Free tool

Extra Work Price Calculator

Price extras on the spot and get the customer to agree before you start — so you actually get paid for them.

Description of extra work

Labour hoursHourly rate (£)Materials cost (£)Materials markup (%)

I'm VAT registered (add 20% VAT)Customer first name (optional)

Labour (0 hrs × £45.00): £0.00
Materials incl. markup: £0.00
Subtotal: £0.00

Total£0.00

Approval message

Hi, while doing the job I've found some extra work needed: [description]. This will cost £0.00. Please reply YES to approve before I go ahead. Thanks.

Send via WhatsApp

Tired of chasing texts for sign-off?

ExtraAgree lets customers approve extra work with one tap and keeps a dated record of every agreement, so disputes don't cost you money.

Try ExtraAgree free for 14 days

Why get extras agreed in writing?

Avoid payment disputes when the final bill arrives.
Protect yourself if the customer changes their mind later.
Look more professional and build trust with every customer.