01
EU EPR Packaging Compliance Fee Calculator
Before entering EU markets or redesigning packaging for lower compliance exposure.
Free ecommerce tools
Plan smarter before you sell.
Practical seller tools for marketplace fees, VAT, import duty, inbound placement, packaging compliance, and margin planning.
Tool library
Pick the seller task you need to solve.
Each free tool opens with sensible defaults, editable assumptions, source notes, and a clear next step after the output is useful.
02
Walmart WFS Fee & Profit Calculator
Before sending inventory to Walmart Fulfillment Services or changing sponsored ad budgets.
03
Amazon FBA Inbound Placement Fee Calculator
Before approving an Amazon shipment plan where placement fees can change landed cost.
04
UK/EU VAT + Import Duty Calculator for Ecommerce Sellers
Before pricing UK/EU cross-border orders, DDP offers, or marketplace listings.
Built for decisions, not vanity outputs.
Marketplace, tax, fulfillment, and compliance rules move. These tools expose assumptions, show where each output comes from, and point sellers back to the official source before a shipment, listing, or cross-border campaign goes live.
Save the model
Get the seller cost checklist.
A compact audit for fulfillment, VAT, duty, EPR, ads, returns, storage, and slow inventory before you commit budget.