Paraguay
Argentina
Bolivia
Chile
Colombia
Costa Rica
Cuba
Ecuador
El Salvador
Spain
US
Guatemala
Eq. Guinea
Honduras
Mexico
Nicaragua
Panama
Peru
P. Rico
Dom. Rep.
Uruguay
VenezuelaCalculators to decide with numbers, not fear
Free, no sign-up, in dollars, guaraníes or the currency you choose. Each one has its own explanation and a button to share your result.
True cost of a loan
How much you pay in total, how much of it is interest, and the effective annual rate.
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"Interest-free" installments vs. paying cash
Find out whether paying in installments or taking the cash discount is the better deal.
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Card cashback with a cap
How much you really save with a cashback that has a monthly cap.
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Budget by paycheck
Split your pay between needs, wants and savings with a simple rule.
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Get out of debt: avalanche vs. snowball
Compare two methods for paying off your debts and see how much interest you save.
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Term savings vs. inflation
How much your savings grow, and how much of that is real profit after inflation.
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Pay off debt or save?
Compare the interest you avoid by paying off a debt with what you'd earn by saving.
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Student mode: NPV, IRR and interest
Formulas explained, calculators and worked exercises, step by step.
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