Job profit calculator

What is the break-even price for a job?

The lowest price that pays for the job's cost of sales and its share of your overheads, with nothing left over. Divide the cost of sales by one minus your overhead rate. Below that price, the job loses money however busy it keeps you.

Free, with no sign-up. Everything is worked out in your browser: nothing you type is sent to us or stored. Use figures excluding VAT.

With cost of sales of £6,800 and an overhead rate of 21%, the break-even price is £8,607.60. Quote below it and the job costs you money.

Where the money on a job goes

Enter the job, then your overheads one of two ways. The bar shows how every pound of the price splits.

Cost of sales for this job
Overheads (opex)
Cost of sales
Gross profit
Overheads share
Net profit

Break-even price
Price for your target
Overhead rate used

The full job profit calculator

Where SUBR comes in

SUBR is AI software for UK contractors who send work out to subcontractors. Its AI reads your client quote, your office names each trade's share, and SUBR builds every scope with your costs, margin and client price left off it. Each subcontractor answers on their own link and sees only their own price.

Book a demo

See it on a quote

A short call. We walk a dummy quote from PDF to jobs on site.