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ProRataWise vs AstroCalcolo

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

ProRataWise compared with AstroCalcolo
DetailProRataWise logo ProRataWiseAstroCalcolo logo AstroCalcolo
What it doesPro rata calculator for insurance premiums Ascendant calculator for Italy and the world with IANA timezone conversion and historical rules
StageNot given Not given
FoundedNot given Not given
Based inNot given IT
Pricing modelFree Free
PricingNot given Not given
Key features
  • Calculates earned and unearned premium by policy dates
  • Shows daily rate and pro rata factors
  • Displays full calculation formula with your numbers
  • Handles leap years with actual calendar days
  • Two cancellation-date rules: first day not covered or last covered day
  • Provides total policy days, earned days, and unearned days
  • Estimates straight-line pro rata return premium
  • Calculations run locally in your browser
  • IANA timezone conversion with historical rules for accurate local to UTC conversion
  • Supports over 7,800 Italian cities and 165,000 global cities
  • Shows margin of error with ±15, ±30, or ±60 minute options
  • Multi-level personalized reading including base description, decan analysis, and sun-ascendant synthesis
  • Daylight saving time automatically applied based on historical rules for location and date
  • All calculations processed locally in browser with no data sent to external services
  • Cusps warning to alert when result is near a zodiac sign boundary
  • Monthly table tool for quick checks across different times and signs
  • Combined moon and ascendant calculator in one tool
  • Chrome extension for quick ascendant checks from the browser
What makes it different
  • Transparent straight-line pro rata calculation without fees, penalties or taxes
  • Accounts for leap years and actual calendar days automatically
  • Shows the complete formula filled in with your own policy numbers
  • Transparent about uncertainty: displays margin of error and warns when result is near sign boundaries
  • Uses reliable IANA timezone database with historical rules, not approximations
  • Privacy-first: all computation happens locally in the browser without storing or sending personal data
  • Clear explanations of calculation method, limits, and how to interpret results
  • Independent project maintained transparently by a single developer
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check20 no change since last check
Trust Flow (Majestic)18
Citation Flow (Majestic)1723
Referring domains (Majestic)1253

4 details filled in for both companies.

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