Found a bug? Have a tool suggestion? Something not calculating right? We read every message.
Thanks for reaching out — we'll get back to you within a couple of days.
Yes. Every calculation runs entirely in your browser. Nothing you type into any tool is ever sent to our servers. Read our privacy policy.
Yes, always. The tools are free forever. We earn revenue from the display ads on the site, which keeps everything running.
Most calculators support Australia, USA, UK, Canada, EU/Germany, and New Zealand. We're adding more country coverage regularly.
Yes — all 15 tools are fully mobile-responsive and tested on iOS and Android.
Absolutely — use the form above and select "Tool suggestion." We do actually build requested tools.