Not just for muscle.
Discover how much protein you really need for strength, body recomposition, weight loss, or healthy ageing.



Find your daily protein target
Most Aussies don’t eat enough high-quality protein. If you’re tired, losing strength, always snacking, or struggling with weight loss—this could be why. This calculator shows how to take control.
Ready to start hitting your daily protein target?
Get Your MirrabookaFAQS
Still Got Questions?
How do I use the protein calculator?
Just enter your weight, how often you exercise, and your primary health goal. The calculator gives you a personalised daily protein target based on updated guidelines used by athletes, coaches, and performance dietitians.
It takes 10 seconds—and can completely reframe how you think about eating for strength and long-term health.
This information is general in nature, so use your own judgement and chat to your health professional if you’re unsure what’s right for you.
What happens when my weight changes?
Your protein needs will shift as your body changes—especially if you're losing fat, gaining muscle, or increasing your activity.
We recommend checking back every few weeks to stay on track and adjust your intake.
How much protein do I need each day?
That depends on your body size, training, age and health goals. But most people need a lot more than they realise—often double the old-school “recommended” amount.
If you’re not eating enough high-quality protein daily, you’re likely losing muscle, feeling hungrier, and not recovering properly.
Is this calculator just for athletes or gym users?
Not at all.
This is for real people—dads, mums, surfers, weekend hikers, and anyone who wants to feel stronger, age well, and stop snacking every two hours.
Protein isn’t just for muscle. It’s foundational.
How do I hit my daily protein target?
Most Mirrabooka customers combine high-protein meals with 1–2 daily shakes. It’s the easiest way to close the gap without overloading on meat or constantly prepping food.
Start with breakfast or after training—build from there.
Mirrabooka is designed to complement a balanced diet, not replace whole meals or be used as your sole source of nutrition.
Why is my target higher than I expected?
If you’re sedentary, your protein needs are fairly low. But once you factor in movement, training, body goals, or simply getting older, those needs go up—often substantially.
Most people eat too little high-quality protein and too much processed carbohydrate.
This calculator is based on updated science that supports strength, satiety, and better body composition—not just the bare minimum.
It might feel like a big jump at first, but for many people, hitting this target is a game changer for energy, recovery, and long-term health.

“I had no idea I was under-consuming protein. Since I started hitting my target with Mirrabooka, I’ve noticed more energy and fewer cravings.”
1,300+ verified 5-star reviews for Mirrabooka products
Sharon L.
The only protein powder I use
Love mirrabooka tastes great mixes well
And is kind to my tummy
Matthew M.
Clean and tasty, great customer service
I’ve tried a few other proteins and this is the best - no weird flavours or fillers. Quick and easy service and delivery. Is it the cheapest? No. Is it the best value. Yes I think so. Great for smoothies or on its own post workout.
Joshua A.
Finally a good protein powder
After trying so many different brands and types of protein, I have finally found this one. Only 3 ingredients, no garbage in it, doesn’t make me feel bloated, or yuck afterwards. I recommend it.
Stay strong, satisfied and on track with your goals
Get Your MirrabookaResearch
- Phillips SM, Chevalier S, Leidy HJ. (2016). Protein requirements beyond the RDA: Implications for optimising health. Appl Physiol Nutr Metab, 41, 565-72.
- Hector AJ, Phillips SM. (2018). Protein recommendations for weight loss in elite athletes: A focus on body composition and performance. Int J Sport Nutr Exerc Metab, 28, 170-177.
- Phillips SM, van Loon LJ. (2011). Dietary protein for athletes: From requirements to optimum adaptation. J. Sports Sci, 29, 29-38.
- Gillen JB, Trommelen J, Wardenaar FC, Brinkmans NYJ, Versteegen JJ, Jonvik KL, Kapp C, de Vries J, van der Borne JJGC, Gibala MJ, van Loon LJC. (2017). Dietary protein intake and distribution patterns of well-trained Dutch athletes. Int J Sport Nutr Exerc Metab, 26, 105-114.
- Berrazaga I, Micard V, Gueugneau M, Walrand S. (2019). The role of the anabolic properties of plant versus animal-based protein sources in supporting muscle mass maintenance: A critical review. Nutrients, 11, 182