Support ORM Calc
Keep the tools free, ad-free, and privacy-first. Your support helps cover hosting costs and fuels future development.
Donation Portal Coming Soon
We are currently setting up our secure payment gateways. In the meantime, you can still support us for free by sharing the tool with a friend or posting it on Reddit!
Other Ways to Help (For Free)
You don't have to spend money to support us! Here are three free ways to help the project grow:
- Share it: Tell a friend, or post it in a fitness Discord or subreddit.
- Link to us: If you have a fitness blog, link to
onerepmaxcalculator.me. - Report Bugs: If you find a calculation error, let us know so we can fix it.
A Message from the Creator
Thank you for using ORM Calc. I built this tool because I was frustrated with the clunky, paywalled calculators available online. Building and maintaining this takes hundreds of hours of engineering. Every bit of support—whether it's sharing the site or a future donation—is deeply appreciated.