Frequently Asked Questions

Got questions about 1Calculator.online? Browse our list of common questions below.

How does 1Calculator guarantee mathematical accuracy?

All calculators are programmed based on industry standard equations (e.g. Standard APY Compound equations for CD, Fat-Free Mass Index ratios for FFMI, standard carpentry rise/run parameters for stairs). We test every function against certified standard calculation paths.

Does this website store my calculations?

No. 1Calculator is a fully serverless, client-side application. The formulas run locally in your web browser. None of your entered values are sent to our servers or stored in any cloud database.

Is there a mobile application available?

1Calculator is designed as a fully responsive Web App. You do not need to download an app store package; simply add our page to your mobile device's home screen for easy bookmarking.

Can I integrate these calculators into my website?

Yes. You can link directly to any of our calculator directories or pages. If you'd like to frame or embed our calculators, you are free to do so as long as you provide a canonical link attribute pointing back to 1calculator.online.

How can I request a new calculator?

We are constantly building new calculators to hit our roadmap goal of 1,000+ calculators. If you need a specific math, physics, coding, or commercial tool, visit our Contact Us page and send in your suggestion!