ConstructionCalc

Terms

Terms of Use

These terms govern your use of ConstructionCalc and the calculators published at constructioncalc.org. By using the site, you agree to them. Last updated June 8, 2026.

1

Acceptance

When you use any page or tool on ConstructionCalc, you agree to these terms and to the practices described in the privacy policy and cookie policy. If you do not agree, please stop using the site.

2

About the operator

ConstructionCalc is operated by Moving Data Systems, digitalni marketing, d.o.o., a Slovenian limited liability company. Registered address: Smolnik 62, 2342 Ruše, Slovenia. Business registry number (matična): 9041273000. VAT identification number: SI94001154. Contact: info@constructioncalc.org.

3

Estimates only — not professional advice

Every calculator and cost figure on ConstructionCalc is a planning estimate. The site does not provide professional engineering, architectural, construction, or contracting advice; it does not replace site-specific measurements, local code review, or a contractor's judgement. Before you order materials, schedule labour, or begin construction, you must confirm quantities and prices with a qualified professional and with your supplier.

Material weights and coverages assume typical dry, loose conditions and vary with moisture, compaction, and the specific product your supplier provides. Cost ranges reflect typical public-data conditions and do not capture local availability, delivery minimums, or seasonal variation. Use the calculator output as a starting point, not as a quote.

4

No warranty

The site, the calculators, and all content are provided “as is” and “as available,” without warranty of any kind, express or implied, including (without limitation) the implied warranties of merchantability, fitness for a particular purpose, accuracy, and non-infringement. Moving Data Systems d.o.o. does not warrant that the site will be uninterrupted or error-free, that any defects will be corrected, or that the calculators will produce results suitable for any specific project.

5

Limitation of liability

To the maximum extent permitted by law, Moving Data Systems d.o.o. (and its directors, employees, contractors, and suppliers) will not be liable for any indirect, incidental, special, consequential, or punitive damages — including but not limited to lost profits, delays, materials ordered in excess or shortfall, or costs of substitute services — arising out of or related to your use of the site, even if we have been advised of the possibility of such damages. Where liability cannot be excluded by applicable law, our aggregate liability is limited to the amount you have paid us, which is zero.

6

Intellectual property

Site content (text, layout, design, software, illustrations) is owned by Moving Data Systems d.o.o. or its licensors and is protected by Slovenian and international copyright law. You may use the calculators and read the prose for personal and professional planning. You may not republish substantial portions of the prose, scrape or systematically harvest calculator output, or remove copyright or source attributions.

Public-data figures (USGS, BLS, ASTM, manufacturer specs) belong to their respective publishers; we cite the source on every page where we display them.

7

Acceptable use

Don't use the site to do things that would be illegal where you are; don't attempt to overload, probe, or circumvent the site's security; don't impersonate the operator or claim affiliation that does not exist. Routine automated access for personal use is fine; large-scale scraping is not.

9

Governing law

These terms are governed by the laws of the Republic of Slovenia, without regard to conflict-of-law rules. Any dispute arising under or related to these terms is subject to the exclusive jurisdiction of the competent courts in Slovenia.

10

Changes to these terms

We may update these terms when the site, the technical stack, or applicable law changes. The “Last updated” date at the top reflects the current edition. Continued use after an update means you accept the revised terms.

For data sources and how every number on the site is produced, see the methodology page. Reach the operator at info@constructioncalc.org.