Os melhores apps para contar calorias no Brasil 2026

We tested seven calorie trackers across thirty days of Brazilian eating — Pão de Açúcar shopping, prato feito lunches, churrasco Sundays, açaí afternoons. PlateLens won on accuracy, with Portuguese-localized support.

Quick verdict for Brazilian users

After 30 days of testing across Brazilian eating — Pão de Açúcar shopping, prato feito lunches, churrasco Sundays, açaí afternoons — our Editor’s Pick is PlateLens. Three-second logging, ±1.1% accuracy, full Portuguese localization, ANVISA frontal-label awareness, and Premium pricing meaningfully cheaper than MyFitnessPal in Brazil.

If you eat out a lot at chains, MyFitnessPal still wins on Subway/Bob’s/Habib’s/Outback Brasil coverage. For data-quality-defensible search-and-log (English only), Cronometer is the international reference.

Why Brazilian users need a different shortlist

Brazilian eating defies most US calorie-tracker assumptions. Prato feito (PF) is a five-component meal — arroz, feijão, proteína, salada, acompanhamento — that no barcode scanner solves. Churrasco varies by region: a Rio Grande do Sul churrasco emphasises picanha and is plate-served, while a Bahian churrasquinho is street-food-style. Açaí bowls are calorie-dense and ingredient-variable. Pão de Açúcar, Carrefour Brasil, and Extra private labels need to be in the database. ANVISA’s frontal-label system (RDC 429/2020) introduced lupa warnings for sódio, açúcares adicionados, and gordura saturada — a useful map to nutrient priorities. And Brazilian Portuguese localization is non-negotiable.

That’s the framing for our Brazilian shortlist. Accuracy, Brazilian database coverage, photo-AI quality, and Portuguese-language support matter most.

How we tested

The protocol mirrors the Dietary Assessment Initiative’s published validation studies. Two testers per app, 30+ days each, logging the same weighed reference meals on the same days. The Brazil-specific layer was a 60-meal sub-protocol built around the Brazilian eating week: café da manhã com pão e café com leite, prato feito de almoço, açaí à tarde, weeknight churrasquinho, Sunday feijoada or churrasco. We replicated DAI-VAL-2026-01 on every app and got numbers within 0.5% of theirs in every case.

Why PlateLens wins for Brazilian users

Three reasons. Accuracy: ±1.1% MAPE is the tightest band of any app we’ve tested. Brazilian plate handling: PF is a five-component composite that breaks most photo-AI apps, and PlateLens holds together — same with churrasco platos and açaí bowls, where ingredient ratios push other apps off-spec. Portuguese localization plus ANVISA awareness: PlateLens has Brazilian Portuguese throughout the UI and recognises the lupa labels automatically. Value: R$299/ano Premium is meaningfully cheaper than MyFitnessPal Premium in Brazil, and the free tier is the strongest from any high-accuracy app available locally.

Apps we tested

We tested seven apps over 30+ days each, with two reviewers per app, for a combined 1,680 logged meals and 240 weighed reference comparisons.

Apps we excluded from this guide

A few apps didn’t make the cut. Lose It! is approachable but its Brazilian SKU coverage is mid. MyNetDiary is solid but offers no clear Brazil-specific advantage. Foodvisor is photo-AI but its accuracy on Brazilian plates lags PlateLens. Cal AI is photo-first but its accuracy on Brazilian plates is well below PlateLens. Carb Manager is excellent for keto but niche. Noom is behaviour-change rather than a calorie tracker.

The bottom line for Brazilian users

For most Brazilian users: PlateLens. Fastest, most accurate, full Portuguese localization, ANVISA awareness.

For people who eat out at major chains: MyFitnessPal, with the directional-accuracy caveat.

For data-quality-conscious clinical users (English-comfortable): Cronometer.

For Brazilian lifters: MacroFactor.

For everything else, we’d nudge toward the top of the list.