OSRS Construction Calculator

Legal

Terms of service

Last updated: 1 August 2026

These terms govern your use of OSRS Construction Calculator (the “site”) at https://osrsconstructioncalc.com. By using the site you accept them. If you do not accept them, please do not use the site.

1. What this site is

OSRS Construction Calculator is a free, independent planning tool for the Construction skill in Old School RuneScape. It calculates experience, material counts, gold cost and time estimates from figures you enter and from published game data. It is an informational tool and nothing more.

2. No affiliation with Jagex

We are not affiliated with, endorsed by, sponsored by or otherwise connected to Jagex Ltd. Old School RuneScape, RuneScape and all related names, marks and game content are the property of Jagex Ltd. Game data is referenced here for informational purposes under fair use.

3. Accuracy and estimates

Experience per action and level requirements are taken from the game. Experience per hour, material prices and time estimates are averages and will not match every player or every day of the Grand Exchange. We correct errors when we find them, but we make no warranty that any figure on this site is accurate, complete or current, and you should not treat the output as financial or in-game advice.

4. Acceptable use

You agree not to:

  • attempt to disrupt, overload or gain unauthorised access to the site or its hosting;
  • scrape the site at a rate that degrades it for other people;
  • republish substantial parts of our written content as your own without credit and a link;
  • use the site in a way that breaches any applicable law, or the Jagex terms of service.

5. Intellectual property

The layout, written guides, calculator logic and brand assets on this site belong to us. You may quote short excerpts with attribution and a link. Game names, statistics and mechanics belong to Jagex Ltd.

6. Third-party links and services

The site links to third-party resources and uses a third-party provider to deliver messages sent through the contact form. We do not control those services and are not responsible for their content or their availability.

7. Availability

The site is provided “as is” and “as available”. We may change, suspend or discontinue any part of it at any time, including any calculation method or default price, without notice.

8. Limitation of liability

To the fullest extent permitted by law, we are not liable for any loss arising from your use of the site, including wasted in-game gold, wasted time, or decisions made on the basis of an estimate shown here. Nothing in these terms limits liability that cannot lawfully be limited.

9. Changes to these terms

We may update these terms. The date at the top of this page always reflects the current version, and continued use of the site after a change means you accept it.

10. Contact

Questions about these terms go to hello@osrsconstructioncalc.com, or through the contact page.