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Calcimator

Construction Management

Critical path, earned value, bids, escalation, retainage, field reports, change orders, liquidated damages, equipment utilization, and punch lists.

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Change Order Impact Calculator

Calculate the full cost impact of a construction change order including markup, schedule delay costs, and new contract value.

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Construction Bid Calculator

Build a construction bid price from material, labor, equipment, overhead, and profit margin. See the full cost breakdown.

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Critical Path Method Calculator

Estimate project duration using Critical Path Method (CPM). Calculate critical path length, total float, and schedule compression potential.

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Daily Report Score Calculator

Generate a daily site score from safety incidents, inspection results, weather delays, and workforce count. Track safety, quality, and productivity.

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Earned Value Management Calculator

Perform Earned Value analysis to track project cost and schedule performance. Calculate CPI, SPI, EAC, ETC, and variance metrics.

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Equipment Utilization Calculator

Track construction equipment utilization, idle time, mechanical availability, and effective cost per operating hour.

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Liquidated Damages Calculator

Calculate liquidated damages for construction schedule delays. Apply daily LD rates with contractual cap limits.

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Material Escalation Calculator

Calculate material price escalation over time using compound escalation rates. Determine adjusted costs for change orders and contract amendments.

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Punch List Progress Calculator

Track construction punch list completion, critical item progress, and estimated days to close out. Assess readiness for substantial completion.

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Retainage Calculator

Calculate construction retainage amounts, progress payments, and retained balances. Supports retainage cap percentages.

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