How does the AI recognize food?

Our AI uses advanced computer vision trained on millions of food images. It can identify individual ingredients, portion sizes, and even complex dishes from restaurants worldwide.

Absolutely. Your food photos are processed securely and never shared. We use end-to-end encryption and comply with GDPR and CCPA regulations.

How accurate is the calorie tracking?

Our AI achieves 98% accuracy on standard meals, verified by certified nutritionists. For complex or unusual dishes, accuracy is still above 90%.

Can I use it for specific diets?

Yes! Caloria supports keto, vegan, paleo, Mediterranean, and many other dietary patterns. You can set custom macro targets to match any diet plan.

What's included in Premium?

Premium gives you unlimited meal scans, detailed macro tracking, personalized insights, weekly nutrition reports, priority AI processing, and data export capabilities.

Which devices are supported?

Caloria is available on iOS (iPhone and iPad). Android support is coming soon. Your data syncs seamlessly across all your Apple devices.

What is the difference between portion size and serving size?

A portion size is how much you choose to eat at one sitting — it is entirely up to you. A serving size is the standardized amount listed on a food label used to calculate nutrition facts. Your portion can be one serving, two servings, or half a serving depending on how much you put on your plate.

How do I control portion sizes without weighing food?

The hand portion method is the most practical no-equipment approach: use your palm for protein, a cupped hand for starchy carbs, two fists for vegetables, and your thumb for fats. The plate method also works well — fill half your plate with vegetables, one quarter with lean protein, and one quarter with whole-grain carbs.

How much does portion size affect weight loss?

Significantly. A 2023 systematic review and meta-analysis published in the British Journal of Nutrition found that reducing served portion sizes cut daily energy intake by an average of 235 kcal — enough to produce roughly 0.5 kg of fat loss per month without any other dietary change.

What are normal portion sizes for weight loss?

A practical starting point for most adults: 85–115 g (3–4 oz) of cooked protein per meal, 80–100 g (½ cup) of starchy carbs, at least 150–200 g (1–2 cups) of non-starchy vegetables, and 1 tablespoon of healthy fat. Actual needs vary by total daily calorie target and activity level.

Are restaurant portions too big?

Yes — research shows restaurant portions are 2.5 to 8 times larger than standard serving sizes for many dishes. The most reliable strategies are to box up half before you start eating, order a starter instead of a main, or share an entrée.

Portion Sizes Guide for Weight Loss

Master your portion sizes with hand-based estimates, the plate method, and visual landmarks — control calories without weighing every single meal.

Frequently Asked Questions

What is the difference between portion size and serving size?: A portion size is how much you choose to eat at one sitting — it is entirely up to you. A serving size is the standardized amount listed on a food label used to calculate nutrition facts. Your portion can be one serving, two servings, or half a serving depending on how much you put on your plate.
How do I control portion sizes without weighing food?: The hand portion method is the most practical no-equipment approach: use your palm for protein, a cupped hand for starchy carbs, two fists for vegetables, and your thumb for fats. The plate method also works well — fill half your plate with vegetables, one quarter with lean protein, and one quarter with whole-grain carbs.
How much does portion size affect weight loss?: Significantly. A 2023 systematic review and meta-analysis published in the British Journal of Nutrition found that reducing served portion sizes cut daily energy intake by an average of 235 kcal — enough to produce roughly 0.5 kg of fat loss per month without any other dietary change.
What are normal portion sizes for weight loss?: A practical starting point for most adults: 85–115 g (3–4 oz) of cooked protein per meal, 80–100 g (½ cup) of starchy carbs, at least 150–200 g (1–2 cups) of non-starchy vegetables, and 1 tablespoon of healthy fat. Actual needs vary by total daily calorie target and activity level.
Are restaurant portions too big?: Yes — research shows restaurant portions are 2.5 to 8 times larger than standard serving sizes for many dishes. The most reliable strategies are to box up half before you start eating, order a starter instead of a main, or share an entrée.