Calculate the Compound Annual Growth Rate (CAGR) of your investments. Enter the initial value, final value, and number of years to get an accurate annualized return assessment.

Quickly calculate VAT-inclusive prices, VAT-exclusive prices, and tax amounts with this free online VAT calculator. Supports custom tax rates.

Calculate the Future Value Interest Factor of an Annuity (FVIFA) instantly. Enter your interest rate and periods to estimate the future value of regular investments with this free online calculator.

Estimate bond yield to maturity using price, face value, annual coupon and years remaining.

Accurately convert between numeric amounts and Chinese uppercase/lowercase financial characters to meet formatting standards for Chinese contracts, invoices, and banking.

Enter your investment amount and dates to quickly calculate ROI and annualized return, helping you make smarter investment decisions.

Calculate the payable tax for various contracts, documents, and account books based on the Stamp Duty Law. Supports both proportional and fixed-rate tax calculations.

Accurately calculate personal income tax and after-tax income for freelance work. Ideal for design, consulting, and other independent contractor scenarios.

Estimate the effect of one lump-sum prepayment on an equal-payment CNY mortgage.

Calculate the true annualized cost of a loan, including interest and extra fees, to reveal your actual borrowing burden.

Generate test bank and credit card numbers that pass the Luhn algorithm validation. Supports major card networks including Visa, Mastercard, and UnionPay.

Bulk verify name and ID number matches while parsing gender, date of birth, and registered address. Ideal for enterprise real-name authentication and risk management.

Quickly calculate your business quick ratio to evaluate short-term liquidity and support financial decision-making.

Look up standard account codes, names, and usage under enterprise accounting standards. Covers six major categories like assets and liabilities for quick retrieval by finance professionals and students.

Estimate your future retirement pension income with customizable parameters.

Mainland China resident wages: estimate this month’s cumulative withholding in CNY at one employer within one tax year. Enter payroll amounts; no social-insurance percentage is assumed.

Verify if a Chinese ID card name and number match. Perfect for real-name authentication.

Verify the consistency of ID numbers, names, and phone numbers to prevent identity fraud. Ideal for real-name authentication and financial risk control.

Bulk check phone number statuses to identify active, unassigned, disconnected, high-risk, and inactive numbers. Improve your marketing efficiency today.

Accurately calculate auto loan monthly payments and interest. Supports both fixed payment and fixed principal methods to help you plan your car buying budget.