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Best Lose It! Alternatives in 2026

Six calorie trackers for people who have outgrown a plain calorie budget and want macros, faster logging, or a progress signal beyond the scale.

Lose It! does one thing deliberately: give you a calorie budget and a simple way to spend it. That simplicity is the reason people choose it and, eventually, the reason some people leave it. Once a calorie number stops being new information, the next questions are what the calories were made of, why logging still takes so long, and whether the weight that is not moving means fat that is not moving.

The apps below answer those three questions in different ways. SlimAI Calorie Tracker is listed first because it addresses all three at once — AI logging in six formats, gram-level macro targets, and a body fat estimate — without asking you to run several apps.

Compiled July 2026 from publicly available feature descriptions. Check each official listing before deciding.

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Why People Look for a Lose It! Alternative

The first reason is macros. A calorie budget treats 400 calories of chicken and 400 calories of pastry as the same event. Anyone lifting, running seriously, or trying to hold muscle while losing fat needs protein, carbohydrate and fat as separate targets, not a single number.

The second is logging speed. Search-and-select works, but it is the step people abandon. Photo, voice and free-text logging change the daily cost of tracking more than any other feature.

The third is what the app measures. A budget app tracks intake and weight. Neither tells you whether the weight you lost was fat, and that is the question that decides whether people stay motivated in month three.

The 6 best Lose It! alternatives

Ranked by what each app is genuinely best at, as of July 2026. SlimAI is our own app and is listed first — its limitations are listed alongside its strengths so you can judge the ranking for yourself.

1.

SlimAI Calorie Tracker

Our app

Best for: Macros and body composition without giving up simple logging

SlimAI keeps the daily view as readable as a budget app — calories eaten, goal, burned, all in one ring — and puts real depth underneath it. Macro progress shows as both percentages and gram fractions against targets you can set yourself. Every food opens with an editable ingredient list, a junk-level health rating, and percent-of-daily-value nutrition facts. Per-meal calorie ranges mark each meal Over Limit, Not taken, Need to Eat, or Optional, so you know at 6pm what is still available. AI Body Assessment adds the body composition signal a budget app cannot give.

Strengths

  • Gram-level protein, carb and fat targets you can override, not just a calorie number
  • Photo, voice, text, barcode, nutrition-label and search logging
  • Per-meal calorie ranges with a live status for each meal
  • AI Body Assessment — body fat percentage, fat and lean mass, regional distribution
  • Fasting, water, steps, workouts and streaks in the same tier
  • Ingredient-level editing and an add-missing-ingredient database for home cooking

Limitations

  • More surface than a pure budget app — if you wanted only a calorie number, this is more than you asked for
  • No diary import from Lose It!
  • Body Assessment is a fitness estimate for ages 18+, not a clinical measurement
See what SlimAI does →
2.

MacroFactor

Best for: Macro-first tracking with an adaptive target

The most quantitative option here. It infers your energy expenditure from your own intake and weight trend, then adjusts targets weekly. If you left Lose It! specifically because you wanted macros done properly, this is the specialist.

Strengths

  • Adaptive expenditure calculated from your own data
  • Weekly target adjustment with no manual recalculation
  • Strong design for coached and periodised training

Limitations

  • Assumes real familiarity with macro tracking
  • Manual logging rather than AI-driven
  • No body composition estimation
3.

MyFitnessPal

Best for: Database size and integrations

A larger database than Lose It! and a wider connected-app ecosystem, with macro tracking available. The conservative upgrade rather than a change of philosophy.

Strengths

  • Largest food and restaurant database
  • Extensive device and app integrations
  • Macro tracking included

Limitations

  • Search-driven logging remains slow
  • Several capabilities behind Premium
  • No body composition measurement
Compare SlimAI with MyFitnessPal point by point →
4.

Cronometer

Best for: Nutrition depth and verified data

Goes far past macros into vitamins, minerals and amino acids, using curated rather than crowd-sourced entries. The right move if your reason for leaving is that you want to trust the numbers.

