Business tools

Everyday business math and office helpers: profit margin, markup, sales tax and VAT, break-even, salary conversion, compound interest, email signatures and meeting time zones.

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Profit Margin CalculatorMargin, markup and selling price. VAT & Sales Tax CalculatorAdd or remove VAT / sales tax. Break-Even CalculatorUnits and revenue to break even. Salary ConverterHourly ↔ monthly ↔ yearly pay. Compound Interest CalculatorSavings growth with a yearly table. Loan & Mortgage CalculatorMonthly payment and repayment schedule. Percentage CalculatorPercent of, percent change and more. Amount in WordsAmounts in English words and RMB capitals. Business Days CalculatorCount or add working days. Email Signature GeneratorProfessional signatures for any mail app. Meeting Time Zone PlannerBest meeting time across time zones. Tip & Bill Split CalculatorTip and split the bill. Mind Map MakerMind maps, org charts and outlines. Flowchart & Diagram MakerFlowcharts, org charts, UML and more. Online SpreadsheetExcel-like sheets with formulas.