Free Tools for Design and Technical Firms
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