ROI & NPV
Compare estimated costs and benefits, then discount a period cash-flow series.
FREE DETERMINISTIC TOOLS
Calculate first. Decide clearly.
Useful project calculations without signup. The arithmetic runs locally in your browser and uses only the values you enter.
EVM · CPI & SPI
Calculate project performance using planned, earned and actual values.
PERT estimator
Calculate the weighted three-point duration or cost estimate.
Risk score
Calculate qualitative exposure on a 5 × 5 probability-impact scale.
Project readiness
Check whether essential initiation and planning controls exist.