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Yes, all calculators on UK Calculator are completely free to use with no registration, no subscription, and no hidden fees. Our website is supported by advertising, which allows us to provide all tools free of charge.

We strive to keep all our calculators accurate and up to date with official HMRC rates and government data. However, all results are estimates for informational purposes only and may not reflect your individual circumstances. For important decisions, always consult a qualified professional and verify figures with GOV.UK or HMRC directly.

Please report it using the contact form above, selecting “Report a calculation error” as the subject. Please include the name of the calculator, the input values you used, the result you received, and what you believe the correct result should be. We take all error reports seriously and will investigate and correct any confirmed errors as quickly as possible.

Many of our calculators offer an embed code which you can use to display the calculator on your own website via an iframe. Please refer to the individual calculator page for embed options. For commercial use, bulk embedding, or white-label arrangements, please contact us at [email protected] to discuss your requirements.

You can make a data deletion request by emailing [email protected]. As we collect very limited personal data (primarily anonymised analytics data), there may be limited personal data to delete. For more information, please read our Privacy Policy. We will respond to all data requests within one calendar month as required by UK GDPR.

Yes, we currently display Google AdSense advertisements. For direct advertising partnerships, sponsored content enquiries, or other commercial arrangements, please contact us at [email protected] with “Advertising / partnership enquiry” as the subject.