Free Business & Freelance Calculators
Instant, accurate calculators for profit margin, break-even, hourly rate, VAT, payroll cost, and ROI. Free forever — no login, no data stored.
- Profit Margin & Markup Calculator — Turn cost and sale price into margin %, markup %, and profit per unit.
- Break-Even Point Calculator — How many units or billable hours you must sell before you stop losing money.
- Hourly Rate Calculator — Figure out what you should charge per hour as a freelancer or consultant.
- VAT Calculator (Add / Remove VAT) — Add VAT to a net amount or remove VAT from a gross amount using a chosen VAT rate.
- Payroll Cost Calculator — Estimate total cost to employ someone including salary, taxes, and benefits.
- ROI Calculator — Return on investment %, payback period, and net gain.
Frequently Asked Questions
Are the calculators free?
Yes. All calculators are completely free with no account required, no premium tiers, and no hidden costs.
Do I need to sign up?
No. Use every calculator instantly without creating an account or providing personal information.
Is my data private?
Yes. All calculations run in your browser. We do not upload, store, or share your financial data.
Can I export results?
Yes. All calculators include a PDF export feature so you can save or share your results.
How accurate are the calculations?
Our calculators use industry-standard formulas and current UK tax rates. Results are for guidance — consult a professional for formal advice.
Which currencies are supported?
The calculators are optimised for GBP (£) but support USD and EUR as well.