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Centro de aprendizagem

Tudo o que sabemos sobre investimento, dívida, aposentadoria e proteger seu dinheiro — organizado pelo que você quer fazer.

Investimento básico

Como funcionam os juros compostos, onde colocar seu dinheiro e por que tempo no mercado vence tentar adivinhá-lo.

Calculadora
Compound interest calculator
Run any scenario with monthly contributions and see year-by-year growth.
Guia
Investing 101
Stocks vs bonds, index funds, brokerage accounts — the foundation explained.
Guia
The power of compound interest
Why $100/month at 25 beats $200/month at 35.
Guia
Rule of 72
How long it takes your money to double at any rate.
Guia
DCA vs lump sum
Which strategy actually wins in the long run, and which feels safer.
Comparação
Cost of waiting 5 years
$252,000 difference over a 35-year horizon — see the numbers.

Aposentadoria e independência financeira

Tipos de previdência (PGBL/VGBL/INSS), a regra dos 4%, valores-meta por idade e a matemática da aposentadoria antecipada.

Calculadora
Retirement calculator
Your FI number using the 4% rule and your real expenses.
Calculadora
RMD calculator
Required Minimum Distribution at age 73+ using IRS Uniform Lifetime Table.
Calculadora
Social Security claim age estimator
Compare claiming at 62 vs 67 vs 70 with official SSA formulas.
Calculadora
Mutual fund fee analyzer
How a 1% expense ratio costs 25%+ of your retirement balance.
Comparação
401(k) vs Roth IRA
Side-by-side numbers with employer match factored in.
Guia
How much do I need to retire?
The 25× rule applied to your real expenses.
Guia
2026 contribution limits
401(k), IRA, HSA, FSA, 529 limits and catch-up rules.
Guia
Backdoor Roth IRA
How high earners still access Roth tax treatment legally.
Guia
Sequence of returns risk
Why early retirement years matter most — and how to protect them.

Quitação de dívidas

Bola de neve vs avalanche, o ponto de equilíbrio onde investir vence, e estratégias para sair de juros altos do rotativo.

Calculadora
Debt snowball calculator
Multi-debt payoff with snowball or avalanche method.
Comparação
Pay off debt or invest?
By interest rate: when payoff wins, when investing wins.
Guia
Snowball vs avalanche
Math vs behavior — which method actually finishes faster for you.
Cenário
Pay off $50K credit card debt
Concrete plans by income level and time horizon.
Guia
Snowball method explained
Why behavior beats math for most multi-debt situations.

Poupança e reserva de emergência

Quanto poupar, onde guardar (CDB+FGC, Tesouro Selic) e a ordem de prioridades no início da carreira.

Calculadora
Savings goal calculator
Monthly amount needed for any timeline and target.
Calculadora
College savings analyzer
Will your 529 cover 4 years of tuition? Coverage gap and monthly fix.
Comparação
Emergency fund vs investing
The 2-account answer — both, in this order.
Guia
How much emergency fund?
3 vs 6 vs 9 months — picking for your situation.
Guia
Best HYSA rates 2026
Where to park cash and earn 4-5% with FDIC insurance.
Guia
How to invest $10,000
Step-by-step priority order for a windfall or savings.

Empréstimos e moradia

Financiamento imobiliário (SAC/Price), FIES/Pravaler, CDC de carro — custo total, prazo e matemática de portabilidade.

Calculadora
Mortgage calculator
Monthly payment, total interest, extra-payment savings.
Calculadora
Student loan calculator
Federal vs private strategy, payoff timeline, refinancing.
Calculadora
Car loan calculator
Term-length impact and the upside-down risk.
Guia
15-year vs 30-year mortgage
Total interest, payment, and which fits your cash flow.
Guia
Pay off mortgage or invest?
When the rate makes the math; when peace of mind wins.
Guia
Student loans or invest?
Federal vs private nuance and the 401(k)-match rule.

Proteção contra fraudes

Como verificar qualquer assessor (CVM/ANBIMA), os golpes mais comuns no Brasil (Atlas Quantum, Telexfree) e o que fazer se você foi vítima.

Proteção
Protect your money
Red flags, common scams, the 60-second checklist.
Proteção
Verify a financial advisor
3-step guide to FINRA, SEC IAPD, and state regulators.
Proteção
Ponzi schemes explained
Madoff, Stanford, OneCoin — how they work and how to spot them.
Proteção
Pig butchering scams
$4.6B lost in 2023 — the romance-investment trap.
Proteção
Recovery scams
Why fraud victims get targeted a second time.

Teste seu conhecimento

Quizzes grátis com feedback instantâneo e explicações. Sem cadastro.

Quiz
Investing basics quiz
8 questions on compound, index funds, fees, diversification.
Quiz
Scam-spotting quiz
7 questions on Ponzi flags, phishing, advisor verification.
Quiz
Retirement readiness quiz
7 questions on 4% rule, 401(k) match, Roth vs Traditional, RMDs.