China Calculators
IIT calculator with progressive brackets, 五险一金 social insurance, traditional unit converter, zodiac calculator, and RMB financial character converter.
China Tools
Calculators built specifically for China tax rules, rates, and regulations.
China Income Tax Calculator (个税计算器)
Calculate Chinese Individual Income Tax (IIT) with progressive brackets, social insurance deductions, and special additional deductions.
Use tool →China Social Insurance Calculator (五险一金)
Calculate Chinese five insurances and housing fund contributions for both employee and employer by city tier.
Use tool →Chinese Unit Converter (中国单位换算)
Convert traditional Chinese measurement units like 斤, 亩, 里, and 尺 to metric and imperial units.
Use tool →Chinese Zodiac Calculator (生肖查询)
Find your Chinese zodiac animal, element, yin/yang, personality traits, and zodiac compatibility by birth year.
Use tool →RMB to Chinese Characters (大写金额转换)
Convert RMB amounts to Chinese financial characters (大写) used on checks, invoices, and official documents.
Use tool →Tools That Also Work for China
General-purpose business and finance tools compatible with CNY and international use.
VAT Calculator
Calculate VAT (Value Added Tax) for any country. Add or remove VAT from any amount with country-specific rates.
Use tool →Currency Converter
Convert between 60+ world currencies with live exchange rates. Supports USD, EUR, GBP, JPY, and currencies from every continent.
Use tool →Profit Margin Calculator
Calculate gross margin, operating margin, and net profit margin from your revenue, COGS, and operating expenses.
Use tool →Free Invoice Generator
Create professional invoices instantly. Add line items, tax, discounts, and download as PDF — no signup required.
Use tool →Freelance Rate Calculator
Calculate your ideal hourly or project rate based on your desired salary, expenses, taxes, and billable hours.
Use tool →Break-Even Calculator
Find out exactly how many units you need to sell or revenue you need to generate to cover your costs.
Use tool →ROI Calculator
Calculate return on investment, net gain, and ROI percentage for projects, marketing campaigns, or purchases.
Use tool →Markup & Margin Calculator
Convert between markup and margin percentages instantly. Calculate selling price from cost and desired profit.
Use tool →Discount & Sale Price Calculator
Calculate sale prices, discount percentages, double discounts, and original prices. See why stacked discounts aren't additive.
Use tool →Related Countries
Explore calculators for other countries in the same region.
Frequently Asked Questions
- Is ConvertCrunch free for China users?
- Yes. All China tools on ConvertCrunch are completely free with no signup, no ads gating, and no data uploads.
- What tax year do the China calculators use?
- The China calculators use 2025 tax year rates and thresholds. We update them each year when new rates are published.
- Are the China calculator results accurate enough for filing?
- Our calculators provide close estimates for planning purposes. Always verify final numbers with your accountant or tax authority before filing.