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.
Accurate Estimates
Industry-standard pricing and engineering formulas. See exactly how we calculated every number.
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.