Free Online Project Management Calculators
At PMWorld 360, we make project management easier with free professional calculators that instantly compute ROI, EVM metrics, cost variance, and schedule health — no downloads or logins needed.
Looking for the Best Project Management Software?
If you're using this calculator to plan budgets, resources, timelines, or project changes, the right project management software can help you turn these numbers into better project decisions.
ROI Calculator
💰 Calculate return on investment.
Payback Period
⏱ Determine time to recover project cost.
BCR Calculator
📊 Evaluate benefit-to-cost ratio.
Contingency Calculator
🧮 Add risk buffer to total budget.
EAC Calculator
📉 Forecast total cost based on performance.
VAC Calculator
📉 Identify variance at completion.
CPI Calculator
💹 Measure cost efficiency.
SPI Calculator
🕒 Track schedule efficiency.
PERT Estimate
📆 Estimate project duration with accuracy.
Risk Score
⚠️ Evaluate probability × impact.
Capacity Gap
📉 Identify resource shortages or surpluses.
Resource Utilization
👥 Track team efficiency and workload.
Budget Overrun
💸 Calculate over-budget percentage.
Schedule Slippage
🕓 Measure timeline delays.
Burn Rate
🔥 Track budget consumption speed.
Contractor vs FTE
👷 Compare cost of contractors vs full-time staff.
Change Request
📑 Estimate scope-change impacts.
Cost per Hour
⏳ Compute hourly project cost and efficiency.
Earned Value (EV)
📈 Calculate EV, PV, AC, CPI, SPI metrics.
Critical Path (CPM)
📅 Identify the longest path and project duration.
Planned Value (PV)
📊 Estimate budgeted cost of work scheduled.
Budget at Completion (BAC)
📊 Sum of all planned costs (final PV at completion).
Cost Variance (CV)
💵 Measure cost deviation (EV − AC).
Schedule Variance (SV)
📅 Measure schedule deviation (EV − PV).