Frequently asked questions
How is the ROI calculated? +
The calculator uses your weekly admin hours, team size, and project volume to estimate time savings. BuildStackHub typically saves GCs 35–40% of construction PM admin time. We value saved time at $75/hour and compare against the BuildStackHub subscription cost to compute ROI percentage and payback period.
What counts as admin time? +
Estimating and proposals, scheduling and tracking subs, managing change orders, tracking job costs vs. budget, daily logs and field reports, invoicing and billing, client communication, and compliance/permitting paperwork. Most GCs running 5+ active jobs spend 15–30 hours/week — more than they realize.
How much does BuildStackHub cost? +
BuildStackHub's Starter plan is $299/month and includes AI estimating, scheduling, sub management, budget tracking, and the full document generator suite. Individual AI estimate reports are also available pay-per-use at $199 with no subscription required — no monthly commitment.
Is this calculator accurate? +
The calculator uses conservative assumptions — 38% admin time savings — to give you a credible floor, not an inflated ceiling. Actual results vary based on your current process maturity, team size, and which features you adopt. Use this as a directional estimate, not a guarantee.