Business finance
Business finance and accounting calculators
Ratios and tools for running a business: break-even, margins and markup, liquidity ratios, the cash conversion cycle, depreciation and invoicing.
21 calculators
PayPal Fee Calculator
Calculate PayPal fees for US sellers, forward and reverse, 8 transaction types, domestic and international. CSV & PDF export.
- PayPal fee calculator
- PayPal fees
Break-Even Calculator
Free break-even point & breakeven analysis calculator, units, revenue, contribution margin %, margin of safety, chart, CSV/PDF export.
- Break even calculator
- Break even point calculator
Business Name Generator
Free AI business name ideas by industry and style. Shortlist names, check .com hints, copy or export CSV/PDF, no sign-up.
- Business name generator
- Company name generator
Quick Ratio Calculator
Free quick ratio & liquidity ratio calculator from your balance sheet. Live acid-test ratio, dollar cushion, cash vs quick compare, CSV/PDF export.
- Quick ratio calculator
- Acid test ratio calculator
Current Ratio Calculator
Free current ratio calculator, balance sheet formula, working capital, good ratio guide, optional quick ratio, CSV/PDF export.
- Current ratio calculator
- Working capital ratio calculator
Burn Rate Calculator
Free burn rate calculator, net and gross cash burn, runway, zero-cash date, raise-by date, and CSV/PDF export for startups.
- Burn rate calculator
- Cash burn rate calculator
Safety Stock Calculator
Free safety stock and reorder point calculator, simple max−avg or statistical service level, step breakdown, CSV/PDF export.
- Safety stock calculator
- Safety stock formula
Return on Sales (ROS) Calculator
Free return on sales calculator, operating profit ÷ net sales (operating margin). Solve missing values, build from P&L, benchmarks: CSV/PDF export.
- Return on sales calculator
- ROS calculator
Payback Period Calculator
Free payback period calculator and formula, simple and discounted payback, cumulative cash flow method, uneven yearly flows, schedule export.
- Payback period calculator
- Payback period formula
Return on Assets (ROA) Calculator
Free ROA calculator, net income ÷ average total assets, reverse-solve mode, industry context, formula card, CSV/PDF export.
- ROA calculator
- Return on assets calculator
Financial Leverage Ratio Calculator
Free financial leverage & equity multiplier calculator, assets ÷ equity, split assets, derive equity, interpretation bands, CSV/PDF export.
- Financial leverage ratio calculator
- Financial leverage ratio
Days Inventory Outstanding Calculator
Free DIO calculator, average inventory, COGS, days in period, inventory turnover, CSV/PDF export.
- Days inventory outstanding calculator
- DIO calculator
Cost of Goods Sold Calculator
Free COGS calculator (2026), inventory roll-forward or revenue & gross margin %, COGS % of revenue, CSV/PDF export.
- Cost of goods sold calculator
- COGS calculator
Cash Conversion Cycle Calculator
Free cash conversion cycle calculator: CCC formula (DSO + DIO − DPO), operating cycle, financial data mode, CSV/PDF export.
- Cash conversion cycle calculator
- CCC formula
Days Sales Outstanding Calculator
Free days sales outstanding (DSO) calculator (2026): DSO formula, average collection period, AR days, turnover, CSV/PDF export.
- Days sales outstanding calculator
- DSO calculator
Marginal Cost Calculator
Free marginal cost calculator, how to calculate marginal cost with MC = ΔTC ÷ ΔQ. Two levels, cost table, or direct change; step breakdown, presets, export.
- Marginal cost calculator
- How to calculate marginal cost
Economic Profit Calculator
Free economic profit calculator, revenue minus explicit and implicit costs, or NOPAT minus WACC. Accounting vs economic profit, presets, step breakdown, export.
- Economic profit calculator
- Economic profit formula
Markup Calculator
Free markup calculator, selling price, profit, gross margin, and margin↔markup conversion from cost. Export CSV/PDF.
- Markup calculator
- Selling price calculator
Profit Margin Calculator
Free profit margin calculator, gross margin from cost and price, target margin pricing, markup breakdown. Export CSV/PDF.
- Profit margin calculator
- Gross margin calculator
Invoice Generator
Free invoice generator, create invoices online with sales tax, logo, live preview. Download PDF or CSV instantly. No sign-up, no watermark.
- Invoice generator
- Free invoice maker
Depreciation Calculator
Calculate depreciation with straight-line, declining balance (DDB) & SYD. Free schedule, book value chart, partial-year & rental property rules. CSV/PDF export.
- Depreciation calculator
- Straight line depreciation
Frequently asked questions about business finance and accounting calculators
What is the difference between margin and markup?
Markup is profit as a share of cost. Margin is profit as a share of selling price. The same sale gives a lower margin than markup.
What does the current ratio measure?
Current assets divided by current liabilities. It indicates whether a business can cover short-term obligations.
How do I find my break-even point?
Divide fixed costs by the contribution margin per unit. The break-even calculator handles units and revenue.