Contact Us
We’d love to hear from you.
Whether you’ve found a bug, want to request a new tool, or just want to say hello — we read every message and respond to most within 48 hours.
What can we help with?
Report a Bug
Found an incorrect calculation or broken feature? Tell us exactly what happened and we’ll fix it fast.
Request a New Tool
Have an idea for a calculator or tool we don’t have yet? We take all suggestions seriously and build the most-requested ones.
Embed & Partnership
Questions about embedding our tools on your site, or interested in a content partnership or sponsored tool?
Press & Media
Journalist or blogger writing about free online tools or calculator sites? We’re happy to provide information and quotes.
General Feedback
Loved a tool? Have a suggestion to improve one? General compliments and complaints are equally welcome.
⏱️ Response Time
We aim to respond to all messages within 48 hours on business days. Bug reports are prioritized and typically addressed within 24 hours.