Ecommerce Calculators

Calculate gross profit, net margin, total platform fees, fulfillment costs, and return risk per order.

Enter any two known values (Cost, Price, Profit, Margin %, or Markup %) to solve remaining metrics.

Analyze top-line gross profit dollars, gross margin %, and COGS cost ratio.

Calculate net profit margin % and expense ratios from total sales revenue and costs.

Determine recommended retail price, dollar markup, and resulting profit margin % from cost.

Calculate markup percentage and profit margin percentage simultaneously from cost and price.

Convert markup percentage to profit margin percentage or convert margin back to markup.

Compare margin vs markup side-by-side with interactive tool and 10% to 70% reference matrix.

Work backward to calculate max allowable product cost or required price for target margin.

Calculate recommended retail selling price from unit cost, target margin %, fees, and markdown allowance.

Analyze discounted selling prices, profit differences, and maximum safe discount percentage with loss alerts.

Allocate monthly fixed overhead, software apps, warehouse rent, labor, and ad CAC to individual order costs.

Calculate target retail selling price using target margin, target markup, or desired profit.

Calculate break-even price, target price, max discount before loss, and scaled profit projections.

Compare true net profit for one product across Amazon, Etsy, eBay, Shopify, TikTok Shop, and Walmart after real fees.

Model complete order variable expenses, contribution profit, net margin, and monthly scaling projections.

Calculate Shopify plan costs, transaction fees, payment processing, app costs, and net profit per order.

Calculate initial margin, maintained margin, shrinkage loss, and maximum markdown before loss.

Analyze wholesaler vs retailer profit margins, markups, and MSRP pricing side-by-side.

Calculate net profit per shirt factoring in blank garments, screen printing, design allocations, and shipping.

Calculate net profit and break-even ROAS for Printify, Printful, or Gelato fulfillment products.

Calculate break-even sales volume units, break-even revenue, and profit at target sales volumes.

Calculate minimum Return on Ad Spend (ROAS) and maximum CAC spend using contribution margin ratio.

Calculate ACoS, TACoS, ROAS, and your break-even ACoS to see if your ad spend is actually profitable.

Calculate customer lifetime value, LTV:CAC ratio, and ad payback period to gauge growth health.

Find the cart minimum that makes free shipping pay for itself based on your margin and shipping cost.

Calculate true per-unit landed cost including freight, duty, tariffs, customs, and handling.

Calculate reorder point, safety stock, and days of cover so you restock before you sell out.