Free tools
Free calculators for construction businesses
Quick, accurate, no sign-up. Price jobs, check VAT and estimate materials in seconds — built by the team behind CrewFlow, the operating system for UK construction companies.
Calculator
Markup & Margin Calculator
Markup and margin are the two most-confused numbers in construction pricing — and getting them mixed up is how jobs quietly lose money.
Learn more →CalculatorVAT Calculator
Add VAT to a net figure or strip it out of a gross one, at the 20% standard, 5% reduced or 0% rate.
Learn more →CalculatorConcrete Calculator
Work out how much concrete you need for a slab, base or footing.
Learn more →CalculatorBrick Calculator
Estimate how many bricks you need for a wall.
Learn more →See it on your own data.
30 minutes. We'll import a sample of your existing setup live on the call so you see exactly what your dashboard would look like tomorrow morning.