Add a free protein calculator to your website
Copy one line of code. Your visitors get instant protein and calorie answers, you get a tool you did not have to build. Free forever, no account, no ads — just a small "Powered by Protein Hunter 🏹" link.
Visitors pick a food and a portion, and get protein + calories instantly.
A handle credits every view, interaction and signup back to you — no personal data is collected from your visitors.
<div data-protein-hunter="calculator"></div>
<script src="https://proteinhunter.app/embed.js" async></script>Where are you pasting it?
- 1.Open the page or post where you want the tool.
- 2.Click the "+" button and add a "Custom HTML" block.
- 3.Paste the code into the block.
- 4.Click Update or Publish — the tool appears straight away.
Using the Classic editor? Switch to the Text tab before pasting.
Live preview
Who it's for
Recipe creators & food bloggers
Show protein per serving under every recipe.
Nutrition coaches
Let clients check portions without leaving your site.
Personal trainers & gyms
Put a protein calculator on your members page.
Fitness & sports sites
Compare foods inside your articles.
Meal-prep & wellness brands
Back up your menu with real protein numbers.
Educators
A clean, ad-free nutrition tool for lessons.
Put Protein Hunter anywhere
Developers
Prefer raw data? The same catalog is available as a free JSON API — see the API docs.