Free widget
Add our calculator to your website
Run a fitness, nutrition or health blog? Give your readers a free, science-based calorie and macro calculator. Just copy one snippet: it's responsive, free and stays up to date on our end.
Live preview
Copy this code into your site
⚡
Lightweight
Loads lazily and won't slow your site down.
📱
Responsive
Adapts to any width, mobile and desktop.
🔄
Always current
We improve the calculator and your widget updates itself.
All we ask is that you keep the attribution link to DietPlanner Pro included in the code. Thank you!