Estimate marketplace fees, creator economics, pricing, revenue, and operating costs.
Business calculators turn platform rules, commission schedules, discounts, and operating assumptions into order-level economics. They are designed for sellers and creators who need to know what remains after fees and direct costs, not merely the headline sale price.
Estimate current US Etsy fees, order proceeds, costs, profit, and margin.
Open calculator →Estimate current US TikTok Shop fees, fulfillment, margin, and profit per order.
Open calculator →Selling on Etsy: use the Etsy Fee Calculator for listing, transaction, payment-processing, Offsite Ads, currency, and order-profit estimates. Selling on TikTok Shop: use the TikTok Shop Fee Calculator to estimate referral fees, affiliate commission, eligible campaign fees, fulfillment, and profit. More marketplace, creator, and small-business tools will be added here in priority order.
A marketplace order can look healthy at the sale-price level while losing money after referral fees, creator commission, fulfillment, discounts, returns, and product cost. A useful business calculator keeps each cost base separate, shows every deduction, and makes uncertain account-specific costs editable instead of hiding them in a universal percentage.
Marketplace fee schedules change, and the same platform can charge different rates by product category, campaign, fulfillment method, and seller program. Every rule-driven calculator in this category names its market, links to the official source, carries an effective date, and exposes a custom-rate path for terms shown in the seller's own account.
A seller-funded discount reduces the price the seller receives; a platform-funded discount may reimburse the seller while still affecting a fee base. Referral fees, affiliate commission, and campaign fees can each use different definitions of sales. Fulfillment and product cost are direct costs rather than platform percentages. Keeping these categories separate makes the result auditable and shows which lever — price, promotion, commission, package size, or sourcing cost — has the greatest effect on margin.
Do not budget from a single best-case order. Compare a normal sale, a promoted or affiliate sale, and a conservative case with higher fulfillment or return-related costs. Check both dollars of profit and profit margin: a bundle can produce more profit per order while tying up more inventory, and a campaign can increase order volume while lowering contribution margin. Scenario ranges are more useful for inventory and advertising decisions than one precise-looking forecast.
After orders settle, export the platform's finance details and compare each line with the estimate. Differences often reveal account incentives, shipping reimbursements or offsets, return timing, advertising deductions, or a category rate that changed. That reconciliation is how a planning calculator becomes operationally useful: update the editable assumptions with observed values, preserve the official effective date, and avoid treating a public default as a substitute for the seller's own statement.