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The calorie counter you don't have to live in

Use one month to understand your food. Then step back: follow your weight trend and return to food logging only when something changes.

One year, not an endless diary

One focused month. Then mostly life.

Use an ordinary month to understand your food. After that, watch the weight trend and return to logging briefly when something changes.

  1. 1 focused monthUnderstand your usual meals
  2. Most of the yearLive normally. Watch the trend.
  3. Short checkupsOnly when something changes
One focused month. Then mostly life.A year in Calk: one focused baseline month, long quiet monitoring, and two short checkups. Returning to Calk does not mean starting from scratch.
Never from scratch Your meal templates stay ready
A woman tracks food for a month, lives normally, then briefly checks in again during an autumn plateau
One focused month. Then mostly ordinary life. If you need to return, continue with today’s meal — there is nothing to reconstruct.
See the method

Build it once — two taps from then on

A meal template is a familiar dish broken into the few decisions that change it. Pick the template on the home screen and tap “Eat” when everything is as usual. Pesto instead of tomato sauce on today’s pizza? Change only the sauce; the crust, cheese, toppings and portion stay in place while the whole meal recalculates.

Below is a simplified example of the Calk interface.

Meal template Bowl Base · White rice Protein · Chicken Dressing · Soy sauce 445 kcal · The usual version is ready

Where do the numbers come from? Calk combines official food tables, specialist publications, product labels and recipe checks into one checked food catalog. See how Calk builds and checks its food data.

Your first report is free

What your diary says about your food

After at least 20 complete food-log days and 10 days of weight data in one 30-day window, Calk can read the ingredients and cooking choices behind the totals. The report turns the month into four practical views:

  • Your nutrition at a glance. Calories, macros, vitamins, minerals, variety and the main takeaway from the month.
  • How varied your food really is. Food groups, plant variety and the easiest gaps to fill.
  • Which foods are more filling. How calorie density, protein, fiber and water shape estimated fullness.
  • What you can change. The clearest gaps and familiar foods that may help close them.
Useful before you pay

The core tracker is free

Free for ongoing use

Food logging, daily calorie and macro targets, weight entry and the weight-trend chart stay free. So do your first Nutrition Report and a shareable seven-day Variety Map.

Full analysis for your first month

Later Nutrition Reports and the full insight library are part of the paid tier.

Private, offline and ad-free

Food and weight logging run on your device without an internet connection. Calk has no ads and never will.

iOS & Android — coming soon

Leave your email to hear when early access opens:

Frequently asked

What is Calk?

Calk is a calorie counter built around editable meal templates. You log familiar meals quickly, change the ingredients that changed, and use a focused period of tracking to get a Nutrition Report. After that, your weight trend tells you when to check your food again.

Can you count calories without a kitchen scale?

Yes. A meal template lets you choose the ingredients, cooking method, additions and a useful portion estimate. You can weigh an unfamiliar dish once if you want a reference, but Calk does not require a scale at every meal.

Do you have to log every day?

No. The first report needs at least 20 complete food-log days and weight data on at least 10 different days within one 30-day window. After that, you can step back from daily food logging and keep an eye on your weight trend.

What can I use for free?

Food logging, daily calorie and macro targets, weight entry and the weight-trend chart are free. Your first Nutrition Report and a shareable seven-day Variety Map are free too. The first 30 days also include the deeper analysis; later Nutrition Reports and the full insight library are part of the paid tier.

How is Calk different from photo-AI apps?

A photo can recognize the visible food but cannot reliably recover the oil, sauce, sugar, salt or recipe inside it. Calk starts with an editable meal template, so those choices are explicit and the same action works predictably each time.

Does Calk replace a dietitian?

No. The Calk Nutrition Report is a detailed read of your food diary, not medical advice or a substitute for professional care.

How is Calk different from MyFitnessPal or Cal AI?

Most calorie trackers offer several ways to create a diary entry: database search, barcode, photo or voice. Calk uses one reusable meal template that you can adjust and eat again. See the full calorie-tracker comparison.

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