Billable Hours Calculator

Convert worked hours into a client billing total after removing nonbillable time and applying discount and tax.

Formula

Billable hours = worked hours − nonbillable hours. Total = (billable hours × rate − discount) + tax.

How to Use This Calculator

1. Enter total worked and nonbillable hours.
2. Enter the client billing rate.
3. Apply an optional discount and tax rate.
4. Calculate the billable total and effective rate.

Business and Office Uses

• Prepare freelancer invoices.
• Calculate consulting fees.
• Track utilization and nonbillable time.

Frequently Asked Questions

What does the Billable Hours Calculator calculate?

Calculate billable hours, service subtotal, discount, tax, and invoice total from worked and nonbillable time.

Is calculation data uploaded?

No. Inputs and results are calculated inside the browser. Saved field values use local browser storage and are not uploaded to OfficeCalculator.Net.