Calorie Counter & Free Calorie Tracker
Log meals in seconds, get calories & macros, track your weight, and receive personalized tips. Fast and simple webapp.
What Kcalories does
📷 Analyze photos with AI
Upload a plate photo and extract kcal & C/P/F in seconds. Edit before saving.
🔥 Calorie tracking
Daily summary, donut, and per-meal averages. Set your goal with one tap.
🧬 Macronutrients
See carbs, protein, and fat with % targets or suggested plans.
⚖️ Daily weight
Log weight, view trend line, and sync with BMI/BMR profile.
🎯 Smart goals
Mifflin–St Jeor + activity to compute maintenance and deficit plan.
🔒 Private & ad-free
Your data is yours. No intrusive trackers or banner ads.
How it works
Sex, age, height, and goal. We compute maintenance and plan.
Manual or photo + AI. Edit calories and macros on the fly.
Daily donut, macros, and weight line to see the trend.
Use the plan as a daily target and get contextual tips.
App screens
Weight trend (8 weeks)
Daily weight with 7-day moving average (dashed line).
Weekly calorie balance
Bars show weekly deficit or surplus vs maintenance.
Why use this calorie counter?
Kcalories is a free calorie counter and macro calculator designed for speed: snap a photo, get calories and macros, and save with one tap.
Whether your goal is weight loss, maintenance, or lean gain, you get a daily target based on Mifflin–St Jeor and your activity levels.
Track your daily weight to see a smoothed trend instead of obsessing over day-to-day noise.
What people say…
Frequently asked questions
Is Kcalories free?
Yes. Core calories/macros/weight tracking is free.
Do I need to install anything?
No. It’s a webapp that runs in your browser. You can “Add to Home Screen”.
How accurate is the photo AI?
Great as a starting point. Always review and edit before saving for best accuracy.
Are my data private?
Yes. We don’t sell or share your data with advertisers.
How do you calculate BMR and TDEE?
We use Mifflin–St Jeor for BMR and apply an activity factor to estimate TDEE.
What’s a safe weekly weight-loss rate?
Typically ~0.5–1.0% of body weight per week, depending on context.
How many calories equal 1 kg of fat?
Roughly ~7,700 kcal. Use it as a guideline, not an exact rule.
What if I hit a plateau?
Check weekly averages, tighten logging, adjust calorie target, and review activity/sleep/stress.
Can I track intermittent fasting?
Yes. You can log meals within your eating window; focus on daily calories and protein.
Does it support keto or low-carb?
Yes. Set macro targets to match your preferred approach.
How much protein should I eat?
Common ranges: ~1.6–2.2 g/kg/day for active adults; adjust to your needs.
Should I log exercise calories?
Your daily target already reflects activity. Avoid “double counting” unless directed.
Can I export my data?
CSV export may be available in your profile (if enabled).
Can I sync with Apple Health or Google Fit?
If enabled. Otherwise, you can log weight manually in seconds.
Does it work offline?
You can add it to Home Screen; basic caching helps, but best experience is online.
Will this work on iPhone and Android?
Yes, modern browsers on mobile and desktop are supported.
Can I customize macro splits?
Yes. Use percent targets or pick a suggested plan.
Do you have water tracking?
We prioritize kcal/macros/weight. Water tracking may be added depending on roadmap.
What if I undereat frequently?
Aim for sustainable deficits; extreme restriction is not advised.
Can I use it for maintenance?
Yes. Set goal to maintenance and keep weight stable within a small range.
Is there a premium version?
The core experience is free. Some advanced features may be optional in the future.
Can I use imperial and metric?
Yes. Grams/ounces and kg/lb are supported.
Is this medical advice?
No. For medical advice, consult a qualified healthcare professional.
Is Spanish supported?
Yes. Switch to ES or use the Spanish URL.
Start today. Your future self will love it.
Set your goal, log your first meal, and you’re good to go!