Free project management calculators
Four calculators for project controls, free to use without an account. Each one shows its formulas and a worked example.
Earned value calculator
CV, SV, CPI, SPI, EAC, ETC, VAC and TCPI from four numbers.
ReadEarned schedule calculator
ES, SV(t), SPI(t) and a forecast duration.
ReadThree-point estimate calculator
PERT and triangular estimates with an 80% value.
ReadRisk score and EMV calculator
A 5×5 score, expected cost and expected delay.
ReadBring one schedule. See your critical path in an hour.
Free during our launch until 31 March 2027.