This article is for informational and educational use only. It does not provide legal, financial, or tax advice and does not form an attorney-client relationship. Legal requirements can differ by jurisdiction and may change without notice. A qualified professional can address specific facts and current rules.
Key Facts
- Federal level: The most useful starting point for determining a reasonable fee multiplies “hours reasonably expended” by a reasonable hourly rate.
- Federal level: Courts expect a prevailing-party fee request to exclude hours that are excessive, redundant, or otherwise unnecessary.
- Federal level: Hensley describes “billing judgment” as an important component of fee setting to prevent improperly billed time from carrying into the award.
- Federal level: Under 42 U.S.C. § 1988, a court may in its discretion allow a prevailing party other than the United States a reasonable attorney’s fee as part of costs.
- Federal level: Under 28 U.S.C. § 2412(d), an EAJA application must be submitted within thirty days of final judgment and include an itemized statement showing actual time and the rate used.
- Federal level: Under 28 U.S.C. § 2412(d), a court may reduce or deny an EAJA award if the prevailing party engaged in conduct that unduly and unreasonably protracted the final resolution.
- National overview: ABA Model Rule 1.5 bars a lawyer from charging or collecting an unreasonable fee or an unreasonable amount for expenses and lists factors for reasonableness.
- State level: New York Rule 1.5 bars charging or collecting an excessive or illegal fee or expense and treats a fee as excessive when a reasonable lawyer would be left with a definite and firm conviction that it is excessive.
- State level: New York Rule 1.5(b) requires communicating the scope of representation and the basis or rate for fees and expenses before or within a reasonable time after commencing representation, and it requires a writing where statute or court rule requires it.
Last reviewed: May 2026. Legal rules, forms, deadlines, and procedures can change by jurisdiction, agency, and court system.
- Why billable hours becomes a legal issue
- Billable hours in federal fee awards start with hours and a rate
- The fee shifting statute that allows courts to award attorney fees
- Excluding excessive, redundant, or unnecessary hours matters
- Billing judgment connects fee disputes to the billing record
- Partial success changes which hours count
- EAJA adds an application deadline and itemized time statements
- State ethics rules address whether a lawyer may charge an unreasonable fee
- ABA Model Rule 1.5 uses factors tied to time and results
- New York Rule 1.5 defines excessive fees and requires fee communication
- Quick comparison court awarded fees versus ethics fee reasonableness
- “Value of the billable” and why reasonableness is not automatic
- Sources
Why billable hours becomes a legal issue
“Billable hours” drive two different kinds of disputes in the U.S. legal system. In federal court, billable time often appears in arguments about whether an attorney fee award is “reasonable” under the Supreme Court’s approach in Hensley v. Eckerhart. In many states, billable-hour practices also connect to ethics rules that regulate whether a lawyer may charge or collect an unreasonable or excessive fee, including ABA Model Rule 1.5 and New York’s Rule 1.5 (22 NYCRR Part 1200).
Billable hours in federal fee awards start with hours and a rate
In federal fee-shifting disputes, courts commonly start with the lodestar calculation described in Hensley v. Eckerhart. The Supreme Court stated that “the most useful starting point for determining the amount of a reasonable fee” is “the number of hours reasonably expended on the litigation multiplied by a reasonable hourly rate.”
The fee shifting statute that allows courts to award attorney fees
Federal law authorizes attorney-fee awards only when a statute provides that authority. For many civil-rights fee disputes, one example is 42 U.S.C. § 1988), which allows the court, “in its discretion,” to allow “the prevailing party, other than the United States, a reasonable attorney’s fee as part of the costs.”
Excluding excessive, redundant, or unnecessary hours matters
Even when time entries exist, federal law requires reasonableness scrutiny of what should be included. In Hensley, the Supreme Court said “counsel for the prevailing party should make a good-faith effort to exclude from a fee request hours that are excessive, redundant, or otherwise unnecessary.”
Billing judgment connects fee disputes to the billing record
“Hensley’s concept of ‘billing judgment’” ties the fee dispute back to the record of hours actually billed. The Supreme Court described billing judgment as “an important component in fee setting” and emphasized its role in preventing improperly billed time from being included in the fee calculation under the lodestar approach.
