AI Calorie Estimator
Type what you ate in plain English and get an instant calorie and macro estimate — no logging required.
Type what you ate above and get an instant calorie & macro estimate — no account, no logging.
Type What You Ate. Get Calories Instantly.
Most calorie counters make you search a database, scan a barcode, or tap through endless menus just to log a sandwich. This estimator does the opposite: describe your meal the way you'd say it out loud — "two eggs, a slice of toast and a banana" — and get an instant calorie and macro breakdown. No account, no manual entry, no friction.
It's the fastest way to sanity-check a meal before you eat it, settle a "how many calories is this?" debate, or see roughly where your day is landing.
How the Estimator Works
When you type a meal, the tool parses each food and quantity ("2 eggs", "1 cup rice", "150g chicken") and matches it against a database of common foods with typical portion sizes and USDA-style nutrition values. It adds everything up and shows you total calories plus protein, carbs, and fat — with a per-item breakdown so you can see what's driving the numbers.
It understands plain-language amounts (a, two, half, a dozen), household servings (slice, cup, scoop, bowl), and weights (grams and ounces). Separate foods with commas or the words "and" / "with".
How Accurate Is It?
This is a directional estimate, not a lab measurement. It assumes standard portion sizes and average recipes, so a heaping bowl or a restaurant version can run higher. That's exactly the gap Bento Bunny's app closes: instead of guessing portions, its AI looks at a photo of your actual plate (or reads a sentence you type) and estimates the real portions and ingredients for you — far more accurately, in seconds. You can also scan a barcode for packaged foods.
Why Effortless Logging Matters
The single biggest reason people quit calorie tracking is the effort of logging. Studies consistently show people underestimate intake by 30–50%, and the more taps it takes to log, the sooner they stop. Removing the friction — type it, photograph it, or scan it — is what makes tracking a habit you actually keep. Try the estimator above, then let Bento Bunny do it automatically.
Frequently Asked Questions
How does the AI calorie estimator work?
Is the calorie estimator free?
How accurate are the calorie estimates?
Can I estimate calories without taking a photo?
What foods does it recognise?
Related Tools
Done calculating? Start tracking.
Bento Bunny uses AI to track your meals from a photo — calories, macros, and more. No manual logging required.