Answers with your own numbers in them.
Calculators that run in your browser. No email required.Small calculators for the arithmetic that decides something. Everything runs in your browser, nothing is sent anywhere, and none of them ask for an email address.
Invoice generator
Fill in an invoice in rands, with or without 15% VAT, and save it as a PDF to email. Your business details are remembered for the next one. No sign-up.
Make an invoice→Quotation generator
Write a quote with lines, prices, VAT and how long the price holds, and send it as a PDF instead of a WhatsApp message.
Make a quote→VAT calculator
Add 15% VAT to a price, or take it out of a VAT-inclusive amount the right way: divide by 1.15, do not take 15% off.
Open the calculator→Profit margin calculator
See the margin you really make on cost and selling price, or the price to charge for the margin you want.
Open the calculator→Markup calculator
Mark up a cost to a selling price, or check the markup on a price you already charge, with the margin it gives beside it.
Open the calculator→PAYE calculator 2026/27
The monthly PAYE to deduct from a salary on the SARS tables for 1 March 2026 to 28 February 2027, with the salary after tax.
Open the calculator→ESD obligation calculator
Enterprise and supplier development targets are a percentage of net profit after tax, so a company that has published results has published the number its obligation is calculated from. Enter it and see the implied annual spend.
Open the calculator→
See it on your business.
We build a version around what you sell and how you quote it, and show you it working. No paid audit, no obligation.