Partial success changes which hours count
Courts also use the results achieved to determine which billed hours should count. Hensley addresses how hours tied to unsuccessful claims may be excluded when the unsuccessful claim is distinct in all respects from successful claims, and it also recognizes that limited success can justify awarding only “that amount of fees that is reasonable in relation to the results obtained.”
EAJA adds an application deadline and itemized time statements
EAJA provides a specific federal route for seeking attorney’s fees, with procedural requirements in the statute itself. Under 28 U.S.C. § 2412(d)), a party seeking an EAJA award must “within thirty days of final judgment in the action, submit to the court an application” that includes “an itemized statement” showing “the actual time expended and the rate” used to compute fees and other expenses. The same provision also gives the court discretion to reduce or deny the EAJA award when the prevailing party “engaged in conduct which unduly and unreasonably protracted the final resolution.”
State ethics rules address whether a lawyer may charge an unreasonable fee
Outside the court-award setting, states regulate lawyer conduct through ethics rules. ABA Model Rule 1.5 states that a lawyer “shall not make an agreement for, charge, or collect an unreasonable fee or an unreasonable amount for expenses,” and it lists factors that relate to fee reasonableness. New York applies a similar approach through New York Rule 1.5 (22 NYCRR Part 1200), which addresses excessive or illegal fees and also focuses on the information lawyers must communicate to clients.
ABA Model Rule 1.5 uses factors tied to time and results
The ABA’s reasonableness analysis does not rely on a single formula. ABA Model Rule 1.5 directs that the “factors” include, among other things, the time and labor required, the novelty and difficulty of the questions, the fee customarily charged in the locality for similar services, and the amount involved and the results obtained.
New York Rule 1.5 defines excessive fees and requires fee communication
New York frames fee reasonableness through an “excessive” standard and a client-communication requirement. New York Rule 1.5 says a lawyer “shall not make an agreement for, charge, or collect an excessive or illegal fee or expense,” and it defines an excessive fee when “a reasonable lawyer would be left with a definite and firm conviction that the fee is excessive.” New York Rule 1.5(b) also requires communication of “the scope of the representation and the basis or rate of the fee and expenses” before or within a reasonable time after commencing representation, and it requires the agreement to be “in writing where required by statute or court rule.”
Quick comparison court awarded fees versus ethics fee reasonableness
| Focus area | Federal court fee awards | State ethics fee reasonableness |
|---|---|---|
| Authority used | Fee-shifting statutes such as 42 U.S.C. § 1988) and Supreme Court guidance in Hensley | Ethics rules such as ABA Model Rule 1.5 and New York Rule 1.5 (22 NYCRR Part 1200) |
| Starting point for reasonableness | “Hours reasonably expended” × a reasonable hourly rate under Hensley | No single lodestar formula; reasonableness uses rule-specific factors such as time and labor, novelty and difficulty, customary locality fees, and results |
| Treatment of time entries | Prevailing-party fee requests should exclude hours that are excessive, redundant, or otherwise unnecessary | Ethics rules regulate whether charges are unreasonable or excessive and require fee-related communications to the client |
| Procedural timing or itemization | EAJA requires an application within thirty days of final judgment with an itemized statement of actual time and the rate under 28 U.S.C. § 2412(d)) | Ethics rules emphasize communication of fee scope and basis/rate, including writing requirements where New York requires it |
“Value of the billable” and why reasonableness is not automatic
The phrase “value of the billable” often reflects a practical tension: time records can look objective, but legal “reasonableness” still depends on context. In federal court, Hensley ties “reasonable” fees to excluding excessive, redundant, or unnecessary hours and to “billing judgment,” and EAJA adds statutory timing plus an itemized time-and-rate application under 28 U.S.C. § 2412(d)). In state ethics systems, rules like ABA Model Rule 1.5 and New York Rule 1.5 address whether fees are unreasonable or excessive and include requirements about communicating fee terms. For a related look at fee-structure scrutiny
See contingent fees and the idea of excessiveness
