aibizhub
Structured methodology As of 2026-04-24

How Team Salary Budget Calculator works

What the tool assumes, what data it pulls from, and what it cannot tell you.

1. Scope

Allocates a salary budget across roles with midpoint estimates and tracks budget utilisation. It does not benchmark role-level pay against market data — use BLS OEWS or Levels.fyi for that.

2. Inputs and outputs

Inputs

  • totalBudget number (currency/year)
  • roles array

    Each: title, headcount, midpointSalary, rangePercent.

Outputs

  • perRoleSpend

    midpoint × headcount.

  • totalPlannedSpend

    sum of per-role spend.

  • utilisation

    planned / budget.

Engine source: src/lib/team-salary-budget-calculator/engine.ts

3. Formula / scoring logic

per_role_spend = midpoint * headcount
total_planned  = sum(per_role_spend)
utilisation    = total_planned / total_budget

4. Assumptions

  • Midpoint salary is base salary only — bonuses and equity are not bundled.
  • Range percent (±10–30%) is bookkeeping, not an automatic budget buffer.

5. Data sources

6. Known limitations

  • Fully-loaded cost (tax, benefits, overhead) requires a separate multiplier — see the Employee Cost Calculator.
  • Geography-specific pay is not modelled; the tool takes midpoint at face value.

7. Reproducibility

Input
budget = $500,000; roles = [{Eng, 2, $120k}, {Sales, 1, $100k}, {Marketing, 1, $90k}].

Expected output
planned = $430,000, utilisation = 86%.

8. Change log

  • 2026-04-24 methodology page first published.
Business planning estimates — not legal, tax, or accounting advice.