Fieldpaid › Free tools
Free Tools for Contractors
No signup, no account, nothing stored. Built for electricians, HVAC techs, plumbers, and security installers who already know their prices.
Invoice Generator →
Build a professional contractor invoice and download it as a PDF. No signup, nothing stored.
Job Profit Calculator →
Enter your quote, hours, and material cost to see real margin before you commit to a price.
Markup Calculator →
Enter your cost and a target markup or margin to get the price to charge — and never confuse the two again.
Hourly Rate Calculator →
Find the hourly rate you actually need to charge to cover your pay, overhead, and a real profit.
Late Fee Calculator →
Work out the late fee on an overdue invoice and the total your client now owes.
Invoice templates by trade
Each template comes pre-filled with the line items that trade bills most often. Edit anything and download as a PDF.
Skip the manual work
Stop rebuilding invoices by hand
Fieldpaid pulls your prices from QuickBooks and sends invoices in one tap. Automatic payment reminders, real margin vs quoted margin — no spreadsheet needed.
Get started free7-day free trial · $20/month after · works with your existing QuickBooks