// free tools

Free money calculators.

Quick calculators for freelancers, small shops and household budgets. They run in your browser: no sign-up, and nothing you type leaves your device.

Listing, transaction, processing and Offsite Ads fees for a US order, and what you keep.

From take-home goal, costs, tax and billable hours to an hourly and day rate.

Flat fee and/or monthly or yearly interest on an overdue invoice.

Snowball vs avalanche for several debts: months to debt-free and total interest.

AI tool for shops

Rewrite product titles, descriptions and tags in bulk from an Etsy or Shopify CSV. Free 25-row demo; paid version coming soon.

Calculators give estimates from the numbers you enter. They're not financial, tax or legal advice.