What is 6-minute billing?

Law firms commonly bill in tenths of an hour — 6-minute blocks. A 7-minute call rounds up to 0.2 hours. Choose the 6-minute increment to apply this automatically to each entry.

What entry formats are accepted?

Colon times (1:30), unit shorthand (90m, 1h 30m, 2h15), and bare decimals treated as minutes. Blank lines are skipped.

Billable Hours Calculator

Time entries in, invoice total out.

Time entries — one per lineAny format: 1:30, 45m, 2h 15m

Hourly rate ($)Round each entry up to

Fee

$725.00

4 entries · 4.83 billable hours

Total time

4:50

Decimal

4.83

Avg entry

1:13

Paste or type your time entries — one per line, in whatever form you kept them: 1:30, 45m, 2h 15m. The calculator totals them, applies optional billing-increment rounding (6-minute tenths or quarter hours), and multiplies by your rate for the invoice amount.

How to use it

1.Enter time entries, one per line, in any common format.
2.Choose a rounding increment if you bill in tenths or quarter hours.
3.Set your hourly rate and read the total time and fee.

Questions people ask

What is 6-minute billing?: Law firms commonly bill in tenths of an hour — 6-minute blocks. A 7-minute call rounds up to 0.2 hours. Choose the 6-minute increment to apply this automatically to each entry.
What entry formats are accepted?: Colon times (1:30), unit shorthand (90m, 1h 30m, 2h15), and bare decimals treated as minutes. Blank lines are skipped.

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