Calculator hub

Ecommerce calculators for sellers

Start with real per-order profit, then expand into pricing, marketplace fees, Amazon FBA, eBay, Stripe, PayPal, TikTok Shop, and ad break-even planning.

Ecommerce Profit Margin Calculator

Estimate gross revenue, total costs, profit, net margin, markup, break-even item price, and target-margin item price.

Available Browser-side CSV export

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Product Pricing and Markup Calculator

Estimate suggested prices from cost, target margin, target markup, desired profit, shipping, and editable fee assumptions.

Available Pricing CSV export

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Amazon FBA Profit Calculator

Estimate Amazon referral fees, FBA fulfillment fees, storage fees, COGS, ad spend, net profit, and margin %.

Available FBA Fees CSV export

Open calculator 2026 fee guide

Etsy Shipping Calculator

Model buyer-paid shipping, your label and packaging costs, and the Etsy fee impact on one order.

Available Shipping Browser-side

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eBay Fee and Profit Calculator

Estimate eBay Final Value fees, category rates, insertion fees, Promoted Listings ads, net profit, and payout estimates.

Available eBay Fees CSV export

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Shopify Fee and Profit Calculator

Estimate Shopify Payments fees, third-party transaction fees, plan and app cost allocation, seller costs, profit, margin, and break-even price.

Available Store fees CSV export

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Stripe Fee Calculator

Estimate Stripe card processing fees, international card surcharges, currency conversion fees, and net payout receipts.

Available Processing CSV export

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PayPal Fee Calculator

Estimate PayPal Goods & Services transaction fees, micropayments, cross-border fees, net receipts, and net profit.

Available PayPal Fees CSV export

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TikTok Shop Fee Calculator

Estimate TikTok Shop referral fees, creator affiliate commission rates, shipping costs, net profit, and margin %.

Available Social Shop CSV export

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Discount Profit Impact Calculator

Model price cuts, coupon sales, and discount impact on net margin % and required break-even sales volume.

Available Promotions CSV export

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Break-even ROAS and CAC Calculator

Estimate break-even ROAS, target-profit ROAS, max CAC, projected CPA, and projected profit after ads.

Available Ads CSV export

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Walmart Marketplace Fee Calculator

Estimate 2026 Walmart Marketplace referral fees, WFS (Walmart Fulfillment Services) costs, storage fees, and net profit.

Available Walmart WFS CSV export

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Ecommerce Shipping Cost Calculator

Model buyer-paid shipping, carrier postage label costs, packaging supplies, and platform fee impacts on order profit.

Available Shipping CSV export

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Marketplace Fee Comparison

Compare controlled Etsy, eBay, Amazon, Shopify, PayPal, and Stripe fee stacks before modeling your own costs.

Reference dataUS 2026

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Multi-Channel Fee Comparison Calculator

Model the same product across Etsy, Shopify, Amazon FBA, eBay, and TikTok Shop with editable shared costs.

AvailableSide-by-sideCSV export

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