Enquiry leak calculator
Put in your own numbers and see how many enquiries slip through the gaps.
I reply the same working day, in UK hours.
Or call 07935 996850 or book a call
5.0 from 31 Google reviews (checked Nov 2026)Lab 02 of 09
- Interactive calculator
- Live charts
- Works on any phone
Try it
Lab 02 of 09
Work that could be slipping through
a month
a year
Worked out from example numbers. Change them to yours.
- Missed calls
- Quiet quotes
- Unpaid invoices owed, not lost
Unpaid invoices aren't in the total: that's money owed to you, not work lost. These are your numbers, not a promise.
How this is worked out
Only the numbers you put in: no averages and no industry figures. Every job and every invoice uses your average job value, and each line is rounded to the nearest pound before it's added up.
How it's built
Every number is yours: change one and everything updates as you type. The figures shown first are examples to start from, not facts about your business.
The leak drawing is plain CSS animation that pauses when it's off screen, and the sums run in your browser. Nothing you type leaves the page.
- Interactive calculator
- Live charts
- Works on any phone
Want something like this on your site?

I reply the same working day, in UK hours.
Or ring 07935 996850. If I can't pick up, leave a message or WhatsApp me.


