About DIYLookup
The fastest, clearest jobsite math toolbox on the internet. Built for pros and weekend warriors who just need the numbers.
Our Methodology
Deterministic Mathematics
Every calculator on DIYLookup runs on strict, deterministic formulas. We don't use AI to guess your materials, and there's no fuzzy logic in our geometry tools. If you type in 10 feet, the result will always be the mathematical conversion or exact material yield based on standard manufacturer coverages.
Built for Speed
We designed these tools for one-handed use on a mobile phone while you're standing in an aisle at the hardware store or balancing on a ladder. No life stories, no bloated 10,000-word articles to scroll past. Just the inputs and the results.
Disclaimers & Safety
DIYLookup provides planning and estimation tools only.
- We do not provide building code or compliance advice. Standard practices vary by municipality.
- We do not provide OSHA or safety guidance. Always operate tools according to manufacturer instructions.
- Material calculators include default waste percentages (e.g., 10%) but your specific site conditions may require more or less.
- Always verify measurements, product specifications, and coverage rates on the physical packaging before purchasing materials or making cuts.