CalculatorFox vs DisplayMath

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

CalculatorFox compared with DisplayMath
Detail	CalculatorFox	DisplayMath
What it does	Free online calculators with step-by-step workings and cited sources, embeddable on any website	Free screen size calculator that compares TVs and monitors to scale
Stage	Startup	Not given
Founded	2026	Not given
Based in	GB	RO
Pricing model	Freemium	Freemium
Pricing	Free plan: all calculators with ads, 5 saved calculations, 1 private link. Personal: $29 USD/year or $5/month with unlimited saved calculations, no ads, PDF and CSV export. Advisor: $149 USD/year or $19/month with client-facing branding, scenarios grouped by client, one PDF per client, and priority	Free calculators; optional Planning Pack €9 one-time purchase
Key features	1,336 calculators across 23 categories Step-by-step calculation workings shown live Cited sources on every calculator page Save and compare scenarios side by side Embed calculators on your website with three lines of code Update shared figures once across all embeds Export results as PDF or CSV Reusable assumption profiles Private read-only links with expiration Client management and reporting features	Side-by-side display comparison at true scale Calculate physical dimensions from resolution and diagonal Pixel density (PPI) calculations Field of view angle visualization Preset lists of monitors, TVs, laptops and phones Pixels per degree (PPD) calculator TV mounting height calculator Curved monitor radius support Optional Planning Pack PDF export
What makes it different	Visible calculation working for every result, so you can inspect the math rather than trust blindly Every calculator declares its method and sources in code with checked examples Free embedding with your own branding and no tracking of readers Similar calculators are consolidated to one preferred page to avoid duplicate search results	Draws every display to scale for visual comparison instead of guessing Uses THX and pixel-per-degree references for viewing recommendations Augmented reality shows actual screen size on your wall Free to use with no account or signup required Independent with no manufacturer influence on calculations
Community votes	0	0
DR (Domain Rating by Ahrefs)	23 −1 (down) since last check	1 no change since last check
Trust Flow (Majestic)	24	4
Citation Flow (Majestic)	34	24
Referring domains (Majestic)	88	18

6 details filled in for both companies.

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