What makes it different	Completely free with no hidden fees or paywalls No data storage or tracking of personal information Instant results without sign-up required Plain language explanations with no jargon Formulas verified and tested against real-world scenarios	All numbers from published freight standards, not guesses: NMFC density scale, carrier tariffs, real pallet and container specs Every calculation shows its work on the page so users can verify the math Mobile-first interface built for phones on the dock, not desks No friction: instant results without sign-up, pop-ups, or paywalls on core math Ten specialized calculators covering every freight calculation need in one place
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	15 no change since last check
Trust Flow (Majestic)	1	7
Citation Flow (Majestic)	8	20
Referring domains (Majestic)	4	25

4 details filled in for both companies.

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