Say what you eat. The rest happens on its own.

A calorie counter for busy people. Take a photo, say it or type it to ChatGPT or Claude. The assistant estimates the portion and calories, and YumiFit lays out your day, week and month on its own.

No ads and no clicking through lists.

A conversation with the assistant: a photo of lunch, a dictated message and a question about a snack, then a plan for tomorrow. Each save appears right away in the YumiFit diary on the phone.

No more clicking through food lists

A typical calorie counting app

4 steps

  1. Open the app
  2. Search for the food
  3. Pick from a list of similar ones
  4. Enter the portion

And again for every ingredient.

YumiFit

1 message

to the assistant you already use. That’s it.

YumiFit: for lunch, a large portion of chicken with rice and salad

Saved in YumiFit

  • Photo
  • Voice
  • Text
  • By voice, even in the shop

    Ask what to buy and how to plan breakfast. At the end, say: save it in YumiFit.

  • No retyping

    You don’t copy the conversation into another app. Everything reaches your diary on its own.

  • In the assistant you know

    No new app to learn. You stay in ChatGPT or Claude, with your work and conversations.

From chat to diary

Type or talk to your assistant, and the diary falls into place.

  1. Log it

    2 label photosFor breakfast: 93 g of this bread and 50 g of this cheese.

    Saved to today's breakfast: bread 93 g and cheese 50 g. 328 kcal in total.

    Breakfast328 kcal

    • Rye bread · 93 g153 kcal
    • Hard cheese · 50 g 175 kcal
  2. Fix it

    Actually, it was 63 g of cheese.

    Fixed: cheese 63 g instead of 50 g. Breakfast is now 374 kcal.

    Breakfast374 kcal

    • Rye bread · 93 g153 kcal
    • Hard cheese · changed from 50 g to 63 g 221 kcal
  3. Ask before you eat

    I fancy yogurt with granola. Will that be okay?

    Yes, you have about 696 kcal left and this is about 320 kcal. For more protein, add some skyr.

    Left for today

    696

    kcal, nothing changed in the diary

Connect once, then just talk

  1. Create an account

    Free. Your diary works right away.

  2. Connect your assistant

    ChatGPT or Claude. You do it once.

  3. Say what you eat

    Photo, voice or text. The assistant does the rest.

See how it’s really going

One glance and you know if you are on track: today, this week and this month.

  • A skipped day won’t skew your average

    A day with no entries doesn’t count as 0 kcal.

  • A flex day when you need one

    A night out or a holiday? Raise the limit for that one day, and the calories still count.

  • Averages from complete days

    You decide which days are complete, and only those count towards the average.

  • Shared motivation with friends

    See who’s keeping the rhythm. Calories only if you choose to show them.

Average this week

1,742

kcal a day, limit 1,900

A sample week: five logged days, one flex day above the limit and two days with no entries, which don’t count towards the average.

We don’t read your conversations

Only what the assistant is asked to save reaches your diary. No ads and no tracking.

What your assistant does and what YumiFit does
Your assistantYumiFit
What it does Talks with you, by voice too Lays out your diary on its own
Conversations and photos Stay with the assistant Never reach us
Meals and calories Estimates and saves Adds up day, week and month

Questions

Is it really free?

Yes. No subscription and no ads. The assistant runs on your own ChatGPT or Claude plan.

How is this different from other calorie counters?

A calorie counter is one more app to open, even when it recognises photos. Here you talk to the assistant you already use, by voice too, for example in the shop, and at the end you say: save it in YumiFit. The diary falls into place.

Do I need a paid ChatGPT or Claude plan?

For Claude, no: it works on the free plan too. For ChatGPT it depends on your plan and country, and the connection guide has the latest.

Can I talk instead of typing?

Yes, if your assistant has voice mode or dictation. Say what you eat and it saves it to your diary.

How accurate are the numbers?

As accurate as what goes in. Label values and weighed portions are the most accurate. An estimate from a photo is less so and carries a ≈. You can fix any entry with one sentence.

Can I plan a meal for later?

Yes. Tell the assistant what you plan to eat, for the coming days too. A plan doesn’t count towards your calories until you eat it.

Can I use ChatGPT and Claude together?

Yes. One account works with ChatGPT, Claude and the web app at the same time, and everything goes into the same diary.

Does it work without an assistant?

Yes. You can add meals by hand in the app and connect an assistant whenever you like.

Will it tell me what to eat?

If you ask. The assistant checks today’s diary and tells you whether something fits or what simple thing to add.

What do you store?

Only what the assistant saves in the diary: meals, goals and comments. We don’t see your conversations and don’t store photos. You can download all your data in Settings and easily delete your whole account.

Who is it for?

For busy people who want to watch calories without clicking through one more app: cutting, maintaining, building muscle or with no goal at all. It’s a diary, not medical advice. If food or weight worries you, talk to a doctor or dietitian.

Start with your next meal.