Last updated September 17, 2026
Terms of use
By using RightQty, you agree to use its estimates as planning information and to verify project requirements before purchasing or building.
Permitted use
You may use the public calculators for personal or commercial project planning. Do not interfere with the service, attempt unauthorized access, or reproduce the site in a misleading way.
Estimate limitations
Results depend on the measurements and assumptions entered. Material dimensions, moisture, density, product yield, installation practice, waste, and supplier increments can change the amount actually required.
Your responsibility
You are responsible for checking measurements, product specifications, site conditions, delivery limits, local codes, permits, and professional design requirements. RightQty does not provide structural, engineering, legal, or contractor services.
Availability and changes
We may correct formulas, assumptions, content, or availability as the product develops. The service is provided without a guarantee that every estimate fits every product, site, or jurisdiction.