Everhour supports partner budgeting and billing workflows, but partner production still starts with clear billable-hour math.
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A partner billable-hours calculation answers whether a partner's captured time matches the role's expected production level. For law firms using billable-hour economics, historical guidance lists 1,650 annual billable hours for equity partners and 1,750 annual billable hours for income or non-equity partners. Those numbers are benchmarks, not universal requirements, because partner roles also include client development, management, mentoring, CLE, and other nonbillable contribution.
For income partners, the comparison needs extra care. Altman Weil notes more recent income-partner production in the 1,320 to 1,570 annual billable-hour range, below the older 1,750-hour benchmark. That means the useful output is not only "hours billed." You need average billable hours per month, annualized production, billing value, realized value, and collected value before deciding whether the number is a staffing, pricing, or collection issue.
Start with approved billable partner hours for the period, then annualize if you are using a monthly average. The basic formula is: monthly billable hours × 12 = annualized billable hours. For billing value, use approved billable hours × partner hourly rate. For collected value, apply realization first, then collection, because realization measures what gets invoiced and collection measures what gets paid.
For example, a partner records 125 approved billable hours in one month at $1,114 per hour, the average billing rate reported for Am Law 200 partner survey respondents in Major Lindsey & Africa's 2024 survey. The annualized pace is 1,500 billable hours. The monthly billing value is $139,250. At 88% realization, $122,540 is invoiced. At 93% collection, the expected collected amount is $113,962.20.
Do not compare every partner to one annual number. Equity partners, income partners, practice leaders, originating partners, and service partners can carry different business roles. A partner with 1,500 annualized billable hours may trail the 1,650 equity-partner guideline, sit inside the more recent 1,320 to 1,570 observed income-partner range, or exceed a role-specific expectation tied to management and client development responsibilities.
The common mistake is treating billable hours as the full partner contribution. Altman Weil places total lawyer contribution hours at 2,300 to 2,700 per year when billable work is combined with marketing, management, teaching, mentoring, training, CLE, and similar nonbillable work. A useful partner average separates billable production from total contribution so the firm does not punish necessary leadership work or hide underpriced client work.
A one-off calculation is enough when you need a quick monthly pace check, a compensation discussion reference, or a rough comparison against the 1,650 or 1,750 annual benchmarks. It is also enough when the partner's work is not primarily sold as hourly time, because fixed-fee, success-fee, and alternative pricing arrangements do not always convert partner work directly into hourly billings.
A managed workflow is necessary when the firm needs budget discipline by matter, recurring budget periods, client-level spending limits, and alerts before partner time outruns the engagement plan. Everhour Project Budgeting can track hour-based or money-based budgets, reset recurring budgets, send threshold alerts, and protect budgets by stopping timers or blocking extra logging after a limit is exceeded.
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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Historical law-firm economics guidance lists 1,650 annual billable hours for equity partners and 1,750 for income or non-equity partners. Those are benchmarks for firms using billable-hour economics, not legal mandates. Income-partner production has more recently been observed in the 1,320 to 1,570 annual billable-hour range.
Multiply the partner's approved billable hours for the month by 12. If a partner records 125 billable hours in one month, the annualized pace is 1,500 billable hours. Use approved billable time only, not draft entries, business development, firm management, CLE, or other nonbillable contribution hours.
Realization and collection do not change the raw billable-hours average, but they change the financial meaning of those hours. Realization measures the share of billable work that is invoiced, and collection measures the share of invoiced work that gets paid. A partner can hit an hours target while producing lower collected revenue because of write-downs or unpaid invoices.
ABA practice materials describe contemporaneous timekeeping with a six-minute increment matrix, so a partner calculator should allow a billing increment setting instead of assuming exact-minute billing. Rounding each entry before totaling can change the final hours. The firm's engagement terms and timekeeping policy should control the increment used.
No. The United States has no federal VAT/GST or national sales-tax rate for billed professional time. Sales tax treatment is state and local, and some services are not taxed. A U.S. partner billing calculation needs a jurisdiction-specific tax input only when the billed service is taxable in that jurisdiction.
Everhour Project Budgeting lets firms set hour-based or money-based budgets for matters, use recurring budget periods, and receive threshold alerts at defined limits. That gives partners and admins a live view of whether partner time is tracking against the matter budget before invoice review.
Everhour Billing & Invoicing turns tracked billable time and expenses into invoice drafts based on project, member, or task rates while excluding non-billable work. Firms can group invoice line items by project, task, person, or date so partner time is reviewed in the format the client expects.
Track partner time against matter budgets, set threshold alerts, and protect capped work before invoice review. Everhour Project Budgeting turns partner-hour calculations into ongoing budget control.
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