The Time-Based Invoice Generator is a practical tool for freelancers, consultants, contractors, and service providers who charge clients according to the time spent on a project or service. It helps create an organized invoice by combining recorded working hours with the applicable hourly rate.
To use the generator, enter your business and client details, then add individual time entries with the work date, task description, start and end times, break duration, and hourly rate. The tool automatically calculates the billable hours and amount for each entry.
Additional charges, discounts, taxes, and previous payments can also be included. The generator automatically calculates total hours, time charges, invoice total, and remaining balance due, making time-based billing easier and reducing manual calculations.
Business & Invoice Details
Client & Project
Charges & Adjustments
Calculated Totals
Invoice Summary
Final Review
TIME-BASED INVOICE
Invoice Date:
Due Date:
| Date | Description | Hours | Rate | Amount |
|---|
| Total Hours | |
| Time Charges | |
| Additional Charges | |
| Discount | |
| Tax | |
| Amount Paid / Credit | |
| BALANCE DUE |
MS Excel Template
Our team has created a professional Time-Based Invoice Template in Excel to help service providers generate accurate invoices quickly. The template includes dedicated sections for billing information, client details, invoice information, and hourly service records.

Invoice Sample Size: 58 KB