Interactive Tools

Concrete Volume Calculator

Calculate cubic yards needed for a slab, including a waste factor.

Length (feet) Width (feet) Thickness (inches) Waste Factor (%) Calculate Volume

Equipment Depreciation (Straight Line)

Calculate annual depreciation expense for a piece of owned equipment to include in your overhead.

Purchase Price ($) Salvage Value ($) Useful Life (Years) Calculate Annual Depreciation

Overhead Allocation Rate

Determine what percentage to add to direct job costs to cover annual overhead.

Projected Annual Overhead ($) Projected Annual Direct Costs ($) Calculate Rate

Material Escalation Estimator

Calculate the impact of a price spike on a fixed-price contract if you lack an escalation clause.

Original Material Budget ($) Price Increase (%) Original Profit Margin (%) Calculate Impact

Schedule Delay Cost

Calculate the daily cost of a project delay (Liquidated Damages + Overhead).

Daily Overhead Cost ($) Liquidated Damages ($/day) Days Delayed Calculate Cost

Change Order Markup

Calculate the required price for a change order to maintain margin.

Additional Direct Costs ($) Overhead Allocation (%) Target Margin (%) Calculate Price

Subcontractor Bond Premium

Estimate the cost of requiring a sub to provide a performance bond.

Subcontract Amount ($) Estimated Bond Rate (%) Calculate Premium

Break-Even Analysis

Calculate revenue needed to cover fixed costs.

Annual Fixed Overhead ($) Average Gross Margin (%) Calculate Break-Even

Lumber Waste Estimator

Calculate board feet needed including typical waste factors.

Required Board Feet Waste Factor (%) Calculate Order