Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Shipping
Shipping Profitability Calculator
Compute the net profit on a sold item after subtracting product cost, shipping, marketplace fees (as a percent of selling price), and packaging. Useful for e-commerce sellers on Amazon, Etsy, eBay, or Shopify checking whether a listing actually makes money after all variable costs.
Fill in the required fields to see your result.
Shipping
Package Optimization Calculator
Estimate the total packaging cost — both surface material and volume-based filler — for a box sized to fit a specific item with safety padding. Useful for finding the lowest-cost packaging that still protects goods and minimizes dimensional weight.
Fill in the required fields to see your result.
Key differences
| Shipping Profitability Calculator | Package Optimization Calculator | |
|---|---|---|
| Category | Shipping | Shipping |
| Inputs required | 5 | 5 |
| Result | Net Profit ($) | Total Package Cost ($) |
| What it does | Compute the net profit on a sold item after subtracting product cost, shipping, marketplace fees (as a percent of selling price), and packaging. Useful for e-commerce sellers on Amazon, Etsy, eBay, or Shopify checking whether a listing actually makes money after all variable costs. | Estimate the total packaging cost — both surface material and volume-based filler — for a box sized to fit a specific item with safety padding. Useful for finding the lowest-cost packaging that still protects goods and minimizes dimensional weight. |