Spreadsheets expose every cell but break easily; Everhour keeps billable and non-billable time tied to tracked work.
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.
The calculation answers one practical question: how much approved client time is worth before collection, discounts, or write-downs. It starts with billable hours, applies the correct rate, excludes non-billable work, and adds any jurisdiction-specific tax only when the service is taxable. In the United States, billable-hour totals are normally in U.S. dollars, and there is no federal VAT/GST to add across every invoice.
Excel can answer the same question if every row, formula, rate, and rounding rule is correct. The risk is control. A spreadsheet usually depends on copied formulas, manually entered rates, and separate notes for write-downs. A calculator is better for a one-time check because it forces the key inputs into a narrower structure: hours, rate, billable status, tax input, and invoice total.
The base formula is billable hours multiplied by the billing rate. When multiple people or tasks have different rates, calculate each line separately, then add the line totals. Non-billable hours stay out of the invoice value, even though they still matter for utilization and profitability. If the contract uses a billing increment, round time according to that policy before multiplying by the rate.
For example, a software advisory project includes 17 approved senior analyst hours at $150 per hour and 19 approved project lead hours at $210 per hour. The analyst line is $2,550, and the project lead line is $3,990. The pre-tax billable amount is $6,540. If a state or local tax applies to that service, add the correct jurisdiction-specific tax input after the labor total.
Excel is useful when you need a visible audit of assumptions, such as separate rows for people, dates, rates, write-downs, and taxes. It becomes fragile when billing depends on repeated imports from timesheets, frequent rate changes, or task-level exceptions. A single copied formula can include internal time, miss a write-down, or apply a default rate where a project-specific rate should apply.
The clearest decision point is repeatability. If you calculate one invoice once a month for one client, Excel can be enough. If you calculate billable time across several projects, people, and billing methods, use a structure that separates worked time, billable time, billed time, and collected revenue. That distinction protects utilization, realization, collection, and effective billing rate from being treated as the same metric.
A calculator is enough when the inputs are known, the billing period is closed, and the result is used for a quick estimate or a single invoice check. It works well for confirming that 36 approved hours at two rates equal the expected pre-tax amount. It also helps catch obvious mistakes before a spreadsheet, invoice draft, or accounting entry goes to review.
A managed workflow is better when billing needs an approval trail, task-level billable settings, rate history, reporting, or invoicing handoff. Everhour supports billable and non-billable time through project billing status, task-level non-billable controls, custom task rates, member-rate exceptions, and admin reports for billable time, non-billable time, billable amount, and cost.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
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Summer 2026
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Summer 2026
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Excel is accurate only when the workbook structure is controlled. Lock the rate table, separate billable and non-billable rows, show write-downs separately, and test formulas before using the total. If people paste over formulas, change rates manually, or mix worked hours with billable hours, the invoice number can be wrong even when the arithmetic looks clean.
Include approved time that should be charged to the client under the project, contract, or fee agreement. Exclude internal administration, sales work, training, rework that is not chargeable, and any task marked non-billable. If a time entry is reduced before invoicing, the reduced amount is billed time, while the original entry still matters for realization analysis.
The United States has no federal VAT/GST or single national sales-tax rate for billed professional time. Tax treatment is state and local. Some services are not taxed, while specific jurisdictions tax certain services or gross receipts. Use the jurisdiction-specific tax input only when the service is taxable, and keep the tax calculation separate from the labor subtotal.
A calculator is better for a fast, constrained answer when you already know the hours, rates, billable status, and any tax input. It reduces spreadsheet errors because there are fewer editable cells. A spreadsheet is better when you need a longer audit trail, multiple line items, custom notes, or a retained workbook for client review.
The most common mistake is treating worked hours, billable hours, and billed hours as one number. Worked hours include all effort. Billable hours include chargeable work. Billed hours reflect write-downs, discounts, or exclusions made before invoicing. When those figures share one column, utilization, realization, and the client invoice total stop matching the actual billing decision.
Everhour lets admins set billing status at the project level, mark specific tasks as non-billable, use custom task rates, and set member-rate exceptions. Reports can show billable time, non-billable time, billable amount, and cost, so invoice review is based on categorized time instead of spreadsheet cleanup.
Everhour Billing & Invoicing converts tracked billable time and expenses into invoices, calculates amounts from rates while excluding non-billable work, and marks invoiced time so it does not appear again in future invoices. Invoices can be exported to QuickBooks Online, Xero, or FreshBooks as drafts.
Track billable status, task exceptions, rates, and reports where time is captured. Everhour keeps approved work connected to billing totals without rebuilding each invoice from Excel.
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