E Commerce Calculators — Creator
Marketplace margins: Amazon FBA and Etsy fees, print-on-demand and dropshipping profit, and cross-marketplace fee comparison. Fees stack differently per platform, so compare on net proceeds per sale rather than headline percentage.
All E Commerce Calculators
Calculate Amazon FBA fees including referral, fulfillment, storage, and prep for any product.
Calculate dropshipping profit margin from supplier cost, selling price, and platform fees.
Calculate total Etsy seller fees including listing, transaction, payment processing, and ads.
Compare seller fees across Amazon, Etsy, eBay, Shopify, and Walmart for the same product.
Calculate POD profit per item from base cost, selling price, and platform fees across providers.
Calculate optimal product price from COGS, desired margin, competition, and perceived value.
Estimate shipping costs across USPS, UPS, FedEx, and DHL from weight and dimensions.
Calculate Shopify store profit after product cost, shipping, transaction fees, and ad spend.
Estimate Amazon FBA referral and fulfilment fees, landed cost, and net profit per unit from your price and product size.
Plan JV profit distributions with waterfall calculations including preferred returns and promote splits
Calculate price elasticity of demand and forecast volume and revenue impact of pricing changes for optimization
Calculate return costs, estimate fraud/abuse risk, and optimize return policies for e-commerce
Generate return policy with completeness checklist
About E Commerce Calculators
Marketplace margins: Amazon FBA and Etsy fees, print-on-demand and dropshipping profit, and cross-marketplace fee comparison. Fees stack differently per platform, so compare on net proceeds per sale rather than headline percentage.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common e commerce scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 13 tools: Amazon FBA Fee Calculator, Dropshipping Profit Calculator, Etsy Fee Calculator, Marketplace Fee Comparison Calculator, Print on Demand Profit Calculator, Product Pricing Calculator, Shipping Cost Estimator, Shopify Profit Calculator, and 5 more. Each calculator is free to use with no signup required.