Google Sheets handles billable-hour math, while Everhour turns approved tracked time and expenses into invoice-ready records.
Track billable vs. non-billable time and see your real utilization rate and revenue potential in seconds.
Working hours in the period
Admin, meetings, internal work
Industry average is 75–80%
The calculator gives you the number — Everhour takes it from there.
One click and you're timing. Start a timer, add an entry, edit the details. This is exactly how it feels in Everhour.
Set a budget, assign rates, and get alerted before you're over.
Measurement
Track your budget through time or costs
Every report you need — configured your way, always up to date.
Tracked hours flow straight into a polished invoice — no copy-paste, no manual math.
A Google Sheets billable-hours calculation answers a practical billing question: how much client-chargeable time should be invoiced after approved entries, non-billable work, rates, and rounding rules are applied. In Sheets, that usually means one row per entry, with columns for person, project, start time, end time, raw duration, billable status, billing increment, rate, and billable amount.
Google Sheets is useful when you need transparent math that a bookkeeper, freelancer, or project manager can review. It also has a real boundary: Sheets calculates the rows you give it, but it does not decide whether time is billable under a client agreement. That status needs to come from the task, project, contract, or written billing policy before the spreadsheet total is treated as invoice-ready.
Google Sheets stores date and time values as decimal days, so a duration from subtracting two datetimes must be multiplied by 24 to become decimal hours. A typical row structure is elapsed time times 24, then rounded with `MROUND(hours, increment)` when the rule is nearest increment, or `CEILING(hours, increment)` when the rule always rounds positive time upward.
For example, a project includes 14 approved billable research hours at $150 per hour and 6 approved billable review hours at $110 per hour. The research line is $2,100, the review line is $660, and the pre-tax billable total is $2,760. In the United States, there is no federal VAT/GST or single national sales-tax rate for billed professional time; taxable service treatment is state and local.
The most common Google Sheets error is displaying duration as clock time instead of elapsed time. Use bracketed elapsed-hour formatting such as `[h+]` or `[hh]` so a total above 24 hours remains a duration, not a time of day. `TIMEVALUE` is useful for parsing a time string into a fraction of a day, but by itself it ignores dates and does not solve overnight or multi-day billing periods.
The second mistake is mixing rate types in one total. If one row uses a person rate and another uses a task rate, the amount must be calculated row by row before summing. Do not average the rates unless the client contract explicitly uses a blended rate. Keep write-downs, discounts, retainers, and state or local tax inputs separate from the raw billable-hours calculation so each adjustment stays reviewable.
A one-off Google Sheets calculation is enough when the scope is small, the entries are already approved, the rate table is stable, and the invoice will be checked manually before sending. It works well for a freelancer closing one monthly project or a bookkeeper reconciling a short list of approved time entries. The spreadsheet should show the duration conversion, rounding rule, rate, and pre-tax amount on each line.
A managed workflow becomes necessary when multiple people submit time, rates change by project or date, or invoices need a repeatable approval trail. Everhour Billing & Invoicing converts tracked billable time and expenses into invoices, calculates amounts from rates while excluding non-billable tasks, and exports invoices to QuickBooks Online, Xero, or FreshBooks with invoice status visible back in Everhour.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
High Performer
G2
Summer 2026
Best Ease Of Use
Capterra
Summer 2026
Rated in the top time trackers across G2, Capterra, and TrustRadius — with consistent praise for ease of use, integrations, and support.
Subtract the start datetime from the end datetime, then multiply the result by 24 because Google Sheets stores time as a fraction of a day. Format duration totals with bracketed elapsed-hour tokens such as `[h+]` or `[hh]` so totals over 24 hours display as hours worked rather than clock time.
Use `MROUND(hours, increment)` when the billing rule rounds to the nearest increment, such as 0.1 hours or 0.25 hours. Use `CEILING(hours, increment)` when the billing rule always rounds positive time up to the next increment. The function must match the client agreement or billing policy.
Keep taxes separate from the pre-tax billable-hours total. The United States has no federal VAT/GST or national sales-tax rate for billed professional time. Taxability and rates are state and local, so a U.S. invoice needs a jurisdiction-specific tax input when the service is taxable.
Yes, Google Sheets can support invoice output when the calculated rows feed an invoice template. Google's Apps Script invoice sample populates an invoice template sheet from spreadsheet data, exports the result as a PDF to Google Drive, and can email the PDF from a custom menu.
Google Sheets handles formulas, rounding, summing, and invoice templates, but it does not create an approval trail by itself. Manual edits can change hours, rates, or billable status unless the file has strict controls. For payroll, client billing, or audit review, keep source entries and approvals outside the final invoice math.
Everhour Billing & Invoicing converts tracked billable time and expenses into invoices, calculates invoice amounts from rates while excluding non-billable tasks, and supports client settings and invoice customization. Invoices can be exported to QuickBooks Online, Xero, or FreshBooks, with status details synced back to Everhour.
Use Google Sheets for quick billable-hour checks; use Everhour Billing & Invoicing when approved time, expenses, rates, and accounting exports need a repeatable invoice workflow.
14-day free trial · No credit card · Cancel anytime
