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 best intermittent fasting schedule for beginners?

The 16:8 schedule — 16 hours fasting, 8-hour eating window — is the most beginner-friendly. Starting with 12:12 for the first week helps your body adjust before moving to longer fasting windows.

Can you drink coffee during intermittent fasting?

Plain black coffee, unsweetened tea, and water are fine during the fasting window. They contain negligible calories and do not break the fast. Avoid milk, cream, sugar, or flavored syrups — even small amounts trigger an insulin response.

How long does it take to see results from intermittent fasting?

Most beginners notice reduced hunger and steadier energy within 2–3 weeks. Measurable weight loss typically appears after 4–8 weeks. A 2025 meta-analysis found an average weight loss of 3.73 kg over 8–24 weeks of sustained IF practice.

Does intermittent fasting slow your metabolism?

Short-term IF (under 24 hours) does not significantly slow metabolism. In fact, brief fasting can slightly raise norepinephrine levels, temporarily increasing metabolic rate. The metabolism-slowing concern applies to prolonged severe calorie restriction, not intermittent fasting protocols.

Is intermittent fasting safe for women?

IF is generally safe for most healthy women. However, those who are pregnant, breastfeeding, or have a history of eating disorders should consult a doctor first. Women experiencing irregular cycles or mood changes after starting IF should reduce the fasting window and seek medical guidance.

Intermittent Fasting for Beginners: Complete Guide

Learn how intermittent fasting for beginners works, which schedule to start with, and what science says about results. Includes a 4-week ramp plan.

Frequently Asked Questions

What is the best intermittent fasting schedule for beginners?: The 16:8 schedule — 16 hours fasting, 8-hour eating window — is the most beginner-friendly. Starting with 12:12 for the first week helps your body adjust before moving to longer fasting windows.
Can you drink coffee during intermittent fasting?: Plain black coffee, unsweetened tea, and water are fine during the fasting window. They contain negligible calories and do not break the fast. Avoid milk, cream, sugar, or flavored syrups — even small amounts trigger an insulin response.
How long does it take to see results from intermittent fasting?: Most beginners notice reduced hunger and steadier energy within 2–3 weeks. Measurable weight loss typically appears after 4–8 weeks. A 2025 meta-analysis found an average weight loss of 3.73 kg over 8–24 weeks of sustained IF practice.
Does intermittent fasting slow your metabolism?: Short-term IF (under 24 hours) does not significantly slow metabolism. In fact, brief fasting can slightly raise norepinephrine levels, temporarily increasing metabolic rate. The metabolism-slowing concern applies to prolonged severe calorie restriction, not intermittent fasting protocols.
Is intermittent fasting safe for women?: IF is generally safe for most healthy women. However, those who are pregnant, breastfeeding, or have a history of eating disorders should consult a doctor first. Women experiencing irregular cycles or mood changes after starting IF should reduce the fasting window and seek medical guidance.