Free tool for UK tradespeople · No signup
What will you make
on this job?
Check a quote’s profit or work out a price from your target margin. Include the travel, quoting and paperwork that happen around the work on site.
All figures are in pounds, excluding VAT. Your figures stay in this browser tab; this tool does not save or send them.
MMD Solutions · Job profit estimate
mmd-solutions.co.uk/tools/trade-job-profit-calculator/
Your job breakdown
Job margin
Your own labour has no cost in these figures. The result does not allow for paying you for your time. Add your hours and pay allowance for a more complete estimate.
Based only on the costs entered. Includes your entered labour/pay allowance; excludes tax on profit and any costs you have left out. An estimate is not guaranteed profit or take-home pay.
How to calculate job profit
Job profit = selling price − total job costs. Your time is a cost too: include the on-site work, travel and admin. Use actual costs for a completed job, or estimates when preparing a quote.
Margin = profit ÷ selling price × 100. To calculate a price for a target margin, divide the total cost by (1 − margin ÷ 100). For example, a 25% margin requires dividing cost by 0.75, not adding 25%.
This calculator rounds each labour category to the nearest penny. A target quote is rounded up to the next penny so it meets the entered margin.
A fictional £800 quote
Imagine 8 hours on site, 1 hour travelling and 2 hours on admin, valued at £25 an hour: £275 for your time. Add £200 materials, £25 other costs and £50 overhead. The entered job cost is £550.
At an £800 selling price, estimated profit is £250 and margin is 31.25%. If costs rise by 10% to £605, profit falls to £195. These are illustrative figures, not trade averages or a recommended price.
Keep the estimate useful
- Keep margin and markup separate. Adding 25% to £550 produces £687.50: a 20% margin, not 25%.
- Count costs once. If an hourly rate already includes overheads, do not allocate those overheads again.
- Include all the people. Add your own hours above and other workers’ total costs separately.
- Check what is missing. Review visits, collection trips, waste, approved extras and paperwork can all affect the final result.
- Use a consistent VAT basis. Sales are before VAT. Costs should include any VAT you cannot recover. This tool does not calculate VAT, CIS, National Insurance or tax liability.
Which part takes up your evening?
Pricing is easier when customer details, agreed work and job costs are together. If gathering messages, preparing quotes or assembling invoices takes the time, start by mapping that handover.
Explore three illustrative admin workflows, keep one customer record, or use our quote follow-up templates.
