Free tools by profession

Simple calculators and planners for everyday work. No account: calculations run in your browser.

✓ Local processing✓ No account✓ Inputs processed here✓ Free

Local toolsAccounting firmsPractical calculators for accounting teams: VAT breakdowns and invoice totals, processed locally.Local toolsLaw firmsLocal fee and retainer calculators for legal practices. Outputs are estimates, not legal advice.Local toolsMedical and paramedical practicesPlan appointment slots and estimate daily capacity without entering patient information.Local toolsReal estate agenciesEstimate agency fees, sale proceeds, and rental yields from figures you provide.Local toolsNotaries and process serversAllocate shared file costs and prepare a simple, non-legal instalment schedule.Local toolsCommunication agenciesBuild tagged campaign links and compare campaign cost with conversions and revenue.Local toolsHR and recruitment teamsEstimate recruitment costs and organise interview slots without scoring or profiling candidates.Local toolsIT service providersEstimate project margins and inspect IPv4 subnets in the browser.Local toolsInsurance brokersCalculate an indicative commission and compare premium changes from user-provided figures.Local toolsE-commerce businessesEstimate product contribution margin and shipping margin from prices and costs you enter.Local toolsWeb agenciesBuild project estimates and add a contingency reserve from hours, costs, and hourly rates.Local toolsWealth managementExplore illustrative compound-growth and fee-impact scenarios without investment recommendations.

Choose a tool and check the result

Open a profession to see each calculator’s fields and method. Try sample figures, then check the assumptions before reusing a result in your work. Client, patient, candidate, or case names are not needed.