Free tool
Time Cost Calculator
Turn tracked time into billable value. Enter your hourly rate and a duration, we'll give you the decimal hours for Xero or QuickBooks, plus the amount to invoice.
Start here
£
00:00:00
Hours
Minutes
Seconds
24-hour clock. Pick a start time and the end updates with your duration, or pick an end time to work the duration out for you.
Add several tracked sessions to build one invoice total.
Amount billable
£0.00
- Time in decimals
- 0.0000
- Billed duration
- 00:00:00
Full summary copies every entry, the hours and the total as a table — handy for pasting into an email, a doc or Notion.
In Xero or QuickBooks, use the decimal figure as the Quantity and your hourly rate as the Unit price.