Cross-border Finance

US APR · EU nominal · Brazil TAXA. Full amortization, CSV export.

16+ currencies, live rates with offline cache, fee breakdown.

US Sales Tax · EU VAT · Brazil ICMS. Adjustable rates.

Equal Monthly Installment vs principal-only plan comparison.

Monthly · Quarterly · Yearly · Continuous compounding + APY.

Brazil BRL · US USD · Portugal EUR purchasing power comparison.

Nest egg target with 4% rule and year-by-year projections.

Tax-inclusive ↔ tax-exclusive with multi-country default rates.

Past and future purchasing power · custom rates · in-browser.

Hourly ↔ monthly ↔ yearly · work hours · in-browser.

Final price, savings, % off · stack discounts · in-browser.

Investment value over time · monthly contribution · in-browser.

Interest saved & term reduced · extra payments · in-browser.

Min vs full payoff · total interest · payoff time · in-browser.

Estimate your 2024 US federal income tax with full bracket breakdown, average and marginal rates. Supports single, married filing jointly and head of household with standard deduction. 100% in-browser.

Calculate your monthly car payment, total interest and payoff schedule from price, down payment, APR and term. Compare extra payments to save interest. 100% in-browser, no sign-up.

US property tax · annual & monthly · rate comparison · in-browser.

401k retirement projection · employer match · compound growth · in-browser.

Compare your current mortgage against a refinance: new payment, total interest savings, break-even month and closing costs. 100% in-browser.

Plan paying off multiple debts with the Snowball or Avalanche strategy. See total payoff time, total interest and the order debts get cleared. 100% in-browser.

Find out exactly how much to save each month to hit your goal by a target date, with interest growth factored in. 100% in-browser, no sign-up.

Calculate your return on investment: total ROI, annualized ROI (simple and compound) and profit multiple from cost and final value. 100% in-browser.

Find the exact number of units (or dollars) you need to sell to cover your costs, with a simple revenue-vs-cost chart and profit margin. 100% in-browser.

Estimate a lump-sum bank deposit: maturity amount, interest earned, effective yield and date. Offline.

Reverse the 30% rule: turn gross income into a maximum rent, or a rent into the income you would need.

Set your safety-net target at 3–12 months of essential expenses and get the monthly savings plan.

Price a trip's fuel in L/100 km, km/L or US MPG: total cost, litres or gallons needed, and cost per mile.

Estimate appliance kWh and what they cost you monthly and yearly at your tariff, up to five devices.

Estimate your FIRE number, years to financial independence and the Coast-FIRE point with a monthly simulation.

See the home price your income supports with the 28/36 DTI rules, PMI costs, and down-payment savings limits.