This free Hourly Rate Invoice template is a ready-to-use document you can fill in, export and send today. Time-based invoice template for consultants, developers, and freelancers billing clients by the hour with logged hours and rates. Use it to bill a client clearly enough that finance can pay it without asking you a single question. Every field is editable, the preview updates as you type, and the finished file downloads as PDF or Word with no watermark and no sign-up.
How to bill hours defensibly on an hourly-rate invoice
An hourly invoice survives a dispute when each line ties a date, a task, and a duration to your rate. Log time as you work rather than reconstructing it at month end, because contemporaneous notes carry far more weight if a client questions a total. A simple entry like "2026-07-14 | API auth debugging | 1.75h" is enough detail to defend without over-exposing your process.
Rounding policy matters more than most freelancers expect. Six-minute (0.1h) increments track closely to real effort and are common in legal and consulting work, while fifteen-minute (0.25h) increments are easier to tally but can inflate short tasks. State your increment on the invoice or in your contract, and round consistently in one direction so you are never accused of padding.
Group entries by day or by project so the subtotal math is visible, then carry the sum into a single billable-hours line times your rate. Attach a full timesheet when the engagement is large, when the client requires backup for their own accounting, or whenever the total is high enough that itemized proof shortens the payment conversation. For small, trusted retainers a summary line is usually enough.
Who this Hourly Rate Invoice template is for
- Freelancers and consultants billing clients directly
- Small businesses that invoice a handful of customers each month
- Anyone who needs a compliant record for their accountant
What's included in this Hourly Rate Invoice template
- Company name
- Company email
- Client name
- Invoice number
- Invoice date
- Due date
- Hours worked
- Hourly rate
- Subtotal
- Total
- Amount due
How to use this Hourly Rate Invoice template
- 1Replace the sender block with your own name, address and tax number.
- 2Add the client's legal name and billing address exactly as they gave it.
- 3Set a sequential invoice number and an explicit due date, not just "Net 30".
- 4Enter each line item with a description, quantity and rate — the totals compute themselves.
- 5Export to PDF and attach it to a short email naming the invoice number.
Hourly Rate Invoice: mistakes to avoid
- Never reuse an invoice number. Cancel and issue a credit note instead.
- Write the due date as a real date. "Net 30" invites an argument about day one.
- Include the purchase order number if your client uses one — some finance systems will not pay without it.
- Send PDF, not Word, so the layout cannot shift on the client's machine.
Frequently asked questions
Is this Hourly Rate Invoice template really free?
Yes. You can fill it in, export it to PDF or Word, and send it to a client without creating an account, and the exported file carries no watermark or branding of ours.
What must a Hourly Rate Invoice include to be valid?
A unique sequential number, the issue date, an explicit due date, both parties' names and addresses, an itemised breakdown of what you delivered, the subtotal, any tax shown separately, the total due, and how to pay you. Most tax authorities also require your registration number where you have one.
Can I edit the line items and tax rate?
Yes. Add or remove rows, change descriptions and rates, and set your own tax percentage. The subtotal, tax and total recalculate from the rows, so the arithmetic on the page always adds up.
PDF or Word — which should I send?
Send the PDF. It renders identically everywhere and cannot be altered by accident. Keep the Word file for the occasional client whose finance system asks for an editable copy.