CostPad — Calculator for Quick Totals
Last updated: March 2026
CostPad is a Progressive Web App (PWA) that runs entirely in your browser. All data you enter — products, transactions, settings — is stored in your browser's localStorage. This means:
CostPad is free to use. To keep it that way, we display ads through Google AdSense. Google may use cookies and similar technologies to serve ads based on your browsing activity. You can learn more about how Google uses your information at Google's advertising policies.
You can opt out of personalized advertising through your Google Ads Settings or by visiting aboutads.info.
CostPad itself does not set tracking cookies. However, our advertising partner (Google AdSense) may place cookies on your device for the purpose of serving and measuring ads. These are third-party cookies governed by Google's own privacy policy.
If you choose to make a purchase (such as removing ads or unlocking features), payments are handled by LemonSqueezy, a third-party payment processor. When you make a purchase:
To be explicit, we do not collect:
CostPad is a business tool and is not directed at children under 13. We do not knowingly collect information from children.
We may update this privacy policy from time to time. Changes will be reflected on this page with an updated date. Continued use of the app after changes constitutes acceptance of the revised policy.
If you have questions or concerns about this privacy policy, you can reach us at: