Freight Calculator Hub vs InstantCalcs

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

Freight Calculator Hub compared with InstantCalcs
Detail	Freight Calculator Hub	InstantCalcs
What it does	Free freight calculators for shippers, brokers, and small businesses	Free online calculators for math, finance, health, pregnancy, and more
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	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	Not given
Key features	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	BMI calculator for health assessment Ovulation and pregnancy tracking calculators Percentage and fraction calculations Loan and mortgage financial calculators Construction calculators for measurements Unit conversion tools FFMI and body composition analysis Instant results with no processing delays
What makes it different	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	Completely free with no signup or registration required Privacy-focused with local browser processing Accurate calculations based on industry-standard formulas 73 calculators across multiple categories Clean and intuitive user interface
Community votes	0	0
DR (Domain Rating by Ahrefs)	15 no change since last check	2 no change since last check
Trust Flow (Majestic)	7	1
Citation Flow (Majestic)	20	13
Referring domains (Majestic)	25	1

4 details filled in for both companies.

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