Free Calculators & Tools for A&E Firms, Builders & Business Owners
Practical calculators and tools for architects, engineers, surveyors, consultants, builders, and business owners. No signup required.
Insurance Tools
What firms like yours usually pay, and why.
Building & Project Tools
Area, volume and land conversions.
- Square Footage CalculatorLength × width for one area or many, with square yards, square meters and acres.Open tool →
- Acres to Square FeetConvert acres to square feet.Coming soon
- Square Feet to AcresConvert square feet to acres.Coming soon
- Cubic Feet CalculatorVolume from length, width and height.Coming soon
- Cubic Yard CalculatorCubic yards for concrete, fill and soil.Coming soon
Firm Management Tools
Utilization, hours, overhead and margin for professional firms.
- Utilization Rate CalculatorBillable hours as a share of hours worked.Coming soon
- Billable Hours CalculatorBillable hours from a target and available time.Coming soon
- Overhead Rate CalculatorOverhead as a multiple of direct labor.Coming soon
- Project Margin CalculatorFee, cost and margin on a project.Coming soon
- Markup vs. Margin CalculatorConvert between markup and margin.Coming soon