Business & Freelance Calculators
9 free calculators · ZAR
Profit Margin Calculator
Calculate gross profit, profit margin percentage, and markup for any business.
Break-Even Calculator
Calculate break-even point in units and revenue for your business.
Invoice Totals Calculator
Calculate invoice totals including VAT or sales tax and discounts.
VAT Calculator
Add or remove VAT or sales tax from any amount. Works for any tax rate.
Hourly Rate Calculator
Calculate the minimum hourly rate you need to charge as a freelancer to hit your income goal.
IR35 Calculator
Calculate take-home pay inside IR35. See how much you keep from your contract rate after PAYE tax and NI.
Dividend vs Salary Calculator
Calculate the most tax-efficient salary and dividend split for limited company directors.
Employee Cost Calculator
Calculate the true total cost of an employee including employer NI, pension contributions and benefits.
Markup Calculator
Calculate selling price from cost and markup percentage. See gross profit and gross margin instantly.
Related Guides & Articles
Profit Margin Guide: How to Calculate & Improve Margins
Understand gross, net, and operating profit margins, learn how to calculate them, compare industry benchmarks, and discover strategies to improve your margins.
9 min readVAT Guide for Small Business: Registration, Rates & Returns
Everything small business owners need to know about VAT including registration thresholds, rates, flat rate scheme, Making Tax Digital, and filing returns.
7 min readPricing Strategy Guide: How to Price Your Products
Learn different pricing strategies including cost-plus, value-based, and competitive pricing. Choose the right approach to maximise profit for your business.
6 min readInvoice Guide: Legal Requirements & Best Practices
Everything small business owners need to know about invoicing including legal requirements, what to include, payment terms, and how to chase late payments.
7 min readTrue Cost of Hiring: Employee Cost Calculator Guide
Calculate the true cost of hiring an employee beyond their salary. Understand employer NI, pension, benefits, and hidden costs that add 30-50% to the base salary.
7 min readBreak-Even Analysis: How to Calculate Your Break-Even Point
Learn how to calculate your break-even point, understand fixed vs variable costs, and use break-even analysis for better pricing and business decisions.