Free tools
Small tools we built and use ourselves
Free, no sign-up, and they run in your browser, so your files and figures stay on your computer.
Business
Bill customers, work out tax and price your website.
Invoice maker
Make a professional invoice with your logo, tax and payment details, in any currency. Download it as a PDF or share it to WhatsApp.
Open the toolReceipt maker
Make a payment receipt with your logo in under a minute, in any currency. Download it as a PDF or share it to WhatsApp.
Open the toolVAT and sales tax calculator
Add VAT, GST or sales tax to a price or take it out, at any rate and in any currency, with checked rates for 33 countries.
Open the toolWebsite cost calculator
Tell it your pages and features and see the build price, the running costs and your first-year total, in any currency.
Open the toolPay and jobs
Take-home pay, and what to ask for.
Salary calculator
See your take-home pay after tax, or the gross pay you need to ask for. Covers Malawi, South Africa and the UK, or enter any country’s tax bands.
Open the toolSalary expectations
See what a job pays and what to ask for at an interview, how much of a raise to request, what to charge as a freelancer, and inflation by country.
Open the toolProperty
Buying, renting and letting.
Mortgage calculator
See your monthly payment, the total interest and how much you can borrow, and what paying extra would save, in any currency.
Open the toolRent calculator
See how much rent you can afford on your income, and compare renting with buying over the years you’d stay, in any currency.
Open the toolTenancy agreement
Fill in your details and download a tenancy agreement as PDF or Word, with versions for England and South Africa. A template, not legal advice.
Open the toolFarming
Know what a crop will earn before you plant it.
Transport
Know what a trip costs, and what to charge for it.
Fuel cost calculator
See what a trip costs in fuel: search for your car, compare vehicles, split it between passengers and work out your monthly bill, in any currency, in km or miles.
Open the toolDelivery quote calculator
Add up fuel, driver pay, wear and tolls, set your profit margin, and share a price with your customer, in any currency.
Open the toolFiles
Open and edit files without extra software.
Document viewer
Open a Markdown (.md) file and read it as clean A4 pages. Edit it like Word, save it as Markdown or Word, or print it to PDF.
Open the toolSpreadsheet viewer
Open an Excel (.xlsx, .xls), OpenDocument or CSV file in your browser. Sort, filter and edit it, then save it as Excel or CSV.
Open the tool