[contact_form]
How can we help?
Choose the topic that fits best and we will send your message to the right place.
01 Calculator questions
Not sure how a result was worked out, or which formula to trust? Ask us and we will explain it in simple words.
02 Feedback and ideas
Missing a feature or a tool you would love to see? Tell us. Many of our improvements start with a reader’s idea.
03 Business and partnerships
Interested in working together or sharing our tools on your own website? Send us the details and we will get back to you.
04 Report a problem
Found a wrong number, a broken button or a typing mistake? Send us the page name and we will fix it.
What happens next?
You will always know what to expect.
1 You write to us
Pick a topic, add your name and email, and tell us what you need.
2 We read and sort it
Your message goes to the person who can help you best.
3 You get a reply
We answer by email, usually within one to two working days.
Your feedback shapes our tools
We build free health and fitness calculators, including BMR, TDEE, calorie, macro and BMI tools, with clear explanations next to every result. Tell us what works and what does not, and we will keep making them better.