Calculators

Check the margin before you move.

Enter a selling price, product cost, and shipping estimate. The calculator shows what the platform fee stack leaves you with.

TikTok Shop Fee Calculator

Break down commissions, processing, fulfillment, and per-unit profit before you list.

Useful when testing SKU pricing, FBT scenarios, and margin guardrails.

Temu Seller Fee Calculator

Estimate commission drag, warehouse shipping, and net margin across Temu selling models.

Useful when comparing marketplace vs consignment economics.

Amazon FBA Calculator

Calculate referral fees, FBA fulfillment costs, and storage fees with 2026 rates.

Useful when evaluating product viability and comparing Q4 vs off-peak margins.

Etsy Fee Calculator

Calculate listing fees, transaction fees, payment processing, and Offsite Ads impact.

Useful when pricing handmade or print-on-demand products.

Shopify Fee Calculator

Compare Shopify plan costs, payment processing, and third-party transaction fees.

Useful when choosing a Shopify plan or comparing Shopify Payments vs third-party.

eBay Fee Calculator

Calculate Final Value fees, per-order charges, and Promoted Listings costs for eBay sellers.

Useful when pricing eBay listings or evaluating Promoted Listings ROI.

Marketplace Fee Comparison

Compare selling fees across Amazon, eBay, Etsy, Shopify, TikTok Shop, and Temu side by side.

Useful when deciding which platform to list on first.

US Import Tariff Calculator

Estimate customs duties and landed cost including Section 122 and Section 301 tariffs.

Useful when sourcing products internationally and comparing origin countries.

Dropshipping Profit Calculator

Calculate dropshipping margins after supplier costs, platform fees, ads, and returns.

Useful when validating a dropshipping product before listing.

Break-Even ROAS Calculator

Find your break-even Return on Ad Spend, maximum CPA, and break-even CPC.

Useful when setting ad budgets and CPA targets.

Profit Calculator

A universal profit calculator for any ecommerce platform. Calculates margin and markup.

Useful as a quick sanity check on any product pricing.

Amazon vs Shopify Calculator

Side-by-side profit comparison between selling on Amazon FBA vs your own Shopify store.

Useful when deciding between marketplace vs DTC for a specific product.