Free tools

Free calculators for tradespeople

Work out gross margin, hourly rate, markup, quote price and material waste in seconds. No login, and nothing is stored. Each calculator shows the formula and a worked example, so you can see how the number is calculated. Amounts are in DKK with Danish VAT.

Build the whole quote with your own prices

Calco works out the whole quote: materials from your wholesaler's price file, your hourly rates and your markup, VAT and total - ready to send with a link the customer can accept online.

Frequently asked questions