Privacy policy

The calculations do not require an account or a file upload.

Editorial review required before launchBuild edition: September 2026Sources and limits below

Calculator inputs and imported files

Inputs and CSV files are processed in your browser. This application does not send them to a calculation server. They disappear when the tab is closed unless you explicitly save supported inputs as a scenario on this device. Imported dataset rows are not included in saved scenarios.

Local browser storage

The site stores theme preferences and watchlist selections locally when you change them. Saved scenario inputs and names are stored only after you choose Save. Use Privacy controls to delete saved scenarios and your watchlist. Browser storage is not encrypted by this application and may be accessible to other people using the same browser profile.

Shared links

By default, sharing creates a link without inputs. You may explicitly include the current inputs in the URL fragment. Anyone receiving that link can read those inputs. Fragments are normally not part of the HTTP request, but browser extensions, scripts running on the page, copied links, and browser history may still expose them. Never include sensitive identifiers.

Hosting and external links

The hosting provider may receive request information such as IP address, device headers, and requested URL. The publisher is responsible for disclosing the actual hosting provider and retention practices before launch. External source links open third-party sites subject to their policies. No external font or analytics service is loaded by this application by default.

Advertising and analytics

Advertising is configured but consent-gated. Analytics are provided by consent-gated Google Analytics; this application does not send calculator inputs or results.. When enabled, third-party advertising can involve cookies, identifiers, or device information. The publisher must integrate an appropriate certified consent-management platform, disclose its vendors, and honor applicable opt-out rights. A custom dialog is not a substitute for that platform. This implementation blocks ad requests when Global Privacy Control or Do Not Track is detected.

Your controls

For access, correction, deletion, or privacy questions about data collected by the hosting provider or advertising partners, contact the publisher. The actual deployment’s processors, jurisdictional notices, contact details, and retention periods must be reviewed before publication.

Tool settings