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Where Should I Sell? vs CostCal Pro

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

Where Should I Sell? compared with CostCal Pro
DetailWhere Should I Sell? logo Where Should I Sell?CostCal Pro logo CostCal Pro
What it doesCompare fees across 8 marketplaces to see what you'll actually keep when you sell Enter every cost, pick the profit you want, get the exact sales price
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFree Freemium
PricingNot given Free plan forever with 5 saved calculations and 5 exports per month. Starter at $49/year with 200 saved calculations and unlimited exports. Premium at $99/year with unlimited saved calculations and 3 sites. Agency at $199/year with unlimited saved calculations and 25 sites. All plans are yearly in U
Key features
  • 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
  • Exact sales price calculation from costs
  • Cost breakdown and donut chart
  • VAT, rounding and price floors
  • Bulk profit calculator for 1, 10, 100 or 500 units
  • Discount simulator
  • Break-even orders per month calculator
  • Save and reopen calculations
  • PDF and CSV export
  • Catalogue check for loss detection
  • WooCommerce and Shopify integration
What makes it different
  • 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
  • Exact decimal math with no rounding drift
  • Solves circular fee dependencies exactly
  • Free plan never expires
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)00
Citation Flow (Majestic)00
Referring domains (Majestic)00

4 details filled in for both companies.

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