Terms of Use

Terms for using How Long Will It Last?.

By using this service, you agree to these terms.

About the service

This free tool estimates how long an item will last from the amount left, amount per use, and usage frequency. Results are estimates and are not guaranteed to be exact or suitable for every purpose.

Prohibited use

Do not attempt unauthorized access, disrupt the service, or use it in a way that violates applicable law.

Disclaimer

You are responsible for decisions based on calculator results. Follow product labels and manufacturer directions when they provide specific guidance.

Advertising and third-party services

The service uses Google AdSense, Google Analytics, and social sharing features. Third-party services are governed by their providers’ terms.

Changes

We may update these terms or the service when necessary. Material changes will be reflected on this page.