Business & Productivity

Pricing, margin, break-even and return calculations for people running things.

Free business & productivity calculators from CalculatorWonder. Every tool below runs instantly in your browser, states the formula and assumptions behind the answer, and never stores what you type.

Available now

The first tools in this collection are on the workbench right now and land shortly. In the meantime, you can request the one you need and we will move it up the queue — visitor requests shape our roadmap more than anything else.

Every CalculatorWonder tool is free, runs instantly in your browser and explains the formula behind the answer. Nothing you type is stored or sent to a server.

Other categories

• Money & Finance — Mortgages, loans, interest, salary and long-term planning maths, worked out in seconds.
• Health & Fitness — Body metrics, energy needs and everyday wellbeing numbers explained in plain language.
• Math & Science — Percentages, fractions, algebra, geometry and physics helpers for homework and work.
• Time & Date — Ages, gaps between dates, countdowns and time zone questions, answered exactly.
• Conversion — Switch between units of length, weight, temperature, volume and currency.
• Household & Lifestyle — Rent, running costs, utilities and kitchen maths for the place you live in.
• Vehicle & Travel — Fuel economy, car finance and trip budgets before you turn the key.
• Education & Learning — Grades, averages and study finance tools for students and teachers.

Cannot find the calculation you need? Ask us to build it — or browse all calculators.