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birthchart.io vs TidyCalcs

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

birthchart.io compared with TidyCalcs
Detailbirthchart.io logo birthchart.ioTidyCalcs logo TidyCalcs
What it doesBirth chart calculator Free calculators for everyday money, health, and time questions
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Calculate Sun, Moon and rising signs
  • Shows ten planets and aspects
  • Multiple house systems available
  • Private data processing on device
  • Save birth details to browser
  • Support for unknown birth times
  • Historical time zone handling
  • 38 free calculators for money, health, and time questions
  • Mortgage calculator with monthly payment, taxes, insurance, and amortization schedule
  • Debt payoff calculator comparing snowball vs avalanche strategies
  • Instant results with no loading screens
  • Privacy-first: calculations run in browser only
  • Support for 150+ currencies
  • Printable worksheets for budgets, trackers, and savings challenges
  • 55 in-depth guides covering financial and health topics
  • Standard published formulas used by lenders and institutions
What makes it different
  • Calculated entirely on your device with no cloud storage
  • No account or login required
  • Uses Astronomy Engine for precise geocentric calculations
  • Explains astrological concepts and limitations
  • No sign-ups, accounts, or downloads required
  • Real formulas from lenders and scientific institutions instead of estimates
  • Privacy-first: everything runs in browser with no data collection
  • Instant results that update as you type
  • Clean, clutter-free interface with no ads or noise
Community votes00
DR (Domain Rating by Ahrefs)4 +2 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)43
Citation Flow (Majestic)129
Referring domains (Majestic)38

4 details filled in for both companies.

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