Choose Your Tool
Select the right estimating tool for your needs. Whether you're a DIYer or running a contractor business, we have the perfect fit.
Complete & guided
Create Build Plan
Step-by-step guide from your build idea through defaults, specification, estimate, material list, and buy list. The full BuildaDraft workflow.
Start a Build PlanUnlimited - no account needed
Square Footage Calculator
Calculate areas and material quantities without creating an account. Perfect for DIYers and quick ballpark figures.
Calculate AreaComing Soon
Visual Builder
Drag-and-drop structure design with instant material cost estimation. See how changes affect your budget in real-time.
Coming Soon
Just need the free calculator?
Open the Square Footage Calculator anytime for unlimited area checks, fast quantity planning, and early budget validation without signing in.
Transparent Estimates
See the assumptions, cost categories, and formulas behind each planning estimate.
Fast & Easy
Get results in minutes, not hours. Our guides make estimating simple even if you're new.
Your Data
Your estimates are yours alone. We keep your data secure and private.