Terms of Use
Effective July 19, 2026
By using deckcalculator.org you agree to these terms.
The service
deckcalculator.org provides a free, browser-based deck material and cost calculator. It is offered "as is" and "as available", without warranties of any kind, express or implied.
Estimates only
All quantities, spans, and costs are approximate planning estimates based on common residential conventions and the prices you enter. They are not a substitute for manufacturer span tables, local building codes, a permit review, or professional engineering. Always verify materials and structure with your supplier and local authority before purchasing or building. Do not rely on this tool for anything where an error could cause injury, structural failure, or financial loss.
Liability
To the maximum extent permitted by law, the operator of deckcalculator.org is not liable for any damages arising from the use of, or inability to use, this site, including over- or under-ordering materials.
Intellectual property
The design, text, and code of this site belong to the site operator. You may link to any page freely.
Changes
These terms may be updated from time to time; the current version always lives at this address.