Skip to main content

ProRataWise vs firenum™

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 firenum™
DetailProRataWise logo ProRataWisefirenum™ logo firenum™
What it doesPro rata calculator for insurance premiums Free FIRE financial planner with Monte Carlo simulation and historical backtesting
StageNot given Established
FoundedNot given 2019
Based inNot given Not given
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
  • Monte Carlo simulation with up to 5,000 runs
  • Historical backtesting against every market period since 1872
  • US federal, state and payroll tax calculations for all 50 states
  • Roth conversion ladder and RMD planning
  • Six stress tests including market crash and job loss
  • Three withdrawal strategies with 59.5 rule enforcement
  • Support for 9 asset types with individual growth rates
  • Month-by-month income and expense modeling with custom timelines
  • Life event planning
  • 9-currency support with auto-detection
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
  • Runs entirely in your browser with no account needed or data stored on servers
  • Tests retirement against 154 years of historical market data since 1872
  • Calculates exact tax liability for all 50 US states plus federal and payroll taxes
  • Completely private with no data collection, selling or sharing
  • Works offline on Android with full planner functionality
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check12 no change since last check
Trust Flow (Majestic)14
Citation Flow (Majestic)1734
Referring domains (Majestic)12127

4 details filled in for both companies.

More alternatives to ProRataWise More alternatives to firenum™

Help centre