Project Management Cost Calculator
Enter duration, PM resource, tooling and the project budget.
Total project management cost
β
Enter values above
PM salary cost
β
Tooling cost
β
Contingency
β
Share of project budget
Monthly overhead
β
Worked example
With the default inputs shown below, this calculator returns the following results:
| Input | Value |
|---|---|
| Project duration (months) | 12 |
| Project managers | 2 |
| Monthly cost per PM ($) | 9000 |
| Tool users | 5 |
| Tool cost per user per month ($) | 60 |
| Contingency (%) | 10 |
| Project budget ($) | 2000000 |
| Result | Value |
|---|---|
| Total project management cost | $241,560 |
| PM salary cost | $216,000 |
| Tooling cost | $3,600 |
| Contingency | $21,960 |
| Share of project budget | 12.08% |
| Monthly overhead | $20,130 |
Values shown are produced by this page in your browser; change any input to update them.
How to use the Project Management Cost Calculator
- Project duration (months) β default 12
- Project managers β default 2
- Monthly cost per PM ($) β default 9000
- Tool users β default 5
- Tool cost per user per month ($) β default 60
- Contingency (%) β default 10
- Project budget ($) β default 2000000
- Press Calculate to update the results instantly.
Frequently asked questions
Roughly 5β10% for a well-run project and 15β20% for complex, multi-vendor or regulated work. If management exceeds 25%, the governance is usually heavier than the delivery.
Keep contingency separate from the management fee and report both. Mixing them hides how much of the budget is genuinely unallocated risk.
One PM per 8β12 contributors for a single workstream. More than that usually signals too many dependencies rather than too little management.