Practical use cases
- Sense-checking whether a hiring plan fits the recruiting capacity you have.
- Deciding when extra recruiting support is needed to hit a plan.
- Comparing concurrent role load and throughput under different staffing assumptions.
Calculator
Works entirely in your browser — nothing is sent, saved or tracked. Results update as you type.
How it works
The formula is:
Concurrent capacity = recruiters × roles per recruiter; Period hires ≈ (period weeks ÷ average weeks to fill) × concurrent capacity
This is a planning estimate, not a guarantee. It assumes recruiters can sustain the stated concurrent load and that average time to fill holds — both depend on role mix, market and process.
Worked example: With 3 recruiters running 8 roles each, concurrent capacity is 24 roles. Over a 13-week period with an average 6 weeks to fill, estimated hires ≈ (13 ÷ 6) × 24 ≈ 52.
For the full background — what it measures, why it matters and how to read it — see the workforce planning metrics guide.
How to read the result
Concurrent capacity is how many roles can be open at once before the team is overloaded; throughput is roughly how many fills that supports across the period. Both are sensitive to your time-to-fill assumption.
Use it as a feasibility check, not a target. If a plan needs far more hires than the estimate, either add capacity, extend the timeline or reduce scope.
Common mistakes
- Setting roles per recruiter higher than the team can sustain, which inflates both outputs.
- Using an optimistic time to fill that the team rarely achieves.
- Ignoring that complex or senior roles consume far more capacity than the average.
- Treating the estimate as a commitment rather than a planning input.
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