Plan your next session with the XMiles Nutrition Calculator
Build a personalised fuelling plan based on your event, body metrics, and duration. Get tailored targets for carbs, fluids, sodium, and caffeine — and shop your plan instantly.
No more guesswork. Fuel correctly, perform better.
Create your list in 6 easy steps
Start your list
Name it, pick your sport and distance, add predicted time, weight, and gender.
Plan generated
We calculate targets for carbs, calories, and protein.
Add products
On any product page, tap Add to list to drop it straight in.
Sort your timing
Drag items into Before, During, and After so your plan mirrors your session.
Hit your targets
Green means you are on track. Red means add or adjust quantities.
Add to cart
Click Add list to cart and checkout. Simple.
We are XMiles
At XMiles, we believe every mile deserves to be fuelled properly. Whether you run, swim, or cycle, our goal is to help you fuel smarter, recover stronger, and enjoy every session along the way.
Founded by athletes, built for athletes — we’re the endurance nutrition specialists. From single gels to full race-day plans, XMiles makes it easy to discover, test, and trust the fuel that works for you.
Because when you fuel right, the miles take care of themselves.
Add products to your list in one tap
- Open any product page across XMiles.
- Scroll to Add to list and choose your list.
- Quantity updates in your list are instant.
Build across brands and formats to match your plan.
Why athletes use the XMiles Nutrition Calculator
Personal to your event
Targets adjust for your distance, predicted time, and body metrics.
Shop directly from your plan
Add products from your favourite brands straight into your list.
Session-proof timing
Organise before, during, and after so nothing is left to chance.
Nutrition Calculator FAQs
Which sports does it support?
Running, cycling, triathlon, hiking, and more. If it needs fuel, you can plan it.
Can I change my plan later?
Yes. Edit quantities, swap products, and move items across timing blocks any time.
How do I add products to my list?
On any product page, click Add to list and select the right list.
Do discounts still apply?
Yes. Multi-buy Mix and Match and other promos apply at checkout as normal.
Will it work for hot races?
You can tweak fluids and sodium targets to match conditions and your experience.
Ready to plan your next session
Create a list, add products, and head to the start line feeling prepared.