Business tools
11 free business tools.
Free local-first business tools for loans, compound interest, discounts, tips, VAT, profit margin, ROI, break-even planning, email signatures, invoices, and resumes.
Business tool list
Loan CalculatorCalculate fixed-rate loan payments, total repayment, and interest locally in your browser.LocalCompound Interest CalculatorProject compound growth from initial savings, monthly deposits, annual return, and time.LocalDiscount CalculatorCalculate discounts, savings, tax, and final sale totals locally in your browser.LocalTip CalculatorCalculate tip, tax, total bill, and per-person split locally.LocalVAT CalculatorAdd or remove VAT and calculate net, VAT, and gross amounts locally.LocalEmail Signature GeneratorGenerate clean HTML and plain-text email signatures locally from simple fields.LocalInvoice GeneratorGenerate a simple HTML invoice from client details, line items, tax, and totals.LocalResume BuilderBuild a clean text and HTML resume locally from structured career notes.LocalProfit Margin CalculatorCalculate gross profit, profit margin, markup, revenue per unit, and profit per unit locally.LocalROI CalculatorCalculate ROI, net gain, return multiple, and annualized ROI locally.LocalBreak-even CalculatorCalculate break-even units, sales revenue, contribution margin, and target profit units locally.Local
Built for quick work
These tools are designed for short, repeated tasks where opening a full application would slow you down.
Privacy-first by default
Local tools run in the browser. Network tools are clearly marked when public web data has to be requested.