Field service pricing calculator
- Hourly rate to charge
- $88.75
- Overhead carried by each billable hour
- $36
- Cost of a billable hour, before margin
- $71
Every figure on this page is computed from the inputs entered, by the method stated below it. FlatRateBook publishes no labor rate, no markup, no tax rate and no survey: the defaults are a worked example to replace with your own costs.
The figures above start from a worked example ($88.75). Change any input and the answer updates as you type.
Download the Field service pricing calculator worked example (CSV)
This is a field service pricing calculator that works out what an hour of a technician has to bill. The loaded cost of the technician hour is the wage with your payroll taxes and benefits on it; the overhead per technician per week, the van, fuel, insurance, tools, office and software, is spread over the hours actually billed, not the hours paid; the two together are the cost of a billable hour; and your target margin on top gives the hourly rate to charge. Every figure is yours from your own costs; the tool publishes no rate. Free, on the page, no account; the paid plan saves every rate against the customer and the job.
Overhead per billable hour, not per hour paid
A technician paid for 40 hours bills perhaps 25 of them; the rest is driving, quoting, the supply house and the shop. The overhead has to be carried by the hours that bill, so $900 of weekly overhead over 25 billable hours is $36 an hour, and over 40 it would read $22.50 and the year would come in short by the difference. Enter the billable hours you actually invoice.
The cost of a billable hour is the floor
Loaded technician cost plus overhead per billable hour is what an hour costs the business before it earns anything: $35 plus $36 is $71 on the worked example. Bill below it and every call loses money however busy the van is. The tool shows it on its own so the floor is visible before the margin goes on.
The margin on top is the rate
The rate is the cost divided by one minus the margin, not the cost plus the margin: $71 at a 20% net margin is $88.75, because the margin is a share of the price and not of the cost. That is the figure the flat rate book is built from, task by task at its hours; the paid plan keeps the rate and dates it when the overhead changes.
Field service pricing calculator: common questions
Is this a free field service pricing calculator?
Yes. Enter the loaded technician cost, the billable hours a week, the overhead per technician and your target margin, and it works out the overhead per billable hour, the cost of a billable hour and the hourly rate to charge on the page with no account and no card. Print it as it stands. FlatRateBook Pro adds your company name and saves every rate against the customer and the job.
What should a field service company charge per hour?
Whatever your costs and your margin make it; the worked example comes to $88.75 to show the arithmetic and nothing more. It rises with overhead, falls with more billable hours, and differs by trade and by town. The tool publishes no rate and no survey, because the right figure is the one your own costs produce.
How do I turn the hourly rate into a flat rate book?
Each task in the book is its typical hours at this rate plus the parts at your markup, so a task that takes an hour and a half is 1.5 times the rate plus the parts. The invoice on this site works one call that way; the paid plan keeps the rate every job was priced at so the book can be re-priced when the overhead moves.
FlatRateBook Pro
Keeping what you make
The tools are free forever. Pro turns them into the book: every customer and every job kept, the rate the call was priced at and the invoice it produced filed against it, your name and logo on the paperwork, no watermark, and an export when the accountant asks.
- Save worked rates and priced calls against the customer and the job
- Compare a rate at two overheads or two margins
- Share under your own name
- Invoice-sent and follow-up-due reminders emailed to your customers
- Connect your own Stripe account and get paid online
- Connect your QuickBooks Online or Xero
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Cite or embed this figure
Field service pricing calculator (Hourly rate to charge): $88.75, FlatRateBook, worked example.
Cite as: "Field service pricing calculator, FlatRateBook", updated 2026-09-03, https://flatratebook.com/tools/field-service-pricing-calculator/.