FieldHive calculator

Trade Business Overhead Calculator

This trade business overhead calculator adds up what it really costs to run your business for a year, then shows it per month, per working day and per chargeable hour.

No email address required · Not financial or tax advice
Quick start:

Your yearly overheads

Enter the annual cost of running the business — a best estimate is fine. Leave anything that does not apply at 0.

Annual overheads£12,000

Turn it into a rate

To recover overheads in your prices, spread them across the days and hours you can actually charge for.

Annual overheads
£12,000
£1,000 per month
Per working day£51.72
Per chargeable hour£8.62
Chargeable hours / year1392
Overheads / month£1,000

A practical guide, not tax or accounting advice. Figures exclude VAT.

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Overheads

The costs you pay whether you work or not

The van, the insurance, the phone, the accountant — they cost the same in a quiet week as a busy one. If your rates do not recover them, the business slowly runs at a loss.

Most trades know their day rate but not what it actually costs to keep the business running. That is how a fully-booked year can still end with nothing left over.

This calculator adds up your yearly overheads, then shows them per month, per working day and per chargeable hour — the figure your rates have to cover before wages and profit.

What you see

Overheads in the numbers that matter

Enter your costs once and the calculator breaks them down every way you need.

Annual overhead totalMonthly overhead costCost per working dayCost per chargeable hourChargeable hours per year
Worked example

From a yearly total to an hourly cost

A solo trade with £12,000 of overheads, working 232 days and billing 6 hours a day.

Annual overheads

£12,000

Per month

£1,000

Working days a year

232

Chargeable hours (232 × 6)

1,392

Per working day

£51.72

Per chargeable hour

£8.62

Per hour

Overheads hide in every hour you bill

Spread across the hours you can actually charge for, overheads become a real cost per hour — before you have paid yourself a penny.

That per-hour figure is the amount every billed hour has to cover just to keep the lights on. Add your wage and a margin on top and you have a rate that genuinely pays.

Don’t miss any

The costs trades forget

It is easy to remember the van and insurance and forget the rest — but the small ones add up to real money over a year.

Software and subscriptions, PPE and small-tool replacement, phone and broadband, marketing, bank charges, training and certifications, accountancy — none feel big on their own, but together they can be a big slice of your overheads.

Who it is for

Who is this calculator for?

Sole traders working out their running costsTrades reviewing rates against rising costsNew businesses planning their first yearSmall teams checking overhead recovery
It is a practical guide, not tax, accounting or financial advice, and it works in figures excluding VAT.
Stay connected

Keep your costs and your prices in step

This calculator sets the number. FieldHive keeps your pricing in one place, so when your costs change you can update your rates across every quote — one connected record from enquiry to final payment.

Enquiry→Quote→Job→Invoice→Payment
Related tools

Turn overheads into a rate

Use these alongside your overhead figure.

True Labour Cost Calculator

Build overheads, wage and profit into an hourly rate.

Calculate labour cost →

Tradesperson Day Rate Calculator

Set your daily charge-out rate.

Set your rate →

Trade Job Pricing Calculator

Price a full job on top of your rates.

Build a quote →
FAQ

Trade business overhead questions

Quick answers to the questions people ask most.

Get started

Know what your business really costs

Add up your overheads, see the cost per hour, and build it into rates that cover everything — with FieldHive keeping it connected.

FieldHive logo
FieldHive brand mark
FieldHive brand mark

Management software built by trade professionals, for trade professionals.

© 2025 Fieldhive Ltd. All rights reserved.

Privacy Policy

Terms of Service

Cookie Policy

Company Registration No: 16741717

FieldHive logo
FieldHive brand mark
FieldHive brand mark

Management software built by trade professionals, for trade professionals.

© 2025 Fieldhive Ltd. All rights reserved.

Company Registration No: 16741717

FieldHive logo
FieldHive brand mark
FieldHive brand mark

Management software built by trade professionals, for trade professionals.

Company Registration No: 16741717

© 2025 Fieldhive Ltd. All rights reserved.

FieldHive logo
FieldHive brand mark
FieldHive brand mark

Management software built by trade professionals, for trade professionals.

© 2025 Fieldhive Ltd. All rights reserved.

Privacy Policy

Terms of Service

Cookie Policy

Company Registration No: 16741717

FieldHive logo
FieldHive brand mark
FieldHive brand mark

Management software built by trade professionals, for trade professionals.

© 2025 Fieldhive Ltd. All rights reserved.

Privacy Policy

Terms of Service

Cookie Policy

Company Registration No: 16741717