Free Time Billing Calculator
Time Billing Calculator
Billing Time Calculator Tool Guide
Time Billing Calculator Guide
Quickly calculate your earnings from hours worked
This simple tool helps freelancers, contractors, and professionals convert their working time into billable amounts. Just enter your time and rate to see your total earnings instantly.
How It Works
Enter Your Time
Fill in the hours you worked (like “2” for two hours)
Add any additional minutes (like “30” for half an hour)
The calculator automatically combines these for you
Set Your Rate
Type your hourly billing rate (like “75” for $75/hour)
Your rate will be remembered next time you use the calculator
Get Your Total
Click the calculate button
See your earnings appear in clean, formatted dollars
Why You’ll Love It
Precision Matters: Calculates partial hours accurately (those 15-minute increments add up!)
Always Available: Works on any device – desktop, tablet, or phone
No Math Needed: Automatically handles all the calculations so you don’t have to
Private & Secure: Runs completely in your browser – no data is sent to servers
Pro Tips for Best Use
For Recurring Clients: The calculator remembers your last rate, perfect for regular clients
Multiple Jobs: Run several calculations back-to-back for different projects
Overtime: Manually adjust for time-and-a-half by changing the rate for hours over 40
International Use: While displayed in dollars, works with any currency
Example Scenarios
• Freelance Designer: 3 hours 45 minutes at 85/hour=85/hour=318.75
• Tutor: 1 hour 15 minutes at 50/hour=50/hour=62.50
• Consultant: 6 hours 30 minutes at 120/hour=120/hour=780.00
Answers to Common Questions
How are partial hours calculated?
Every minute converts to a decimal (30 minutes = 0.5 hours, 15 minutes = 0.25 hours) before multiplying by your rate.
Can I use this for weekly totals?
Absolutely! Calculate each day separately and add up the totals.
Does it work offline?
Yes, once loaded in your browser, it works without internet.
How long does it remember my rate?
It stays in your browser until you clear site data or use private browsing.