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Project Estimation calculators

Labor, duration, capacity, team size, budget, contingency and forecasts.

Calculate Project Labor Estimate step by step: Direct hours = items × hours per item.

Calculate Project Duration Estimate step by step: PERT: E = (O + 4M + P) ÷ 6, σ = (P − O) ÷ 6.

Calculate Resource Capacity step by step: Capacity = people × (working days − leave) × hours per day × availability %.

Calculate Team Size step by step: FTE = total effort ÷ (duration × project hours per person per week).

Calculate Project Budget step by step: Cost baseline = direct costs + contingency reserve.

Calculate Project Contingency step by step: Percentage: contingency = base × %.

Calculate Project Profit step by step: Markup: price = cost × (1 + markup).

Calculate Schedule Forecast step by step: Forecast duration = planned duration ÷ SPI.

Calculate Completion Forecast step by step: Periods remaining = (total − done) ÷ (done ÷ periods elapsed − scope added per period).

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