# NowTo Money > Free online financial calculators — mortgage, loan, credit card payoff, rent vs. buy, retirement, and salary tax — with country-specific parameters. Available in Traditional Chinese and English. NowTo Money (money.now.to) provides free, no-signup financial calculators. All calculations run in the browser; results are estimates for reference only and do not constitute financial advice. ## Calculators - Mortgage calculator (monthly payment, amortization schedule, total interest): https://money.now.to/mortgage-calculator - Loan calculator: https://money.now.to/loan-calculator - Credit card payoff calculator: https://money.now.to/credit-card-calculator - Rent vs. buy calculator: https://money.now.to/rent-vs-buy-calculator - Retirement calculator: https://money.now.to/retirement-calculator - Salary tax calculator: https://money.now.to/salary-tax-calculator Country-specific versions are available at `/{calculator}/{country-code}` (e.g. https://money.now.to/mortgage-calculator/tw). ## Languages - English (default, no URL prefix) - Traditional Chinese: https://money.now.to/zh-TW ## About NowTo Money is part of the NowTo family of free tools (https://now.to) by Houlun Inc., Taiwan.