Profivexa tools

Seller Tools & Calculators

Free calculators for marketplace fees, profit, pricing, margins, advertising and break-even decisions.

Marketplace Profit & Fees

Estimate Amazon FBA profit, margin, ROI and break-even price using your selling price, product cost, shipping and Amazon fees.

Estimate Amazon referral fees, FBA fulfillment costs, storage and other selling fees with a clear per-sale breakdown.

Estimate Amazon FBM profit, margin, ROI and break-even price after seller shipping, packaging, advertising and referral fees.

Estimate Etsy listing, transaction, payment processing and optional Offsite Ads fees for a sale with a clear fee breakdown.

Estimate Etsy profit, margin, ROI and break-even price after listing, transaction, payment processing and seller costs.

Estimate eBay final value fees, per-order charges and other selling costs with a clear fee breakdown for US sellers.

Estimate eBay profit, margin, ROI and break-even item price after Final Value Fees, shipping and seller costs.

Estimate Shopify profit, margin, ROI and break-even price after payment processing fees, product costs, shipping and advertising.

Estimate Shopify payment processing, third-party transaction and other selling fees with an editable fee breakdown.

Compare estimated Amazon, Etsy, eBay and Shopify selling fees using the same order scenario and marketplace settings.

Calculate profit margin, markup, net profit and break-even selling price from your selling price and total costs.

Calculate profit, margin and markup from cost and selling price, with a clear explanation of each pricing metric.

Calculate a recommended selling price from your product cost, additional costs and target profit margin.

Calculate the minimum selling price needed to cover product costs, fixed charges and percentage-based selling fees.

See how a discount changes selling price, fees, net profit and profit margin before you launch a promotion.

Calculate your break-even ROAS, ACOS and maximum ad spend per sale from your selling price and variable costs.

Calculate the target ROAS, ACOS and maximum ad spend needed to keep your desired profit per sale.

Calculate ecommerce unit economics, contribution profit, contribution margin, maximum CAC and profit after acquisition cost.

Compare shipping charged to buyers with actual shipping cost and calculate the order profit left after seller costs.

Calculate a practical reorder threshold from average daily sales, lead time and safety stock.