The fifth iteration of the ACA Architects’ Time/Cost Calculator Guide (TCCG) was launched in February 2026, with 47 updates and improvements. The TCCG helps practices manage project time and costs, combining practice-specific data with reliable calculations to support accurate, tailored fee proposals for all building types, service levels and procurement methods.

Running a profitable practice requires a clear understanding of how time and costs impact your projects and business. The ACA Architects’ Time/Cost Calculator Guide (TCCG) helps practice owners and managers set appropriate fees and track costs. This FAQ document explains how the TCCG works and how you can make the most of it to boost your business.

Welcome to the ACA Business Concierge – your new AI-powered support tool for members. Designed specifically for architectural practices, this smart assistant provides quick answers to your business and employment questions. Access the Business Concierge today!

The ACA Business Concierge is a new AI-powered service developed exclusively for members of the ACA, providing quick practical guidance on the business of architecture. Learn more about how it works, see sample prompts and read answers to our FAQs.

The ACA Salary Calculator provides practices with a clear methodology for determining appropriate award-compliant salaries. The calculator assists members to ensure they are operating legally and fairly, and helps practices to develop properly informed plans for their business. The Salary Calculator has been updated with the 2025–2026 pay rates and new superannuation rates. Access the updated Salary Calculator today!