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CalculatorFox vs Pregnancy Metrics

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 Pregnancy Metrics
DetailCalculatorFox logo CalculatorFoxPregnancy Metrics logo Pregnancy Metrics
What it doesFree online calculators with step-by-step workings and cited sources, embeddable on any website Free pregnancy and preconception calculators
StageStartup Not given
Founded2026 Not given
Based inGB Not given
Pricing modelFreemium Free
PricingFree 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
  • Browser-based calculations without account needed
  • Plain-language methodology guides
  • Local weight-gain tracker storage
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
  • Independent development with no external clinician certification claimed
  • Calculations processed in browser only, not stored in project-controlled database
  • Methods and claims tied to published sources
Community votes00
DR (Domain Rating by Ahrefs)23 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)240
Citation Flow (Majestic)3412
Referring domains (Majestic)881

4 details filled in for both companies.

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