What salary percentiles mean
A salary percentile describes a position in a defined pay distribution. It is useful only when you know whose pay is included and what the number measures. A percentile of base salary for one occupation and city answers a different question from a percentile of total compensation across several employers and locations.
Read the cohort and measurement first. Percentiles summarize that distribution; they do not assign your experience level or promise an offer.
Think of a percentile as a boundary
BLS describes a percentile wage as a boundary within an occupational wage distribution. The 50th percentile is the median. The 25th and 75th percentiles mark a central interval in the distribution, while the 10th and 90th show a broader span. A percentile is an amount at a position, not a percentage raise from another amount.
Ties and estimation methods matter when interpreting exact shares. In small observed datasets, the percentile can fall between recorded values rather than matching someone’s pay. A source may also publish an estimated distribution rather than individual observations. Read the method before describing every displayed boundary as a salary earned by a specific person.
Check who and what is being compared
Identify the career, role scope, location, employer group, currency and measurement period. Then check whether the figure is base pay, offered wages, realized total compensation or another measure. Two percentiles with the same label can be incomparable if their populations or pay definitions differ. A broad national figure may be context rather than a direct benchmark for your offer.
The wage definition deserves special attention. BLS OEWS wages include some incentive pay and tips while excluding overtime premiums, so they are not simply base salary or a complete equity-inclusive package. Wages keeps evidence types separate in its methodology. Match your offer’s component to the benchmark before interpreting whether its amount is higher or lower.
Know how the displayed boundary was calculated
For comparable observation cohorts, Wages uses linear interpolation: sort the values, calculate the zero-based position (n − 1) × p, and interpolate between adjacent values when necessary. Here, n is the number of values and p is the percentile expressed as a fraction. The worked example uses this method; another source can use a different convention.
Mean and median answer different questions. The mean sums values and divides by their count. The median is the middle boundary and is less affected by one unusually large amount. Neither statistic automatically represents a fair offer for an individual. Preserve the source’s original statistic instead of relabeling an average as a median.
Use the distribution with its limits attached
Inspect the sample denominator, dates and coverage notes. A larger count does not remove selection bias, stale records or mismatched roles. Overlapping aggregates should not be added into a new sample total. Wages suppresses financial statistics for observation cohorts below five comparable records and flags small cohorts; eligibility rules are described in the methodology.
Use percentiles to frame questions about role scope, the pay mix and available evidence. Being near a particular boundary does not mean you have the same seniority as everyone around it, and it does not predict the next offer. If your offer’s bonus or equity is uncertain, compare its base and clearly labeled scenarios separately rather than locating one inflated headline in the distribution.
Percentiles from five illustrative values
Five comparable illustrative annual USD base values: $60,000, $70,000, $80,000, $90,000 and $150,000. This explains arithmetic, not market pay.
| Statistic | Calculation | Result |
|---|---|---|
| 25th percentile | (5 − 1) × 0.25 = index 1 | $70,000 |
| Median | (5 − 1) × 0.50 = index 2 | $80,000 |
| 75th percentile | (5 − 1) × 0.75 = index 3 | $90,000 |
| Mean | $450,000 ÷ 5 | $90,000 |
The illustrative middle interval is $70,000–$90,000. The large final value raises the mean above the median.
These are invented example values, not a published Wages cohort. Percentile conventions can differ between sources.
Common questions
Does the 75th percentile mean senior-level pay?
No. It is a boundary in a specified distribution. Seniority needs its own reliable definition and data.
Is a percentile range the minimum and maximum?
No. A 25th–75th percentile interval describes the middle portion; observations can lie below or above it.
Can I add sample counts from several summary cards?
Not safely when the cohorts overlap. Keep each count attached to its own population and method.
Further reading
These official sources explain the definitions and requirements discussed above. The guide’s calculations are original illustrative examples from Wages.fyi.
- Bureau of Labor Statistics: wage estimates and percentile definitions
- Bureau of Labor Statistics: what OEWS wages include
Citation: Wages.fyi, “What salary percentiles mean,” published October 13, 2026.
Find the cohort before interpreting the percentile
Browse supported pay data with its period, measurement and coverage notes.