FBA Profit Calc

Changelog & Updates

A record of all fee data updates, calculator changes, and new features. We document every change for full transparency.

1.0.0April 28, 2026

Initial Launch

  • •Launched Amazon FBA Profit Calculator with full fee breakdown
  • •Launched Amazon FBA Fee Calculator (per-unit fee analysis)
  • •Launched Break-even Calculator
  • •Launched Referral Fee Calculator with full category rate table
  • •Launched Storage Fee Calculator with Q4 peak rates and aged inventory surcharges
  • •All calculators use Amazon's 2026 fee schedules (verified April 2026)
  • •Includes 3.5% fuel and logistics surcharge (effective April 2026)