Contact
Got a question, a correction, or an idea?
Whether it’s a typo in a guide, a calculator that’s giving you a weird number, or a tool you wish existed — this is where it goes. A real person reads every message.
Email us directly
Luminxel@gmail.com — usually a reply within 2–3 business days.
Spot an error in a guide?
Wrong formula, outdated spec, or a broken calculator — tell us which page and what looked off.
Wish a tool existed?
If you’re doing math by hand for something we don’t have a calculator for yet, that’s exactly what we want to hear.
Sponsorship or collab inquiries
Gear brands, rental houses, and studios — reach out with details and we’ll get back to you.
For faster help with a calculator or tool issue, include which page you were on, what values you entered, and what result you expected versus what you got. For guide corrections, a link to the page and the specific line or section saves us the hunt.