Interview cost calculator: cost per hire by component.
Twelve inputs, five components, one total. Every number is derived from a formula you can audit on the methodology page. Defaults use BLS 2024 medians and a 1.35 benefits multiplier.
Inputs
Software developer, $133,080
Internal team, salary allocated
- Interviewer time$2,937 (5%)
- Recruiter cost$700 (1%)
- Tooling amortised$250 (0%)
- Candidate logistics$38 (0%)
- Vacancy cost$51,923 (93%)
Loaded rate = base salary x benefits multiplier / 2,080 hours. Vacancy cost = salary x impact / 260 working days x days to fill. See methodology for the full formula set.
A worked example you can audit.
Here is the default senior-engineering scenario, line by line. Running this in the calculator produces the same numbers. If anything looks off to your CFO, start here.
| Line item | Calculation | Amount |
|---|---|---|
| Loaded hourly rate | $133,080 x 1.35 / 2,080 | $86.38 |
| Finalist panel hours | 5 rounds x 3 interviewers x 1.25 hr | 18.8 hr |
| Runner-up panel time | 18.8 x 0.4 x 1.5 | 11.3 hr |
| Phone screen hours | (10 - 2) x 0.5 | 4.0 hr |
| Interviewer time | 34.1 hr x $86.38 | $2,946 |
| Recruiter (in-house) | 14 hr x $50 | $700 |
| Tooling amortised | Stack / hires per year | $250 |
| Logistics (virtual) | $15 video per finalist x ~2.5 | $38 |
| Subtotal, direct spend | $3,934 | |
| Daily vacancy cost | $150,000 x 2 / 260 | $1,154 |
| Vacancy over 45 days | $1,154 x 45 | $51,923 |
| Total loop cost | direct + vacancy | $55,857 |
Note how vacancy cost dominates the total. For most roles above the retail band, vacancy cost is 60 to 90 percent of true loop cost. Cut 10 days off the time to fill and you save $11,540 on this example. That is the single highest-leverage variable in the model.