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Commerce · March 10, 2026

CalculaCentro

100+ free Portuguese calculators for finance, taxes& health

What it does

CalculaCentro is a free, no-signup calculator platform built for Portuguese speakers. It offers 100+ specialized calculators covering Brazilian taxes (IR, INSS, FGTS, MEI, Simples Nacional), personal finance (compound interest, loans, ROI), health (BMI, BMR, calories), and mathematics. Mobile-first, fast-loading, no ads. Built for Brazil and all Portuguese-speaking countries.

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