11 free tools · no signup
Calculators built for marketers & sellers
Fast, focused tools for the numbers you actually use — return on ad spend, acquisition cost, profit margins and more. Each one opens instantly, shows its formula, and lets you share results with a link.
- Free forever
- No signup
- Mobile-friendly
- Shareable results
Advertising performance
Judge whether your paid media is actually working.
Customers & acquisition
Understand what a customer costs and what they’re worth.
Pricing, profit & planning
Set prices, protect margins, and plan spend with confidence.
Why ListCraft HQ
Most calculators are either generic, buried inside a SaaS funnel that wants your email, or stuffed into a slow blog post. ListCraft HQ is a focused suite made for marketing and ecommerce work: every tool opens instantly, explains the formula in plain language, includes real industry benchmarks, and lets you share results with a link.