Know your body.Own your health.
Clear health, fitness and food guides, plus 10 free calculators that give you real numbers about your body.
- 10 free calculators
- No signup
- No jargon
What is your goal today?
Pick a goal and we will point you to the right calculators and guides.
Start with your numbers. See how much weight you can lose, how many calories you burn, then read our fitness guides.
Tools that helpFind your one-rep max, set your macros, then pick training tips that fit your week.
Tools that helpLearn what goes on your plate and how much, with simple food guides and a macro calculator.
Tools that helpSmall daily habits help you feel rested, calm and ready for the day. Move more and keep it simple.
Tools that helpGet clear explanations of everyday conditions, symptoms and care, then check your own numbers.
Tools that helpStart with what you need
Five topic hubs, one free tools hub. Pick a place to begin.
Free health calculators
Ten calculators in one suite. Pick a tool and jump straight to it. Each one shows your result right away.
Fresh from GlobalHealth Magazine
New guides on health, fitness, food and lifestyle, written in plain English.
Heating Pad Safety: How to Choose and Use One for Back Pain
Freeze Fresh Herbs: The Best Methods for Flavorful, Convenient Storage
Weightlifting Belt Size: How to Measure, Fit, and Choose the Right One
RPE Scale for Lifting: How to Choose the Right Weight Without Guessing
Air Fryer Liners Review: Silicone vs. Parchment for Easier Cleanup
Free tools and clear guides, in numbers
How we write
Good health information is clear, careful and easy to use. This is what you can expect from us.
Short sentences, active voice and no jargon without an explanation.
Our calculators use standard, well-known methods and show your result right away.
We share general information. We do not diagnose or treat conditions.
This site shares general information and does not replace advice from a qualified health professional. In an emergency, call your local emergency number.
Questions about GlobalHealth Magazine
Quick answers about our site, our topics and our free tools.
Ask us something elseWhat is GlobalHealth Magazine?
GlobalHealth Magazine is an online platform that shares information, insights and updates about health, fitness, lifestyle and food. Our goal is to give you clear guides that help you understand your body and make informed choices.
What topics do you cover?
We cover health, fitness, lifestyle and food. We also publish product reviews and buying guides, including health products and fitness products.
Are the health calculators free?
Yes. Our Health Tools Hub includes the Fitness and Weight Loss Suite with 10 free calculators: calories burned, walking calories, pace, one-rep max, body fat, weight loss, weight gain, fasting, steps to calories and macros. You do not need to sign up.
How accurate are the calculators?
They give educational estimates based on standard methods, such as the MET Compendium for calories burned, the Epley formula for one-rep max and the U.S. Navy method for body fat. They cannot replace a check-up, so talk to a healthcare provider about your results.
Can I use your articles instead of seeing a doctor?
No. Our articles share general information and do not diagnose or treat any condition. Speak with a qualified health professional about symptoms, medicines or treatment. In an emergency, call your local emergency number.
How do I find articles on a topic?
Use the search icon in the menu, or browse the Health, Fitness, LifeStyle, Food and Reviews categories. The latest section on this page shows our newest guides.
How can I contact the team?
Visit the Contact us page and send a message. You can ask a question, report a mistake or suggest a topic.
Your numbers take 30 seconds.
Pick a calculator, get your result and then read the guide that fits it. It is free and you do not need an account.