Free tools
Calculators for your project and your money
Quick material math and honest finance planning - free, no sign-up. When you want the full picture, the estimate assistant prices the whole project.
This week's average mortgage rates
7.03%
30-year fixed
6.42%
15-year fixed
U.S. weekly averages as of Sep 24, 2026. Source: Freddie Mac Primary Mortgage Market Survey via FRED (St. Louis Fed). Averages, not offers - your rate depends on credit, loan type, and lender.
Build & measure
Project calculators
Concrete Calculator
Cubic yards for slabs, patios, and pads
Roofing Calculator
Squares and shingle bundles from footprint and pitch
Fence Calculator
Posts, rails, pickets, and concrete bags
Paint Calculator
Gallons per room, coats and openings included
Flooring Calculator
Square feet and boxes with waste
Mulch & Gravel Calculator
Cubic yards from area and depth
Plan & finance
Money calculators
Mortgage Payment Calculator
Full monthly payment with taxes, insurance, and PMI
Renovation Financing Calculator
Your project cost as a monthly payment, three ways
Home Affordability Calculator
The price range that fits your income and debts
Rental Property Calculator
Cash flow, cap rate, and cash-on-cash return
All finance tools are educational planning aids - not financial, lending, or legal advice, and never an offer of credit.