Free ecommerce profit calculators
Know your marketplace margin before you list.
Estimate seller fees, fulfillment costs, ad spend, landed cost, profit margin, ROI, and break-even pricing across major ecommerce channels.
Sample output
Net profit
$8.94
Margin
29.8%
ROI
94.1%
Break-even
$18.45
Better long-tail SEO
Each calculator targets a specific search intent instead of forcing every seller into one generic page.
Real utility first
Inputs are editable, formulas are visible, and every result has a cost breakdown sellers can sanity-check.
Pro demand capture
CSV bulk calculation, PDF export, saved results, and subscriptions stay as waitlist triggers until traffic proves demand.
Launch calculators
The first version now includes a broader seller calculator hub: marketplace fees, pricing, shipping, margins, ROAS, and landed cost.
Amazon
Amazon FBA Profit Calculator
Estimate referral fees, FBA fees, ad cost, return loss, margin, ROI, and break-even price.
Etsy
Etsy Fee Calculator
Estimate listing fees, transaction fees, payment processing, offsite ads, and final profit.
Shopify
Shopify Profit Calculator
Estimate payment fees, shipping, ad cost, discounts, monthly plan allocation, and order profit.
TikTok Shop
TikTok Shop Fee Calculator
Estimate platform commission, creator commission, vouchers, ad spend, and net margin.
Import
Import Duty / Landed Cost Calculator
Estimate freight, insurance, duty, VAT/GST, customs fees, total landed cost, and unit cost.
Amazon
Amazon Referral Fee Calculator
Estimate Amazon referral fees by category rate, minimum fee, selling price, and shipping charged.
Ads
Break Even ROAS Calculator
Find the ad ROAS needed to break even after product cost, shipping, fees, and contribution margin.
Pricing
Product Pricing Calculator
Calculate a target selling price from cost, fees, shipping, ads, and desired profit margin.
Shipping
Shipping Cost Calculator
Estimate per-order shipping cost with postage, packaging, handling, insurance, and free-shipping recovery.
Comparison
Marketplace Fee Comparison
Compare estimated profit across Amazon, Etsy, Shopify, and TikTok Shop using one order model.
Margin
Gross Margin Calculator
Calculate gross profit, gross margin, markup, and cost ratio before ads and platform-specific expenses.
Margin
Net Profit Margin Calculator
Calculate net profit margin after COGS, shipping, platform fees, payment fees, ads, and overhead.
Pro preview
CSV bulk calculator
Upload many SKUs and calculate margin in one pass.
Pro preview
PDF reports
Turn a result into a shareable sourcing or pricing report.
Pro preview
Saved calculations
Keep previous product ideas and compare changes over time.
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