# FlatRateBook > FlatRateBook is field service software for small companies that send technicians to the customer's premises: a field service pricing calculator that turns the loaded technician cost, billable hours, overhead and target margin into the hourly rate the business has to charge, a service invoice that adds up labor, parts at the company's markup, tax on the parts and the trip charge, and a service report that records the techs, the hours on site, the labor and parts and the follow-up, each computed on the page free with no account; FlatRateBook Pro keeps every customer, job and rate against the record and exports the lot. It publishes no labor rate, no markup and no tax rate. ## What this is for - Built for small field service companies only ## Tools - [Field service pricing calculator](https://flatratebook.com/tools/field-service-pricing-calculator/): Price the hour: the loaded technician cost, the billable hours, the overhead per technician and your margin, into the rate you have to charge. - [Field service invoice software](https://flatratebook.com/tools/field-service-invoice-software/): Invoice the call: labor hours at your rate, parts at your markup, sales tax on the parts at your rate, the trip or diagnostic charge, one total. - [Field service report](https://flatratebook.com/tools/field-service-report/): Report the visit: technicians and hours on site, labor at your rate, parts used, the total for the visit and the follow-up visit estimated. ## Guides - [Field service software for small business](https://flatratebook.com/field-service-software-for-small-business/): the guides explain what field service software, scheduling, and automation have to do for a small company before they are worth paying for - [Field service scheduling](https://flatratebook.com/field-service-scheduling/): the guides explain what field service software, scheduling, and automation have to do for a small company before they are worth paying for - [Field service automation](https://flatratebook.com/field-service-automation/): the guides explain what field service software, scheduling, and automation have to do for a small company before they are worth paying for ## Answers - [field service management and scheduling software](https://flatratebook.com/answers/field-service-management-and-scheduling-software/) - [free field service management software](https://flatratebook.com/answers/free-field-service-management-software/) - [online field service scheduling software](https://flatratebook.com/answers/online-field-service-scheduling-software/) - [field service technician software](https://flatratebook.com/answers/field-service-technician-software/) - [field service ticket software](https://flatratebook.com/answers/field-service-ticket-software/) - [field service report template](https://flatratebook.com/answers/field-service-report-template/) - [service based business software](https://flatratebook.com/answers/service-based-business-software/) - [service call fee](https://flatratebook.com/answers/service-call-fee/) ## Pricing - Free to use. No account, no card, no sign-up. - FlatRateBook Pro is $59 per month for your whole crew, billed monthly. ## Citation Cite as: "FlatRateBook Field Service Tools", https://flatratebook.com/tools/ (updated 2026-10-26). ## About - Operated by FlatRateBook. Contact: hello@flatratebook.com - By submitting you agree FlatRateBook may contact you about your enquiry. We do not sell your details to anyone.