Tanzhang Market Stall Surplus Calculator
Free CNY event-surplus calculator for market sellers
About
Free, no-account calculator for makers reviewing one market event. English/Chinese interface; CNY amounts only. Enter net takings, sold-item costs, losses and event expenses to estimate operating surplus. This is not bank cash or complete profit when costs are missing. The free page works independently; an optional Chinese workbook costs CNY 19.90. Self-submitted by the Tanzhang team.Features
- Single-event operating-surplus estimate
- English and Chinese interface
- Free web page with example reset