E-commerce Tools
Essential calculators for online sellers across all major platforms. Calculate marketplace selling fees and actual profit on Amazon, eBay, Etsy and Shopify, compute payment processing fees for PayPal, Stripe and Square, generate structured SKU codes from product attributes, determine inventory reorder points based on lead time and demand, create batch discount coupon codes, calculate dropshipping profits including all fees, price print-on-demand products with margin analysis, look up print size and DPI requirements across POD platforms, and convert between pixels and inches for print-ready designs.
Calculate transaction fees, processing costs, and the net amount you receive for PayPal, Stripe, and Square payments.
Work out dropshipping profit, selling price, margin, ROI, and breakeven with supplier, shipping, platform, payment, and ad costs all included.
Find the right selling price and profit margin for print-on-demand products, with platform fee presets and a clear cost breakdown.
Generate random, unique discount codes in bulk with custom prefix, suffix, length, and separators, then track them with search, filters, and usage notes.
Calculate the inventory reorder point from average daily demand, lead time, and safety stock to know exactly when to reorder and avoid stockouts.
Create structured SKU codes from product attributes like category, brand, color, and size, with smart abbreviations, bulk generation, and CSV export.
Calculate seller fees and net profit for Amazon, eBay, Etsy, and Shopify, with referral fees, payment processing, listing fees, margin, and ROI.