CalculatorFox vs CalcDeep

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 CalcDeep
Detail	CalculatorFox	CalcDeep
What it does	Free online calculators with step-by-step workings and cited sources, embeddable on any website	Free online calculators for finance, health, dates, and everyday math
Stage	Startup	Not given
Founded	2026	Not given
Based in	GB	Not given
Pricing model	Freemium	Free
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	Not given
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	19 calculators across health, finance, math and everyday categories Client-side calculations with no server data transmission Transparent formulas and calculation methodology Health calculators follow WHO and CDC standards Financial tools use standard industry formulas and current IRS tax brackets Fully responsive and works on desktop, tablet and smartphone No signup required or account creation needed Lightweight and fast with no tracking scripts
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	All calculations run entirely in your browser with no data sent to servers Transparent formulas so you understand how results are calculated Health formulas endorsed by WHO and CDC standards Instant results with no loading screens or popups
Community votes	0	0
DR (Domain Rating by Ahrefs)	23 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	24	0
Citation Flow (Majestic)	34	0
Referring domains (Majestic)	88	0

4 details filled in for both companies.

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