Tools
Free calculators and simulators to help you make better decisions.
These calculators are free and need no signup. The interface is in Portuguese, but the math is the same in any language.
Compound Interest Calculator
Simulate how much your money can grow over time with compound interest.
In PortugueseBudget Calculator
Build your budget using the 50-30-20 rule quickly and visually.
In PortugueseCurrency Converter
Convert between BRL, USD, EUR and other currencies with updated rates.
In PortugueseInvestment Simulator
Find out how much you need to invest monthly to reach your goal.
In PortugueseEmergency Fund Calculator
Calculate the ideal amount for your emergency fund based on your expenses.
In PortugueseLoan Calculator (SAC vs Price)
Compare the SAC and Price amortization systems used in Brazil: installments and total interest in each.
In PortugueseRetirement Calculator
Find out how much you need to retire (the 4% rule) and how long it takes to get there.
In PortugueseEarly Repayment Simulator
Shorten the term or lower the instalment? See the difference in money before deciding.
In PortugueseDiscount Calculator
What you pay, what you save, and why two discounts never add up.
In PortugueseInvestment Income Tax
What is left of your yield after Brazilian income tax — and the day the rate drops.
In PortugueseSplit the Bill
Split the bill with tip, without non-drinkers paying for other people’s drinks.
CD Comparator
Compare returns from CDs with different rates and terms.