Fueling Calculator

Use our Fueling Calculator to calculate your energy requirements.

The more active you are, the more it is crucial to keep filling your glycogen stores.

Workout duration (hours)



For exercises shorter than 2 hours, fueling may not be necessary. For exercises longer than 2 hours, fueling becomes necessary.

Intensity



Low intensity - you can easily talk
Moderate intensity - sweet spot and/or tempo
High intensity - hard intervals or racing

Please select all parameters

What is Nrgy Unit?

Nrgy Unit is the measuring unit of our fueling products. One Nrgy Units = 45 grams of carbohydrates = 180 calories.

Learn more about Nrgy Unit!

Nrgy Unit Products

View all
Nrgy Unit GelNrgy Unit Gel

Nrgy Unit Gel

45 g of carbs per gel!

From €29,95
Zero Drink

Zero Drink

Effervescent electrolyte tablets

€6,99
Nrgy Unit DrinkNrgy Unit Drink

Nrgy Unit Drink

Sweat replacing carbohydrate drink

From €14,95
Beta Alanine Powder

Beta Alanine Powder

100% pure

€17,95
100 mg caffeine capsules

Caffeine Capsules

Load up before race

€4,99
Sport BottleSport Bottle

Sport Bottle

super light - 53 g - 550 ml

€4,99
Nrgy Unit Drink 90 - PrototypeNrgy Unit Drink 90 - Prototype

Nrgy Unit Drink 90 - Prototype

90 g of carbohydrates per serving

From €14,95
Intra Protein Drink - PrototypeIntra Protein Drink - Prototype

Intra Protein Drink - Prototype

Protect your muscles

From €34,95
Nrgy Unit Bar - PrototypeNrgy Unit Bar - Prototype

Nrgy Unit Bar - Prototype

Low fat energy bar

€19,95

Popular blog posts

Nduranz Knowledge at the World Tour

Nduranz Knowledge at the World Tour - Interview with Dr. Tim Podlogar

Žiga Fritz Kunc
Reading time:
Nduranz evidence based sports nutrition

Magnesium and muscle cramps

Žiga Fritz Kunc
Reading time:

Free shipping

On orders 75€ + all across europe

Fast delivery

Orders are shipped within 24 hours

Doping free

Free of WADA prohibited substances

Satisfied or refunded

We offer free returns if not happy with our products

Nduranz Training & Nutrition System

Download our 37-page e-book and get a tangible training system with a nutrition system anyone can follow. It will show you step-by-step actions you need to take to bring your performance to the next level. Train smarter.