Simple tools for pricing, selling and getting paid.

Set a selling price from your cost and markup, then compare markup with profit margin.

Find the pre-tax price in a tax-included total, or add a sales tax rate you provide.

Turn a unit cost into a retail price that meets your target margin or markup.

Price for stores from your cost, or work back from the retail price and retailer margin.

Add materials, labor and overhead per unit, then apply your markup.

See gross profit, gross margin and markup from revenue and cost of goods sold.

Estimate common US Stripe processing fees and net payout, or work backward from a target.

Estimate PayPal fees for supported US transaction types and find a charge for your target payout.

Estimate Venmo goods and services, business profile and Instant Transfer fees.

Estimate Square fees for in-person, online, invoice and manually keyed card payments.

Estimate Cash App Business fees and the range for Instant transfers.

Compare Stripe, PayPal, Square, Venmo and Cash App fees for the same payment.

See Etsy listing, transaction, processing and Offsite Ads fees, and your profit per sale.

See eBay final value and per-order fees by category, and what you keep.

See the Poshmark commission and your earnings, or find the price to list for a target.

See the Mercari selling fee on your item and buyer-paid shipping, and what you keep.

Estimate federal tax on freelance income and how much to set aside each quarter.

Work out the Social Security and Medicare tax on your business profit.

Plan 2026 estimated tax payments with IRS safe harbor rules and due dates.

Prepare an invoice in your browser, review the totals and download a PDF copy.

Create an estimate or quote, download it as a PDF and carry its details into an invoice.