Sharing, accuracy and privacy
Save favourites, share a result, embed a calculator, and see how we handle your numbers.
9 articles
- How do I save my favourite calculators?Press the Favourite star on a calculator, then find your favourites and recently used calculators under My Calculators on the Categories page.
- Can I share a result with someone?Use the Share button to send someone a calculator with your values filled in, and see what they will get when they open it.
- Make a QR code for a calculatorCreate a QR code for any calculator, choose whether it carries your values, style it and download it to show or print.
- Copy a result or a linkCopy just the answer with Copy result, or copy a link to the calculator, and pick the one that suits where you are pasting it.
- Put a calculator on your own websiteUse Customize this calculator to pick fields and design, choose JavaScript or HTML, and paste the snippet into your page.
- Why my favourites are only on this deviceFavourites, recents and remembered values live in this browser rather than your account, so they do not follow you to another device.
- Are the results accurate?Learn how to check any result against the formula and worked example, what affects accuracy, and why results are guidance only.
- Do you store the numbers I enter?No. The numbers you enter are used only to work out your answer. Here is how that works and what usage data is collected.
- What we store if you sign inIf you sign in with Google, see exactly which details we store, what we never see, and what stays out of your account.
Still looking for an answer?
Tell us which calculator you used and what happened.