TERMS
Use estimates as a starting point.
Last updated 2026-08-31.
Estimate limitation
MeasurePatch calculations are educational planning estimates. They are not professional, engineering, safety, legal, building-code, product-performance or purchasing advice. Inputs, product coverage, material condition, installation methods and local rules can change actual quantities.
Your responsibility
Measure, check manufacturer documentation, account for the project conditions, confirm quantities with a qualified supplier/professional where appropriate, and comply with applicable requirements. Do not use this tool as the sole basis for a safety-critical decision.
Service changes
MeasurePatch is provided free and as-is. Calculators, defaults and pages may change or be withdrawn at any time, and the site carries no warranty of availability, accuracy or fitness for a particular purpose. Where the law does not permit a warranty to be excluded, the minimum permitted by that law applies. A named operator and contact address will be listed on the contact page.