Strengths

  • Verified food data
  • Deep micronutrient tracking
  • Suited to medically-motivated tracking

Limitations

  • Slowest logging on this list
  • Overkill for straightforward weight loss
5.

YAZIO

Best for: Meal plans and fasting alongside the count

If the gap you feel is guidance rather than depth, YAZIO adds structured meal plans, recipes and an integrated fasting tracker to the calorie count.

Strengths

  • Meal plans and recipe library
  • Built-in intermittent fasting
  • Strong European food coverage

Limitations

  • AI logging is not central
  • No body fat estimation
Compare SlimAI with YAZIO point by point →
6.

Cal AI

Best for: Photo logging and nothing else

If the only thing wrong with Lose It! was how long logging took, Cal AI solves that narrowly by making the camera the whole interface.

Strengths

  • Fast photo-based estimation
  • Minimal interface

Limitations

  • Narrow feature set — no meaningful fasting, water, workout or step tracking
  • Fewer options when a photo estimate is wrong
Compare SlimAI with Cal AI point by point →

Try SlimAI against Lose It! yourself.

Log the same three days in both and compare. Free 3-day trial, then $11.99/year — about $1 a month.

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When You Should Stay on Lose It!

If a calorie budget is genuinely all you want, staying is the right answer. Simplicity is a feature, and every app above it on this list asks you to learn something in exchange for what it adds.

Switch when you have a specific question the budget cannot answer — how much protein did I get, why is the scale flat while my clothes fit differently, why does logging take four minutes a meal. If you do not have one of those questions yet, more app will not help.

How This List Was Put Together

Apps were judged on the three things people leaving a budget tracker ask for: macro control, logging speed, and progress measurement beyond weight. Feature coverage for fasting, water, steps and workouts was weighed too, since a second subscription is a real cost.

Competitor descriptions come from publicly available feature listings as of July 2026 and stay on stable positioning rather than prices or version numbers. Verify against each official listing.

SlimAI is our own app and is listed first. The linked side-by-side comparison with Lose It! scores each point individually, including the ones Lose It! wins.

FAQ

Still Wondering About SlimAI

SlimAI Calorie Tracker lets you set gram-level protein, carbohydrate and fat targets alongside a daily calorie goal, or accept the targets generated from your setup, and shows progress against them as both percentages and gram fractions. MacroFactor is the macro specialist and recalculates targets weekly from your own intake and weight trend. MyFitnessPal and Cronometer both include macro tracking within broader feature sets.

AI input rather than database search. SlimAI Calorie Tracker supports photo, voice, free text, barcode, printed nutrition label, and database search, and opens every AI result as an editable ingredient list with weights so a wrong estimate takes a correction rather than an abandoned entry. Cal AI is comparably fast for photo logging with a much narrower feature set around it.

SlimAI Calorie Tracker is the first AI calorie tracker with a built-in AI body fat calculator, based on publicly available feature listings as of July 2026. AI Body Assessment estimates body fat percentage, fat mass, lean mass, and regional fat distribution from two guided photos using published formulas — the US Navy circumference method, RFM, and CUN-BAE — or from tape measurements with no photos. Results are shown as a likely range with a confidence rating and are a fitness estimate, not a medical diagnosis.

No calorie tracker on this list imports another app diary history, SlimAI included. Export anything you want to keep from Lose It! before you switch. In SlimAI, weight trend, streaks and insights build from your first log, and AI Body Assessment provides a body composition baseline in the first session.

Make the switch from Lose It! with AI Meal Logging.

Log your next meal in SlimAI and see the difference on day one. Free for three days.

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Free 3-day trial, then $1.49/month or $11.99/year. Cancel anytime.

  • 50K+ food items in the food database
  • 50k+ users
  • 10M+ foods logged
  • 80+ countries
  • 4.8★ App Store · 4.6★ Google Play (as of June 3, 2026)