E-commerce Tools

Calculate profit per unit from selling price, cost and fees.

Work backward from your desired profit margin to find the right selling price.

Estimate Amazon referral and FBA fees to see your net proceeds.

Estimate Etsy listing, transaction and payment processing fees.

Estimate eBay final value fees to see your net proceeds.

Estimate Shopify payment processing fees to see your net proceeds.

Calculate shipping cost and rate from package dimensions and weight.

Calculate the discounted price and savings for tiered bulk orders.

Calculate profit per order after supplier cost, fees and ad spend.

Calculate wholesale and retail margins from cost, wholesale and retail price.

Calculate how many times your inventory is sold and replaced per year.

Calculate when to reorder stock before you run out.

Estimate Amazon FBA or FBM profit, margin, ROI, fees and break-even revenue.

Estimate Etsy net profit, margin, ROI, fees, advertising cost and break-even revenue per order.

Calculate eBay profit, final value fees, promoted listing cost, margin, ROI and break-even revenue.

Estimate Shopify order profit, payment and transaction fees, margin, ROI and break-even revenue.

Find the selling price required for a target profit amount or target margin after percentage fees.

Test a multi-item bundle discount and see customer savings, effective unit price, profit and margin.

Calculate total and per-unit landed cost after freight, insurance, customs, tax and clearance.

Measure order profit after shipping charged, actual carrier cost, packaging and selling fees.

Find the minimum basket value that can fund free shipping and a chosen profit per order.

Estimate demand-variability safety stock, buffer days and an inventory position for reordering.

Convert available inventory into days and weeks of cover, including incoming and reserved stock.

Validate GTIN-8, UPC, EAN and GTIN-14 codes or generate the correct GS1 check digit.

Check whether an Amazon ASIN has the expected 10-character alphanumeric format.

Count title and description characters with editable Amazon, Etsy, eBay and Shopify presets.