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ProRataWise vs Where Should I Sell?

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 Where Should I Sell?
DetailProRataWise logo ProRataWiseWhere Should I Sell? logo Where Should I Sell?
What it doesPro rata calculator for insurance premiums Compare fees across 8 marketplaces to see what you'll actually keep when you sell
StageNot given Not given
FoundedNot given Not given
Based inNot given US
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
  • Compare fees across 8 marketplaces at once
  • Includes shipping costs and sales tax in calculations
  • US state-by-state sales tax rates for all 50 states
  • Fee rates checked against official platform pages in October 2026
  • Shows what you actually keep after every fee
  • Works on mobile while you list items
  • Individual platform fee calculators
  • Platform comparison tools
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
  • Accounts for how each platform charges fees on shipping and sales tax differently
  • Shows exact amounts you keep, not just percentages
  • Fees verified against platforms' official documentation
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)170
Referring domains (Majestic)120

4 details filled in for both companies.

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