Toolivaro

Free Business Calculators

Business decisions are only as good as the numbers behind them. These calculators handle the arithmetic so you can focus on the decision — every result is computed locally in your browser with explicit formulas, assumptions, and rounding, and never stored or transmitted.

The rack

Profit Margin Calculator Stable Calculate profit margin percentage, gross profit, and markup from revenue and cost, with rounding you control. Markup Calculator Stable Calculate markup percentage, markup amount, and the selling price you need from any cost figure, with a margin cross-check. Gross Profit Calculator Stable Calculate gross profit and gross margin from revenue and cost of goods sold, with a target-revenue mode. Discount Calculator Stable Calculate the final price after any percentage discount, the exact amount saved, and the discount between two prices. Break-Even Calculator Stable Find how many units you must sell — and at what revenue — to cover your fixed costs, from price and variable cost. Cash Runway Calculator Stable Estimate how many months your business can operate before running out of cash, from balance, expenses, and income. Billable Hourly Rate Calculator Stable Set a freelancer or agency hourly rate that covers your target income, overhead, taxes, and unpaid time. Payment-Processing Fee Calculator Stable See exactly what a payment processor takes from a transaction: percentage fee, fixed fee, and what you actually receive.

About this category

Business Calculators on Toolivaro follow the same standard as every other page on the site: each tool shows its formula or method, its assumptions, a worked example, and its limitations, and every result is computed locally in your browser.

All tools are reviewed on a regular schedule. If a calculation looks wrong to you, use the correction link at the bottom of the tool page — corrections are reviewed by a human and the reviewed date is updated when changes land.

Other categories

Developer Tools JSON formatting, validation, minification, and conversion tools that run entirely in your browser — your code never leaves your machine. Home & Construction Estimators Paint, flooring, tile, concrete, and gravel estimators with metric and imperial units, waste allowances, and package counts. Time & Date Tools Date differences, business days, time-zone conversions, and meeting-overlap planning with correct daylight-saving handling. Image Tools Resize, compress, and convert JPG, PNG, and WebP images privately — processing happens locally, and your files are never uploaded. All tools Browse the complete Toolivaro catalog.